3100_GMAT词汇(正序版)

3100. reindeer

'rein'diə [脊椎][畜牧] 驯鹿

🎤例句
  • ...a herd of reindeer. (…一群驯鹿。)

3101. sandpiper

'sænd,paipə [鸟] 鹬

🎤例句
  • Bishop's sandpiper poet, there in your handout, is obsessed with the mere details of experience, those sand grains, quartz grains. (毕肖普写鹬的那首诗,你们的讲稿上有,被零星的描写经验的细节所累,描写了那些谷物和石英岩。)

  • One of 17 spoon-billed sandpiper chicks that have hatched in a captive breeding scheme to bring the bird back from the brink of extinction. (宽嘴鹬 人工繁殖计划17只已孵化雏鸟中的一只,该计划为了拯救濒临灭绝的宽嘴鹬。)

  • The most common migrants are the waders of the sandpiper family, but they also include other birds ranging in size from herons to shrikes. (最常见的候鸟是鹬鸟家族里的涉禽,但也包括大到鹭小至伯劳的其他鸟类。)

🤔同义词
  • snipe ([鸟]鹬)

3102. tyrannosaurus

tai,rænə'sɔ:rəs 暴龙

🤩短语
  • tyrannosaurus rex (雷克斯霸王龙(恐龙名称))

3103. angioplasty

'ændʒiəu,plæsti 血管成形术

🤩短语
  • balloon angioplasty ([外科学]气囊血管成形术;球囊成形术(等于percutaneous transluminal angioplasty))

  • transluminal angioplasty (腔间血管成形术)

🎤例句
  • My uncle recently had angioplasty done. (我的叔叔最近做了血管成形术。)

  • Simply put, angioplasty DOES offer better results within the first 3 years after the operation. (简单的说,血管成形术在术后的最初3年确实可以产生很好的效果。)

  • A large study found that among patients admitted to the hospital for a heart attack, women were far less likely than men to get angiography to find vessel blockages or angioplasty to clear them. (这项研究发现,在因心脏病发作而住院的病人中,女性患者接受血管造影术及血管修复术的机率远低于男性患者。)

3104. bubonic

bju:'bɔnik 腹股沟腺炎的

🤩短语
  • bubonic plague (n. [医]黑死病)

3105. carotenoid

kə'rɔtənɔid 类胡萝卜素

🎤例句
  • Lutein is one that's a bright yellow. And lycopene is the carotenoid that makes tomatoes red. (叶黄素就是其中一种鲜明的黄色,而番茄红素是一种使得西红柿变红的类胡萝卜素。)

  • Stephen believes that is because the fruits and vegetables upped the subjects' carotenoid levels and added more golden tones to their skin. (斯蒂芬认为这是由于水果和蔬菜补充了参加实验者的类胡萝卜素的含量,给他们的皮肤增加了更多的金色调。)

  • These structural changes on the protein's surface kick off a cascade of events that affect the expression of genes, such as those that turn carotenoid production on and off. (这一蛋白质表面的结构改变产生了一系列能够影响基因表现的东西,比如打开或者关闭类胡萝卜素的生产。)

3106. cartilage

'kɑ:tilidʒ 软骨

🤩短语
  • articular cartilage (关节软骨)

  • hyaline cartilage (透庙骨,透明软骨)

  • thyroid cartilage ([解]甲状软骨)

  • cartilage cell (软骨细胞;软骨小体)

  • cricoid cartilage (环状软骨;环球软骨)

🎤例句
  • Andre Agassi has pulled out of next week's Grand Slam Cup after tearing a cartilage in his chest. (安德烈·阿加西胸部软骨拉伤后已退出了下周的大满贯赛事。)
🤔同义词
  • gristle ([解剖]软骨)

3107. clavicle

'klævikl [解剖] 锁骨

🎤例句
  • The head of your arm bone (the humerus) meets your collar-bone (the clavicle) and part of the shoulder-blade (scapula). (你的手臂骨的端头(肱骨)与您的锁骨和肩膀骨片(肩胛部分)在此相遇。)

  • Conclusion: While shortening in clavicle fractures is considered an important parameter in choosing a treatment modality, a standardized method of measurement is essential. (结论:在治疗方式的选择上,锁骨骨折的短缩距离是一个重要的参数,因此需要标准的测量方法。)

  • Objective:To carry about the economical evaluation of closed and operative treatment of clavicle fracture. (目的:对锁骨骨折的保守和手术治疗方案进行经济学评价。)

🤔同义词
  • collarbone ([解剖]锁骨)

3108. dengue

'deŋɡi [内科] 登革热

🤩短语
  • dengue fever (登革热(一种传染病))

  • dengue virus (登革病毒)

🎤例句
  • This region, in particular, knows the costs and disruption caused by outbreaks of dengue and Japanese encephalitis. (这个区域尤其了解登革热和日本脑炎暴发所造成的费用和破坏。)

  • The Ministry of Health, with the assistance of WHO, is organizing a seminar for case management of dengue and DHF for clinicians and nurses. (在世界卫生组织的协助下,卫生部正在为临床医师和护士组织一次登革热和登革出血热病例管理研讨会。)

  • Mosquitoes follow carbon dioxide (CO2) gas because it is breathed out by animals, on whom they feed — in the case of humans, transmitting diseases such as malaria and dengue in the process. (蚊子追踪二氧化碳(CO2)气体,因为它们叮咬的动物(在本案例中就是人类)呼出这种气体,蚊子在叮咬过程中传播诸如疟疾和登革热等疾病。)

3109. hemolytic

hi:'mɔlitik [生理][免疫] 溶血的

🤩短语
  • hemolytic anemia (溶血性贫血)
🎤例句
  • Inherited deficiency of pyruvate kinase, a key glycolytic enzyme, causes ATP deficiency, which leads to reduced RBC life span and hemolytic anemia. (糖酵解的关键酶--丙酮酸激酶,如果它有遗传缺陷,就导致会ATP缺乏、红细胞寿命缩短和溶血性贫血。)
🤔同义词
  • haemolytic ([生理][免疫]溶血的)

3110. hypertherm

'haipəθə:m 人工发热机

3111. hypothalamus

,haipəu'θæləməs [解剖] 下丘脑

🎤例句
  • The stress response is controlled by the hypothalamus. (反应激烈是由丘脑下部控制的。)

3112. ibuprofen

,aibju'prəufən 布洛芬,异丁苯丙酸(抗炎,镇痛药)

🤔同义词
  • brufen (布洛芬,异丁苯丙酸(抗炎,镇痛药))

3113. indomethacin

,indəu'meθəsin [药] 消炎痛;茚甲新

🎤例句
  • Objective:To study the protective effect of Weishusan on small intestinal lesions induced by indomethacin in rats. (目的:研究胃舒散对消炎痛所致大鼠小肠损伤的保护作用及机制。)

3114. keratitis

,kerə'taitis [眼科] 角膜炎

🎤例句
  • Infection of the cornea (keratitis). (角膜感染(角膜炎)。)

  • If left untreated, it may lead to corneal abrasions, corneal scarring, microbial keratitis, and loss of vision. (若不治疗,它可能会导致角膜擦伤,角膜瘢痕,微生物性角膜炎,甚至失明。)

  • Herpes simplex keratitis can occur in the context of primary herpes simplex virus infection but is observed more frequently in secondary or recurrent disease. (单纯疱疹性角膜炎可以原发性单纯疱疹病毒感染的形式发生,但其一般常继发于其它疾病或反复发作。)

3115. leukemia

lju'ki:miə [内科][肿瘤] 白血病

🤩短语
  • acute leukemia (急性白血病)

  • lymphocytic leukemia (淋巴细胞性白血病;淋巴球性白血病)

  • leukemia cell (白血病细胞)

  • acute lymphocytic leukemia (急性淋巴细胞白血病;急性淋巴细菌性白血病)

  • chronic myeloid leukemia (慢性骨髓白血病;慢性粒细胞白血病)

  • hairy cell leukemia (毛细胞白血病)

🎤例句
  • Children are children, whether they have leukemia or not. (孩子就是孩子,不管他们是否有白血病。)

  • Unlike the other three types of leukemia, some patients with CLL may have disease that does not progress for a long time. (与其他三种类型的白血病不同,慢性淋巴细胞白血病患者可能会有一些持续时间不长的病症。)

  • There are some we think may contribute, but as you know, we give a lot of different medications, particularly in children with leukemia. (有一些我们认为可能有贡献,但如你所知,我们开了很多不同的药物,特别是给有白血病的儿童。)

🤔同义词
  • luckemia, leucocythemia ([内科][肿瘤]白血病)

3116. lymphocyte

'limfəusait [免疫] 淋巴细胞;淋巴球

🤩短语
  • t lymphocyte (T淋巴细胞)

  • b lymphocyte (B淋巴细胞)

🎤例句
  • It infects immune cells like this lymphocyte, causing their deaths and opening the door for opportunistic infections to swoop in. (它感染像淋巴细胞那样的免疫细胞,导致其死亡,并一举打开了由免疫系统缺失引起感染疾病的大门。)

  • Their cervical lymph nodes were collected to assay the lymphocyte proliferation rate and the production of cancer killing cytokines. (收集子宫颈淋巴结,化验淋巴细胞增殖率和癌肿杀伤激动素的产生。)

🤔同义词
  • T cell ([免疫]淋巴细胞;淋巴球)

3117. melatonin

,melə'təunin 褪黑激素;N-乙酰-5-甲氧基色胺

3118. mesothelioma

'mesəu,θi:li'əumə, 'mez- [肿瘤] 间皮瘤

🎤例句
  • We extracted data on mesothelioma deaths reported to the World Health Organization mortality database since 1994, when the disease was first recorded. (我们提取了自1994年该疾病首次记录以来向世界卫生组织死亡数据库报告的间皮瘤死亡数据。)

  • However, there are concerns over the similar shape of nanotubes and asbestos fibres, which are known to cause damage to the lungs in conditions such as mesothelioma. (然而,人们对于形状类似的纳米管和石棉纤维颇有担忧,众所周知,这些材料能破坏肺部,导致间皮瘤等疾病。)

3119. neurotransmitter

,njuərəutrænz'mitə, -træns- [生理] 神经递质;[生理] 神经传递素

🎤例句
  • The nucleus accumbens is associated with other kinds of longing — for alcohol and drugs — and is more dense in the neurotransmitter dopamine than in serotonin. (阿肯柏氏核还与其他种类的渴望(比如嗜酒,嗑药)相联系---而且在血清素里神经传递素多巴胺的浓度更高。)

3120. novocaine

'nəuvəukein 奴佛卡因(一种麻醉药)

🎤例句
  • But you know, if I find out that you have given Mike so much as a breath mint, trust me, there is not enough novocaine in this office to numb the pain I will inflict on you. (但是你知道,如果我发现你给迈克作为薄荷糖这么多,相信我,没有在这麻木的痛苦我会在你的办公室造成足够的奴佛卡因。)

  • I'm going to give you some novocaine. Do your lips and tongue feel numb now? (我给你打一针普鲁卡因。你的嘴和舌头麻了吗?。)

3121. osteoarthritis

,ɔstiəuɑ:'θraitis [外科] 骨关节炎

🎤例句
  • Almost all of them have had some problems with cataracts, they can't hear very well and have osteoarthritis. (几乎他们中所有的人都一直存在白内障的某些问题,他们听力不好并且有骨关节炎。)

  • However, the panel suggested the FDA only approve Cymbalta as an additional treatment for lower back pain, and not osteoarthritis of the knee. (尽管如此,该委员会建议FDA仅仅批准该药物用于腰疼的辅助治疗,而不能治疗膝盖关节炎。)

  • Other conditions such as osteoarthritis and high blood pressure could be affected too, and though not fatal, they could affect people's lifespan. (其他的症状例如关节炎和高血压的人数也将受此影响,尽管不致命,可是将影响人们的寿命。)

3122. pelvic

'pelvik 骨盆的

🤩短语
  • pelvic cavity (骨盆腔,盆腔)

  • pelvic inflammatory disease (盆腔炎;骨盆腔发炎;盆腔炎性疾病)

  • pelvic floor (骨盆底)

  • pelvic inflammation (盆腔炎)

  • pelvic pain (骨盆病)

  • pelvic girdle (骨盆带(等于pelvic arch))

  • pelvic fin (腹鳍)

🎤例句
  • ...an inflammation of the pelvic region. (…一种骨盆区炎症。)

3123. poliomyelitis

,pɔliəu,maiə'laitis [内科] 脊髓灰质炎;[医] 小儿麻痹症

🎤例句
  • An acute outbreak of poliomyelitis is occurring in the Republic of Congo, with 120 cases of acute flaccid paralysis and 58 deaths. (刚果共和国发生急性脊髓灰质炎疫情,已发生120例弛缓性麻痹病例和58例死亡。)
🤔同义词
  • tephromyelitis, infantile paralysis ([内科]脊髓灰质炎;[医]小儿麻痹症)

3124. prostaglandin

,prɔstə'ɡlændin [生化] 前列腺素

🎤例句
  • If it isn’t, a second dose of the prostaglandin gel is administered. (如果还没有开始,会开始使用前列腺素的第二种剂量。)

  • One form of this enzyme makes the prostaglandin that causes pain and swelling. (这种酶的一种形态制造了这种能够产生疼痛和扩张的前列腺素。)

  • If you cut out sugar, you will be allowing your body to make prostaglandin more effectively. (如果你真的不吃糖了,你的身体将会产生更多的前列腺素。)

3125. rhinovirus

,rainəu'vaiərəs [病毒] 鼻病毒

🎤例句
  • But ultimately only a small fraction carried multiple strains of rhinovirus. (但其中只有一小部分最终携带多个鼻病毒株。)

  • "The data showed us it wasn't H1N1 but instead was this rhinovirus infection," Coffin said. (考芬说:“数据表明,这并非甲流病毒而是鼻病毒感染。”)

  • Not only that, but rhinovirus--the germ that causes colds--can linger on surfaces in your home and in public. (不仅如此,鼻病毒——一种引发感冒的细菌——能够残留在你的家里或是公共场所。)

3126. saffron

'sæfrən 藏红花;橙黄色

'sæfrən 藏红花色的,橘黄色的

🎤例句
  • ...saffron rice. (...藏红花粉米。)
🤔同义词
  • gamboge ([植][中医]藏红花;橙黄色)

  • aurantia ([植][中医]藏红花色的,橘黄色的)

3127. serotonin

,siərəu'təunin, ,ser- [生化] 血清素;5-羟色胺(血管收缩素)

🤔同义词
  • enteramine (血清素;[生化]5-羟色胺(血管收缩素))

3128. sinusitis

,sainə'saitis [口腔] 窦炎

🎤例句
  • Asthma and sinus infections, or sinusitis, can develop from colds or allergies. (感冒、过敏还会进一步发展成哮喘、鼻窦感染或者鼻窦炎。)

  • But how good is it, in terms of giving patients relief from the pain, breathing difficulty and fatigue of chronic sinusitis? (但是,这种手术在给患者减轻呼吸困难和慢性鼻窦炎的痛苦方面究竟有多大的好处呢?)

  • Inhaling steam that contains eucalyptus or sage is an excellent remedy for respiratory problems, including chest congestion, bronchitis, bronchial cough and sinusitis. (吸入桉树或鼠尾草的蒸汽,是治疗呼吸疾病,包括胸闷、支气管炎、鼻窦炎等极好的方法。)

🤔同义词
  • antritis ([口腔][耳鼻喉]窦炎)

3129. coleslaw

'kəul,slɔ: 凉拌卷心菜(等于coldslaw)

🎤例句
  • When you make coleslaw or potato salad, use light or non-fat mayonnaise. (当你做凉拌卷心菜或者土豆沙拉,用低或者无脂的蛋黄酱。)

  • Urban Pantry also sells biscotti, zucchini pickles, coleslaw and garlic-marinated sweet red peppers. (此外还出售意大利脆饼、西葫芦腌菜、凉拌卷心菜丝和蒜香甜红椒。)

3130. get

使得;获得;受到;变成

生殖;幼兽

🤩短语
  • get one's (◎[美国口语]得到应有的惩罚)

  • get something on someone ([口语]抓住某人的把柄)

  • get there (到达那里;取得成功,实现目标)

  • get used to (习惯于…)

  • get rid (摆脱;排除;处理掉)

  • get up (起床,筹备;打扮)

  • get out (离开,出去;泄露;出版)

  • get in (进入;到达;陷入;收获)

  • get into (进入;陷入;穿上;习惯于)

  • get back (回来;恢复;取回;重新上台)

  • get on (上车,上马;进展,使前进)

  • get out of (逃避;避免)

  • get married (结婚)

  • get off (v. 动身;免于受罚;从…下来;脱下(衣服等))

  • get better (变得更好;康复)

  • get to know (了解;认识)

  • get through (通过;到达;做完;接通电话)

  • get hold of (把握;抓住;得到)

  • get away (离开;逃脱;出发)

  • get from (从…处得到…)

🎤例句
  • We need to get help quickly! (我们需要马上得到帮助!)

  • It would be a good idea to get professional advice. (征求专业人士的意见,这个主意很好。)

  • You may be able to get a grant from the local authority. (你也许可以从当地政府获得拨款。)

  • He cleared his throat to get our attention. (他清清嗓子来引起我们的注意。)

🤔同义词
  • acquire, make, earn, buy, find (使得;获得;受到;变成)

  • generation, reproduction (生殖;幼兽)

  • become, land (成为;变得;到达)

3131. billion

'biljən 十亿;大量

'biljən 十亿

'biljən 十亿的

🎤例句
  • The final cost could be as much as one billion dollars. (最后的费用可能高达十亿美元。)
🤔同义词
  • lots of, wealth, ocean, sea, body (十亿;大量)

3132. even

'i:vən [数] 偶数的;平坦的;相等的

'i:vən 甚至;即使;还;实际上

'i:vən 使平坦;使相等

'i:vən (Even)人名;(法)埃旺;(德)埃文;(英)埃文

🤩短语
  • and even (乃至)

  • even if (即使;虽然)

  • even more (更多地,更多的)

  • even when (即使当)

  • even as (正如;正巧在…的时候)

  • even so (虽然如此,即使如此)

  • even worse (更糟的是)

  • even now (即使到现在;尽管这样)

  • make even (使平坦;使最后一行排足)

  • break even (不赚不赔;并列起跑;打成平手)

  • even then (conj. 即使那样;即使在那时)

  • get even (报复;扯平;算帐)

  • never even (连…也不)

  • even number (偶数)

  • even distribution (均匀分布)

  • even up (平均,拉平;扯平,使相等)

  • even out (v. 使平坦;使均等;变正常)

  • even since (自从)

  • get even with (报复)

  • even pressure (均匀压力)

🎤例句
  • The floor must be completely even before we lay the tiles. (地面必须完全平整后才能铺地砖。)

  • You need a flat, even surface to work on. (你需要在一个平整的台面上干活。)

  • He had lovely white, even teeth. (他有一副洁白整齐的牙齿。)

🤔同义词
  • flat, equivalent, equal, level ([数]偶数的;平坦的;相等的)

  • actually, really, too, effectively, yet (甚至;即使;还;实际上)

  • equate with (使平坦;使相等)

  • flatten out (变平;变得可比较;成为相等)

3133. denominator

[数] 分母;命名者;共同特征或共同性质;平均水平或标准

🤩短语
  • common denominator ([数]公分母)
🤔同义词
  • namer, nomenclator ([数]分母;命名者)

3134. percentage

pə'sentidʒ 百分比;百分率,百分数

🤩短语
  • percentage point (百分点)

  • germination percentage (发芽率)

  • weight percentage (重量百分率)

  • percentage change (百分比变动)

  • percentage increase (增长百分率;增长的百分数)

  • percentage elongation (伸长率;延伸率)

  • volume percentage (体积百分率)

  • elongation percentage (延伸率;伸长率)

  • setting percentage (结实率)

  • percentage error (百分误差;误差百分率)

  • field goal percentage (投篮命中率;投球命中率)

  • irrespective of percentage (不论损失如何全部赔偿)

🎤例句
  • Interest rates fell by six percentage points (= 6% ) . (利息下降了6个百分点。)

  • The numbers are small in percentage terms (= when calculated as a percentage ) . (按百分比来看,这些数字很小。)

🤔同义词
  • centage ([数]百分比;百分率,百分数)

3135. inverse

'invə:s, in'v-, in'və:s 相反;倒转

'invə:s, in'v-, in'və:s 相反的;倒转的

'invə:s, in'v-, in'və:s 使倒转;使颠倒

🤩短语
  • inverse problem (反问题)

  • inverse matrix ([计]矩阵求逆,逆矩阵,反矩阵)

  • inverse proportion (n. 比例;反比例)

  • inverse ratio (反比例)

  • inverse transform (逆变换;反转换)

  • inverse relationship (逆相关;相反关系)

  • inverse transformation ([计]逆变换)

  • inverse correlation (负相关;逆相关)

  • inverse time (反比延时)

  • inverse function (反函数)

  • matrix inverse (反矩阵;矩阵倒式)

  • inverse image (反图象;逆象)

  • inverse mapping (逆映射;反向映射)

  • inverse temperature (体温颠倒(晨间体温高于晚间体温);温度倒数)

🎤例句
  • Clearly, the amount of money people save increases in inverse proportion to the amount they spend. (显然,人们储蓄的增加与消费成反比。)

  • the inverse relationship between prices and interest rates (价格和利率之间的反比关系)

🤔同义词
  • contrary, backdraft (相反;倒转)

  • contrary, opposite, adverse, counter, cross ([电]相反的;倒转的)

  • topsy-turvy (使倒转;使颠倒)

3136. infinitesimal

,infini'tesiməl 无穷小的;无限小的;极小的

,infini'tesiməl 无限小;极微量;极小量

🤩短语
  • infinitesimal calculus ([数]微积分)
🎤例句
  • infinitesimal changes in temperature (气温极其微小的变化)
🤔同义词
  • itty-bitty, teeny ([数]无穷小的;无限小的;极小的)

  • particle, mite ([数]无限小;极微量;极小量)

3137. infinity

in'finəti 无穷;无限大;无限距

🤩短语
  • at infinity (在无穷远处)
🎤例句
  • the infinity of space (太空的无边无际)
🤔同义词
  • boundlessness, without end ([数]无穷;无限大;无限距)

3138. nonnegative

nɔn'neɡətiv 正的,非负的

🎤例句
  • Its optimal solution is obtained by finding a nonnegative solution of compatible equations. (其最优解是通过求一个相容方程组的非负解而得到。)

  • Because of the phenomenon that the negative self-scattering cross sections cause the negative probability sample, a nonnegative corrected method is put forward and validated by the benchmark problems. (针对输运修正引起的自散射截面导致的负概率抽样现象,提出了一种非负修正方法,并用基准计算验证了该方法的正确性。)

🤔同义词
  • positive, plus (正的,[数]非负的)

3139. nonzero

非零的

🎤例句
  • It does so and prints out the loop count with nonzero value. (程序按这种方式执行并打印具有非零值循环计数。)

  • One of the few notions from game theory to penetrate the popular culture was the distinction of zero-sum and nonzero-sum games. (零和与非零和游戏的区别是少数几个渗透到大众文化中的博弈论理念之一。)

  • A nonzero timeout is useful in real-time or other situations where an alternate action may be required if an object is not readily available. (在实时情况或其他情况(如果无法很快获得对象则或许需要替代操作)下,非零超时会很有用。)

🤔同义词
  • nonvanishing ([数]非零的)

3140. tens

十位

🤩短语
  • tens of thousands of (成千上万;数以万计)

  • in tens (以十为计;十进制)

🎤例句
  • What if there are tens or hundreds of locators in the test code? (万一这段测试代码里面有几十上百个定位器怎么办?)

  • For example, many operating systems measure time in units of tens of milliseconds. (例如,许多操作系统以几十毫秒作为时间度量的单位。)

  • While the system contains one tank class, this class may be used to generate tens or hundreds of tank objects, each potentially with its own characteristics of health or range. (当系统包含一个坦克类时,该类可用于生成数十个或数百个坦克对象,每个对象都潜在地具有自己的健康状况或范围特征。)

3141. tenths

十分位(tenth的复数形式)

🤩短语
  • nine tenths (几乎全部)
🎤例句
  • This approach shaved a few tenths of a second off the normal running time, and a few seconds off the large-input version. (这种方法将正常的运行时间削减了十分之几秒,在较大的输入版本的情况下削减了数秒钟。)

  • For testing purposes, try to create an even, easily repeatable timing pattern, such as two-tenths of a second between each key release. (出于测试目的,尝试创建一个均匀、容易重复的计时模式,例如在每次键释放之间间隔十分之二秒。)

  • The creature is more than twice the length and three times the diameter--four tenths of an inch (10 millimeters)--of the next largest known related mollusk. (与同类中第二大的动物相比,该新种的长度是其两倍多,直径——十分之四英寸(10毫米)——是其三倍多。)

3142. units

[计量] 单位

🤩短语
  • units concerned (有关单位)

  • international system of units (国际单位制)

🎤例句
  • Agriculture was based in the past on the family as a unit. (农业过去以一个家庭单元为基础。)
🤔同义词
  • entity unit (单位)

3143. percent

pə'sent 百分比,百分率;部分;百分数

pə'sent 百分之…的

pə'sent 以百分之…地

🤩短语
  • one hundred percent (百分之百;不折不扣)

  • percent of pass (合格率,通过率)

  • recovery percent (采收率)

  • percent reduction (还原率,百分低减)

  • a hundred percent (百分之百;完全)

  • weight percent (重量百分数)

  • percent conversion (转化率;反应率)

  • mass percent (质量百分比)

  • volume percent (容积百分数,容量百分比;体积百分比)

🎤例句
  • But there are billions more people out there who are not in the top one percent, and they’re not in the top two or three either. (但是还有十亿多的人不在其中,他们不在其中的百分之一,也不再其中的两百分之一或者三百分之一的其中。)
🤔同义词
  • proportion, part, portion, integral, fraction ([数]百分比,百分率;部分;百分数)

3144. base

beis 基础;底部;垒

beis 卑鄙的;低劣的

beis 以…作基础

🤩短语
  • base on (基于,以……为根据;在……基础上)

  • production base (生产基地)

  • on base ([体]占垒)

  • base in (基于)

  • at base (本质上)

  • in base (【纹章学】在盾形纹章的下部)

  • knowledge base (知识库)

  • data base (数据库(等于data bank);基本数据;储存之资料)

  • customer base (客户群;客户基础)

  • industrial base (工业基地)

  • base oil (基础油;原油)

  • base station (基站;基电台)

  • economic base ([经]经济基础)

  • base material (基础材质)

  • main base (主基地;控制点)

  • base area (底面积;底面)

  • base metal ([化]基底金属;碱金属)

  • base point (基准点;原点)

  • base plate (底盘,底座;[医]基板(牙))

  • base class (基础类别,基本类)

🎤例句
  • India has a good scientific research base. (印度有良好的科研基础。)
🤔同义词
  • basis, elements, foundation, bed, bottom (基础;底部;垒)

  • poor, mean, dirty (卑鄙的;低劣的)

3145. power

力量,能力;电力,功率;政权,势力;[数] 幂

激励;供以动力;使…有力量

借影响有权势人物以操纵权力的

🤩短语
  • in power (adj. 执政的;掌权的;当权的)

  • power supply (电源;电源供应器)

  • electric power (电力;电功率)

  • power plant (发电厂;动力装置)

  • power system (电网,电力系统;动力系统)

  • power consumption (能量功耗)

  • power station (发电站;发电厂)

  • great power (n. 强国)

  • high power (大功率;高倍)

  • nuclear power (核能;核动力)

  • power generation (发电,发电量;发电机设备)

  • competitive power (竞争能力)

  • power source (电源,能源)

  • power industry (电力工业)

  • low power (低功率,小功率)

  • thermal power (火力;火力发电;热功率;热电站)

  • power grid (电力网;强信号栅极)

  • reactive power ([化]无功功率)

  • wind power (风力,风能)

  • power factor (功率因数;功率系数)

🎤例句
  • They seized power in a military coup. (他们在一场军事政变中夺取了政权。)
🤔同义词
  • strength, ability, competence, regime, force ([物]功率;力量;能力;政权;势力;[数]幂)

  • stimulate, bestir (激励;供以动力;使…有力量)

  • make good time (快速前进)

3146. cardinal

红衣主教;枢机主教;鲜红色;【鸟类】(北美)主红雀

主要的,基本的;深红色的

🤩短语
  • cardinal number ([数]基数)

  • cardinal point (基点;方位基点)

  • cardinal virtues (基本道德)

🎤例句
  • Having clean hands is one of the cardinal rules when preparing food. (双手洁净是准备食物时的一项最基本要求。)

  • an issue of cardinal importance (至关重要的问题)

🤔同义词
  • primary, elementary, major, fundamental, basic (主要的,基本的;深红色的)

  • conclavist, red hat (红衣主教;枢机主教;鲜红色)

3147. logarithm

'lɔɡəriðəm, 'lɔ:ɡ- [数] 对数

🤩短语
  • natural logarithm (自然对数)
🎤例句
  • This led him to calculate that the information content of any event was proportional to the logarithm of its inverse probability of occurrence. (这使他提出了这样的推论:事件的信息容量与事件发生逆概率的对数成正比。)

  • This plots the logarithm to base 10 of the values on the axis. (此命令在轴上绘制以 10 为底的值的对数。)

  • A logarithm tells you what power a base number must be raised to in order to produce a given value. (对数说明一个底数的几次幂等于一个给定的值。)

🤔同义词
  • log-log ([数]对数)

3148. product

'prɔdəkt, -ʌkt 产品;结果;[数] 乘积;作品

🤩短语
  • product quality (产品质量)

  • product development (产品开发;产品发展)

  • product design (产品设计)

  • product line (生产线;产品线;产品系列)

  • finished product (制成品)

  • quality product (优质产品)

  • domestic product (国内产品;本地生产)

  • product information (产品信息)

  • aquatic product (水产品)

  • gross domestic product (GDP) (国内生产总值)

  • gross domestic product (gdp) (国内生产总值)

  • gross domestic product (国内生产总值)

  • quality of product (产品质量)

  • product performance (产品性能)

  • electronic product (电子产品;电子设备制造业)

  • product range (产品范围;产品系列;产品类别)

  • final product (最终产品;最后产物)

  • product cost (产品成本)

  • national product (国民产值;社会产品)

  • product mix (产品结构;产品搭配组合)

🎤例句
  • The London factory assembles the finished product . (伦敦工厂组装成品。)

  • He works in marketing and product development. (他从事营销和产品开发。)

🤔同义词
  • outcome, event, result, manufacture, writing ([经]产品;结果;[数]乘积;作品)

3149. root

ru:t, rut 根;根源;词根;祖先

ru:t, rut 生根;根除

🤩短语
  • root cause (根本原因)

  • root in (来源于;起因于)

  • root system (根系;根轴系)

  • root canal ([医]牙根管)

  • lotus root (莲藕)

  • square root (平方根;二次根)

  • take root (v. 生根,扎根)

  • at the root of (实质上,根本上)

  • root tip (根尖)

  • nerve root (神经根)

  • root mean square (n. 均方根)

  • root out (根除;连根拔起;发现)

  • licorice root (甘草)

  • tooth root ([医]齿根;[医]牙根)

  • root for (支持;赞助;为……加油)

  • root rot (烂根病,根腐病)

  • root directory (根目录)

  • root and branch (彻底地;全部地;极端地)

  • grass root (基层;草根)

  • dorsal root (背根;后根)

🎤例句
  • tree roots (树根)

  • These plants produce a number of thin roots. (这些植物会长出一些细根。)

🤔同义词
  • parent, principle, father, radix ([数][植]根;根源;词根;祖先)

  • radicate (生根;根除)

  • fix on, hold in place (生根,固定;根源在于)

3150. ordinal

'ɔ:dinəl 顺序的,依次的

'ɔ:dinəl [数] 序数

🤩短语
  • ordinal number (序数;序列号)
🎤例句
  • You can count and order, but not measure, ordinal data. (对于有顺序的数据,您可以计数和排序,但不能测量。)

  • Net of all the other variables included in the ordinal multiple regression equations, education is not significantly correlated with the frequency of binge drinking and getting drunk. (与多重序数回归中的其他变量交互比较后发现,受教育水平与狂欢式饮酒及醉酒频率的相关并不显著。)

🤔同义词
  • successive ([数]顺序的,依次的)

3151. set

set [数] 集合;一套;布景;[机] 装置

set 树立;点燃;点缀;

set 固定的;规定的;固执的

🤩短语
  • set up (v. 建立;装配;开业;竖立)

  • a set of (一套;一组;一副)

  • set out (出发;开始;陈述;陈列)

  • complete set (整套;[计]成套机组;完全集)

  • set in (vi. 开始;到来;流行)

  • set forth (陈述,提出;出发;陈列;宣布)

  • set off (v. 出发;引起;动身;使爆炸;抵销;分开)

  • set by (把…留开)

  • a complete set of (一整套)

  • form a complete set (配套)

  • set theory (集合论)

  • set on (唆使;开始;攻击)

  • full set (全套,全组)

  • full set of (全套;一整套)

  • set up for (自以为;自命为;为…做准备)

  • whole set (成套;全套装置)

  • data set (数据集;数传机)

  • one set (一盘)

  • tv set (n. 电视机)

  • all set (准备就绪,都安排好了)

🎤例句
  • a chess set (一副国际象棋)
🤔同义词
  • device, apparatus, installation, assembly, tendency, unit, direction (一套;[数]集合;[机]装置;趋势;布景)

  • put, fire, rear, light (放;树立;点燃;使凝结;点缀)

  • result, bottom line (结果;定型;凝固)

  • specified, stated, fixed, prescribed, regulation (规定的;固定的;固执的)

3152. subset

'sʌbset [数] 子集;子设备;小团体

🤩短语
  • data subset (资料子集,数据子集)
🎤例句
  • ...subsets of the population such as men, women, ethnic groups, etc. (...人口子集包括男人、女人、不同民族等。)
🤔同义词
  • sub-class, small group ([数]子集;子设备;小团体)

3153. average

平均;平均数;海损

平均的;普通的;通常的

算出…的平均数;将…平均分配;使…平衡

🤩短语
  • an average of (平均是…)

  • an average (一般说来;平均起来)

  • on average (平均;普通,通常)

  • average level (平均水平,平均能级)

  • average price (平均价格)

  • moving average (移动平均数)

  • average temperature (平均温度)

  • average age (平均年龄)

  • above the average (在一般水平(或平均数)以上)

  • average value (平均值)

  • on the average (平均而言;一般说来)

  • below the average (在一般水平(或平均数)以下)

  • weighted average ([数]加权平均数)

  • annual average (年平均;累年平均)

  • average number (平均数,平均值)

  • above average (平均以上;在一般水准以上)

  • average cost ([经]平均成本;[计]平均代价)

  • average rate (平均价格;平均汇率)

  • average power (平均功率)

  • dow jones industrial average (道琼斯工业平均指数)

🎤例句
  • The December figures brought the annual average for 2001 up to 10.6 per cent. (12月的数据将2001年的年平均水平提升到10.6%。)
🤔同义词
  • evenness, typical value (平均;[数]平均数;[保险]海损)

  • mean, ordinary, general ([数]平均的;普通的)

3154. equidistant

,i:kwi'distənt 等距的;距离相等的

🎤例句
  • Altus is equidistant from Ozark and Cotton Town. (从阿尔特斯到奥沙克和到棉花镇的距离是相等的。)
🤔同义词
  • equally spaced, isometric (等距的;距离相等的)

3155. maximum

'mæksiməm [数] 极大,最大限度;最大量

'mæksiməm 最高的;最多的;最大极限的

🤩短语
  • maximum value (最大值)

  • maximum likelihood (极大似然;最大似然率)

  • maximum number (最大数)

  • maximum limit (最大限度)

  • maximum temperature (最高温度)

  • maximum stress (最大应力)

  • maximum power (最大功率;最高功率)

  • maximum efficiency (最大效率)

  • maximum amount (最高额)

  • maximum benefit (最大利益)

  • maximum speed (最高速度;最大转速)

  • maximum load (最大负载)

  • maximum pressure (最大压力)

  • maximum likelihood estimation (最大似然估计;最大相似估计法)

  • maximum capacity (最高生产能量;最大生产能力)

  • maximum length (最大长度)

  • maximum size (最大尺寸;容量上限;最大空间)

  • maximum level (最大水位)

  • maximum velocity (最大速度;最高速度)

  • maximum performance (最大性能)

🎤例句
  • We might have a third child, but that’s the absolute maximum . (我们可能会要第三个孩子,但这绝对是极限了。)
🤔同义词
  • ceiling amount ([数]极大,最大限度;最大量)

  • highest, supreme, peak, top, most (最高的;最多的;最大极限的)

3156. mode

məud 模式;方式;风格;时尚

🤩短语
  • operation mode (操作方式)

  • control mode (控制方式;调节状态)

  • mode of operation (操作方式;运行方式)

  • operating mode (操作模式;工作模式)

  • mode of thinking (思维方式;思考模式)

  • failure mode (失效模式;故障模型)

  • service mode (服务方式;预检方式)

  • mode control ([计]模式控制,模态控制)

  • mode of production (生产方式)

  • single mode (单模)

  • run mode (运行方式;运行模式;执行方式)

  • vibration mode (振型;振动模;振动方式)

  • safe mode (安全模式)

  • empirical mode (经验模式;经验众数)

  • operational mode (运作模式)

  • mode selection (方式选择;[电]模态选择)

  • basic mode (基本方式;基模)

  • communication mode (通信方式;通讯模式)

  • system mode (系统模式,系统方式;系统状态)

  • normal mode (正常模式;标准振荡方式;自然振荡;固有状态)

🎤例句
  • Set the monitor to 256 colour mode. (把显示器调成256色彩模式。)
🤔同义词
  • way of, manner, pattern, fashion, style (模式;方式;风格;时尚)

3157. random

'rændəm [数] 随机的;任意的;胡乱的

'rændəm 随意

'rændəm 胡乱地

🤩短语
  • at random (胡乱地;随便地;任意地)

  • random sampling (随机抽样;随意采样)

  • random variable (随机变数,随机变量;无规变量)

  • random vibration (随机振动)

  • random number (随机数)

  • random noise (随机噪声;不规则噪声)

  • random access (随机存取)

  • random process (随机过程;随机程序)

  • random sample (随机样本;随意抽取调查;随机样品)

  • random field (随机场)

  • random walk (随机游动;无规行走)

  • random error (随机误差;偶然误差)

  • random selection (随机选择;随机抽样)

  • random signal (随机信号)

  • random number generator (随机数发生器;随机数生成程序)

  • random access memory (随机存取存储器)

  • simple random sampling (简单随机抽样)

  • random sequence (随机序列)

  • random copolymer ([机]无规共聚物)

  • stratified random sampling (分层随机抽样)

🎤例句
  • The company has introduced random drug testing of its employees. (公司已实行对雇员的随机毒品测试。)

  • A few random shots were fired. (胡乱放了几枪。)

  • We looked at a random sample of 120 families. (我们研究了随机抽样的120个家庭。)

  • a random selection of women who were in the shop (对店内女性的随机选择)

🤔同义词
  • stochastic, arbitrary ([数]随机的;任意的;[建]胡乱的)

  • ad libitum (随意)

  • wild (胡乱地)

3158. range

范围;幅度;排;山脉

(在内)变动;平行,列为一行;延伸;漫游;射程达到

🤩短语
  • wide range (宽波段的;宽量程的)

  • a wide range of (大范围的;许多各种不同的)

  • a range of (一系列;一些;一套)

  • full range (全音域,全频;全距;全馏程)

  • in the range of (在…范围之内;在…射程外)

  • temperature range (温度范围)

  • application range (应用领域)

  • product range (产品范围;产品系列;产品类别)

  • dynamic range (动态范围)

  • long range (远程的,长期的)

  • frequency range (频率范围)

  • range of application (使用范围;适用范围)

  • mountain range (山脉)

  • price range (价格幅度)

  • at close range (adv. 接近地)

  • applied range (应用范围)

  • measuring range (测量范围,量程)

  • operating range (工作范围;运行范围)

  • in range (在射程内)

  • measurement range (量程;测定范围)

🎤例句
  • a temperature range of 72-85˚ (72 度到85度之间的温度范围)

  • Even the cheapest property was out of our price range (= too expensive for us ) . (即使是最便宜的房子也超出了我们能承受的价格范围。)

🤔同义词
  • extent, boundary, region, scope, spectrum, territory, area (范围;幅度;排;[地理]山脉)

  • reach, parallel with (平行,列为一行;延伸;漫游;射程达到)

  • feed, grass (漫游;放牧;使并列;归类于;来回走动)

3159. variance

'vεəriəns 变异;变化;不一致;分歧;[数] 方差

🤩短语
  • variance analysis (方差分析;差异分析)

  • analysis of variance (方差分析)

  • at variance (不和;有分歧)

  • at variance with (与…不和)

  • total variance (总方差,总变异数)

  • cost variance (成本差异)

  • error variance (误差方差;误差变量;误差偏差)

  • variance ratio (方差比,变异比;变异刺激)

  • residual variance ([数]剩余方差)

  • additive variance (加性方差)

🎤例句
  • Tradition and culture are often at variance with the needs of modern living. (传统和文化常常与现代生活的需要有冲突。)
🤔同义词
  • differentiation, shift, change, diversification, turn ([生物]变异;变化;不一致;分歧;[数]方差)

3160. approximate

ə'prɔksimit 近似;使…接近;粗略估计

ə'prɔksimit [数] 近似的;大概的

🤩短语
  • approximate solution ([计]近似解)

  • approximate calculation (近似计算)

  • approximate method (近似法)

  • approximate formula (近似公式;近真公式)

  • approximate value (近似值,近似价值;概算价值)

  • approximate expression (近似式)

  • approximate analysis (n. 近似分析)

  • approximate number (近似数,近似值;大概的数目)

  • approximate treatment (近似处理;近似计算)

🎤例句
  • What is the approximate number of students in each class? (每个班大致有多少学生?)

  • These percentages are only approximate. (这些百分比仅仅是近似值。)

🤔同义词
  • close to, border on (接近于;[数]近似于)

  • near, broad, round ([数]近似的;大概的)

3161. approximation

ə,prɔksi'meiʃən [数] 近似法;接近;[数] 近似值

🤩短语
  • approximation method (近似方法;近似法;尝试法)

  • linear approximation (线性近似,线性逼近)

  • successive approximation (连续的近似值;连续的学习步骤;逐次近似计算法)

  • first approximation (第一近似值)

  • born approximation (玻恩近似;玻饵似)

  • approximation error (近似误差)

  • adiabatic approximation (绝热近似)

  • least square approximation (最小平方逼近)

  • approximation theorem (逼近定理)

  • degree of approximation (近似度,逼近度)

  • initial approximation (初始近似值;起始方位;初始近似)

  • method of approximation (近似法)

  • quadratic approximation (二次逼近)

🎤例句
  • That is a fair approximation of the way in which the next boss is being chosen. (那是一个挑选下任老板的大体近似方式。)
🤔同义词
  • neighborhood, proximity ([数]近似法;接近;近似值)

3162. combination

,kɔmbi'neiʃən 结合;组合;联合;[化学] 化合

🤩短语
  • combination of (…的组合)

  • in combination (结合)

  • combination with (与…结合)

  • in combination with (与…结合,与…联合)

  • linear combination (线性组合)

  • color combination (配色;颜色合成)

  • business combination (企业合并)

  • chemical combination (化合;化合作用)

  • combination skin (混合性皮肤)

  • permutation and combination (n. [数]排列组合)

  • key combination ([计]组合键,关键字组合)

  • combination property (综合性能)

  • load combination (荷载组合,负载组合)

  • convex combination ([数]凸组合)

  • combination of enterprise (企业合并)

  • combination lock (暗码锁;号码锁)

  • combination valve (复合阀)

  • combination drilling (联合钻眼,联合钻井)

  • combination switch (组合开关;控制器)

🎤例句
  • a combination nightclub and café (夜总会兼咖啡馆)
🤔同义词
  • combined with, alliance, unity, union, association (结合;[数]组合;联合;[化学]化合)

3163. permutations

[数] 排列(permutation的复数)

🤩短语
  • permutation and combination (n. [数]排列组合)
🎤例句
  • Variation among humans is limited to the possible permutations of our genes. (人类的变化形式受限于我们基因可能的那些排列。)

3164. add

æd 加;增加;加起来;做加法

æd 加法,加法运算

🤩短语
  • add up (v. 合计)

  • add in (添加;把…包括在内)

  • add value (增加价值;附加价值;添加值)

  • add on (插入;另外加上去)

  • add noise (添加杂色;添加噪声)

  • add weight to (进一步证明;扩大影响;增强优势;加重)

🎤例句
  • If the mixture seems dry, add water. (如果混合物看上去干,加点水。)
🤔同义词
  • improve, gain, accelerate ([数]加;增加;加起来;做加法)

  • enhance, boost, jack, mount, hot (增加,添加;补充说;计算…总和)

  • addition (加法,加法运算)

3165. plus

plʌs 正号,加号;好处;附加额

plʌs 正的;附加的

plʌs 加,加上

🤩短语
  • plus one ((高尔夫球比赛中强者对弱者的)让一分,让一击)

  • plus or minus (正负号;增减)

  • one plus one (一加一)

  • cost plus (成本加成;成本加利润)

  • plus side (正侧;加侧)

  • plus sign (加号)

🎤例句
  • Daytime temperatures barely reached plus 5˚. (白天的气温仅零上5度。)
🤔同义词
  • benefit, good (正号,加号;好处;附加额)

  • additional, attached, positive, more, second ([数]正的;附加的)

3166. aliquant

'ælikwənt 不能整除的;除不尽的

'ælikwənt 不能整除;[数] 除不尽的数

🎤例句
  • 5 is an aliquant part of 12 ()
🤔同义词
  • indivisible (不能整除的;[数]除不尽的)

3167. aliquot

'ælikwɔt 能整除的

'ælikwɔt 能整除

🎤例句
  • 3 is an aliquot part of 12 ()

3168. decrease

di'kri:s, 'di:-, 'di:kri:s, di'k- 减少,减小;减少量

di'kri:s, 'di:-, 'di:kri:s, di'k- 减少,减小

🤩短语
  • on the decrease (在减少中)

  • decrease by (减少了…)

🎤例句
  • In Spain and Portugal there has been a decrease in the number of young people out of work. (在西班牙和葡萄牙,失业青年人数已经有所下降。)
🤔同义词
  • reduction, loss (减少,减小;减少量)

  • to cut down, fall off (减少,减小)

  • shorten, weaken (减少,减小)

3169. difference

差异;不同;争执

🤩短语
  • difference in (在…方面的差别)

  • significant difference (显著性差异)

  • finite difference (有限差)

  • temperature difference (温差,温度差)

  • difference method (差分法;差动法;差别法)

  • make a difference (有影响,有关系)

  • finite difference method (有限差分法)

  • pressure difference (压力差;差压;压力补偿器;气压梯度)

  • difference from (与…不同)

  • time difference (n. 时差)

  • color difference (色差,色彩差异)

  • phase difference (相位差)

  • cultural difference (文化差异)

  • price difference (价格差别)

  • make the difference (有影响,很重要;产生差别)

  • potential difference (n. 势差,位差)

  • essential difference (本质区别)

  • difference equation ([计]差分方程,差分方程式)

  • make a big difference (产生很大的不同;意义重大;有很大影响)

  • difference in temperature (温差)

🎤例句
  • (= there’s a very big difference ) between us. (我们之间有着天壤之别。)
🤔同义词
  • diversity, conflict, disparity, deviations (差异;不同;争执)

3170. divide

di'vaid 划分;除;分开;使产生分歧

di'vaid [地理] 分水岭,分水线

🤩短语
  • divide into (把……分成)

  • digital divide (数字鸿沟)

  • divide the work (分工)

  • divide by (除以;用…除)

  • divide up (瓜分;分割;分配)

  • divide and conquer (分而治之;各个击破)

  • continental divide (美国大陆洛矶山脉分水岭)

  • be divided against itself ((团体)分裂而自我削弱,内部分裂,发生派系斗争,发生内讧 [《马可福音》3:25])

  • divide out (分配;除,约去)

🎤例句
  • The physical benefits of exercise can be divided into three factors. (锻炼对身体的好处可以分成3个方面。)
🤔同义词
  • distribute, part (划分;除;分开;使产生分歧)

  • differ, come between (分开;意见分歧)

  • shed, watershed ([地理]分水岭,分水线)

3171. factorial

'fæktɔ:riəl 因子的,阶乘的

'fæktɔ:riəl [数] 阶乘

🤩短语
  • factorial analysis (因子分析,因素分析)

  • factorial design (析因设计;因子设计)

  • factorial experiment (析因实验;因子试验)

🎤例句
  • This functionality works well as a recursive application, as shown in the sample factorial function in Listing 4. (这个功能作为递归应用程序工作良好,如 清单 4中的样本阶乘函数所示。)

  • Here is an implementation of a factorial calculator, where we use a conventional technique of calling a second, nested method to do the work. (这里是一个阶乘计算器的实现,我们会使用一种常规的方法,通过调用第二个,嵌套的方法来完成计算。)

  • The test case consists of some simple command argument processing followed by a loop that calculates the factorial of the specified values (if any). (测试用例包含几个简单的命令参数处理,然后是一个循环,它计算指定值(如果有的话)的阶乘。)

3172. factorization

,fæktərai'zeiʃən [数] 因子分解;[数] 因式分解

3173. increase

in'kri:s, 'inkri:s 增加,增长;提高

in'kri:s, 'inkri:s 增加,增大;繁殖

🤩短语
  • increase in ((使)在…增加;(使)在…增大)

  • increase production (增产)

  • increase by (增加了;按…增长)

  • price increase (价格上涨;提价)

  • on the increase (正在增加,正在增长)

  • increase efficiency (提高效率)

  • population increase (人口增长)

  • sharp increase (急剧上升;飞涨)

  • steady increase (稳定的增长)

  • capital increase (增资)

  • increase speed (加速)

  • increase in value (价值的增长;涨价)

  • salary increase (加薪)

  • volume increase (增产;体积膨胀)

  • percentage increase (增长百分率;增长的百分数)

  • fold increase (成倍增加)

  • entropy increase (熵增加)

  • increase in price (涨价)

  • increase employment opportunities (广开就业门路)

🎤例句
  • Recent tax increases have affected the poor more than the rich. (新近的增税对穷人的影响比对富人的大。)

  • the dramatic increase in the population aged over 65 (65岁以上人口的急剧增加)

  • There has been a marked increase in the use of firearms. (使用枪支的人数显著增加了。)

  • Cases of tuberculosis are on the increase. (结核病病例越来越多。)

🤔同义词
  • enhancement, growth, gain, raising, advance (增加,增长;提高)

  • improve, gain, accelerate, breed, make (增加,增大;繁殖)

  • enhance, boost, jack, mount, hot (增加,加大)

3174. minuend

'minjuend [数] 被减数

🎤例句
  • If the minuend is larger than the subtrahend, the difference will be positive; (如果减数大于减数,差异将是积极的;)

  • In a subtraction operation, the number or quantity subtracted from the minuend. (当你作两个数的减法时,你用一个被减数去减另一个减数。)

3175. multiplicand

,mʌltipli'kænd [数] 被乘数

🎤例句
  • The number that is or is to be multiplied by another. In8?2, the multiplicand is32. (被乘数被或将被另一个数相乘的数。在乘式8?2中, 被乘数是32。)

  • Multiplier and multiplicand were distinguished on multiplications with different coding methods. (对不同编码方式的乘法器,识别乘数和被乘数的结合顺序。)

  • In this algorithm, the multiplier and multiplicand are represented with standard basis and there is not transform from basis to basis. (该算法中乘数与被乘数都采用标准基来表示,而不需基与基的转换;)

🤔同义词
  • faciend ([数]被乘数)

3176. multiplication

,mʌltipli'keiʃən [数] 乘法;增加

🤩短语
  • matrix multiplication (矩阵乘法)

  • scalar multiplication (纯量乘法;标量乘法)

  • frequency multiplication (倍频)

  • multiplication table (n. [数]乘法表)

  • multiplication rate (增殖速率;增殖速度)

🎤例句
  • a multiplication of the number of forms to fill out (需要填写的表格数量的倍增)
🤔同义词
  • enhancement, increase, gain, rise ([数]乘法;增加)

3177. multiplier

'mʌltiplaiə [数] 乘数;[电子] 倍增器;增加者;繁殖者

🤩短语
  • multiplier effect (乘数效应)

  • lagrange multiplier (n. 拉格朗日乘子)

  • frequency multiplier ([电子]倍频器)

🎤例句
  • Were the government to use a multiplier of five instead of three, the proportion of Americans below the poverty line would rise to more than 24 percent. (如果政府用5而不是3做乘数,那美国的贫困人口比例将会上升到24%以上。)
🤔同义词
  • facient, multiplying factor ([数]乘数;[电子]倍增器;增加者;繁殖者)

3178. times

taimz 乘以

taimz 使…相乘(time的第三人称单数)

taimz 时代(time的复数);[数] 次数

🤩短语
  • many times (多次)

  • three times (三次)

  • several times (几次)

  • ancient times (古代,上古)

  • modern times (现代;近代)

  • two times (两次)

  • in times of (在…的时候;在…的时期)

  • in modern times (当今;近代;现代)

  • in ancient times (在古代)

  • new york times (纽约时报)

  • financial times (金融时报)

  • number of times (时间数量,次数)

  • times square (泰晤士广场(位于美国纽约市曼哈顿区))

  • in the times of (在…时期)

  • three times a week (每周三次,一个礼拜三次)

  • bad times ([经]萧条;不景气)

  • advance with the times (与时俱进;与时代发展同步伐)

  • a couple of times (好几次;若干次)

  • los angeles times (洛杉矶时报)

  • at various times (在不同的时代)

🎤例句
  • two times two equals four (2×2=4) (二二得四)

  • ...a two-week period of time. (…一段为期两周的时间。)

  • Time passed, and still Ma did not appear. (时间一点点过去,可是玛还没有出现。)

🤔同义词
  • eras (时代(time的复数);[数]次数)

3179. sum

sʌm 金额;总数

sʌm 概括

🤩短语
  • sum up (总结;概述;计算…的总数)

  • in sum (总而言之;大体上)

  • sum of money (款项)

  • a large sum of (一大笔;大量的)

  • sum total (总数;总计;主旨)

  • lump sum (总额;汇总)

  • dim sum ((汉)点心)

  • total sum (总数,总金额)

  • weighted sum (加权和)

  • zero sum (零和的)

  • sum insured (保险金额;投保金额)

  • direct sum ([数]直和)

  • zero sum game (零和竞赛,零和博弈;零和对策)

  • sum of squares (平方和;统计表)

  • the sum and substance (要旨)

  • vector sum (向量和;矢量和)

  • sum rule (求和规则)

  • check sum (校验和)

  • lump sum payment (整笔付款;一次总算,一次总付)

  • lump sum price (混合价格;总括价格;整笔计价格)

🎤例句
  • He owes me a large sum of money . (他欠我一大笔钱。)
🤔同义词
  • total, gross (金额;[数]总数)

  • recapitulate, gather up (概括)

  • summarize, tally up (总结;合计)

3180. centigrade

'sentiɡreid 摄氏的;[仪] 摄氏温度的;百分度的

🤩短语
  • degree centigrade (摄氏温度;百分度)
🎤例句
  • ...daytime temperatures of up to forty degrees centigrade. (…高达40摄氏度的日间气温。)
🤔同义词
  • Celsius (摄氏的;[仪]摄氏温度的;百分度的)

3181. Fahrenheit

'færəhait 华氏温度计的;华氏的

'færəhait 华氏温度计;华氏温标

🤩短语
  • degree fahrenheit (华氏温度,华氏度)
🎤例句
  • By mid-morning, the temperature was already above 100 degrees Fahrenheit. (到上午10点左右,气温已超过华氏100度了。)
🤔同义词
  • Farenheit thermometer, Fah (华氏温度计;华氏温标)

3182. foot

fut 脚;英尺;步调;末尾

fut 步行;跳舞;总计

🤩短语
  • on foot (步行;在进行中)

  • at the foot of (在…(山)脚下;在…的下部)

  • of foot (在行走(或走路)中)

  • set foot on (踏上)

  • set foot (进入到某处;行走)

  • hand and foot (手脚一起;完全地;无微不至地)

  • set foot in (v. 踏进;进入;涉足于)

  • from head to foot (全身)

  • foot massage (足部按摩;脚底按摩)

  • foot in the door (成功的第一步,成功地开始)

  • square foot (平方英尺)

  • on the wrong foot (以不好的方式开始,出师不利)

  • under foot (adv. 在地面;在脚底)

  • at foot (在附近)

  • on the right foot (以好的方式开始;开张大吉;开门红)

  • athlete's foot (香港脚;脚癣)

  • foot the bill (负担费用,付帐)

  • foot and mouth disease ([病]口蹄疫)

  • foot switch (脚踏开关;脚踏电门)

  • foot pedal (脚踏开关)

🎤例句
  • My foot hurts. (我脚痛。)

  • I had blisters on the soles of my feet . (我的脚底起泡了。)

  • I dropped a glass earlier, so don’t walk around in bare feet . (我刚才打破了一个玻璃杯,所以不要光着脚到处走。)

  • The vet examined the horse’s hind feet . (兽医检查了马的后蹄。)

  • Don’t wipe your feet on the carpet! (别在地毯上蹭脚!)

  • She stood on the platform, her suitcase at her feet . (她站在月台上,手提箱放在脚边。)

🤔同义词
  • last, trilby ([解剖]脚;英尺;步调;末尾)

  • hoof it, pad (步行;跳舞;总计)

  • Make Payment, disburse (支付;给……换底)

3183. inch

intʃ 英寸;身高;少许

intʃ 使缓慢地移动

🤩短语
  • every inch (彻底)

  • inch by (逐渐地;一步一步地)

  • square inch (平方英寸)

  • inch by inch (逐渐地)

  • within an inch of (差一点)

  • by inches (adv. 缓慢地;一点一点地,逐渐地;好不容易地)

  • pounds per square inch ([计量]每平方英寸磅数)

🎤例句
  • The curtains were an inch too short. (窗帘短了一英寸。)

  • Rainfall here is under 15 inches a year. (本地的年降雨量不到15英寸。)

🤔同义词
  • height, little, touch (英寸;身高;少许)

  • worm (慢慢前进)

3184. meter

mi:tə 米;仪表;[计量] 公尺;韵律

mi:tə 用仪表测量

🤩短语
  • square meter (n. 平方米)

  • flow meter (流量计)

  • meter reading (计数读数;仪表读数,计数器读数)

  • water meter (水表;水量计)

  • power meter (瓦特计,功率计)

  • energy meter (能量计)

  • pressure meter (压力表)

  • watt-hour meter (电表,电度表;[电]瓦特小时计)

  • level meter (电平表;液面仪)

  • gas meter (煤气表;气量计)

  • electric meter (电表)

  • frequency meter (频率计)

  • cubic meter (立方米)

  • heat meter (热量表;量热计;热电偶温度计)

  • voltage meter (电压表;伏特表;差动式伏特计)

  • sound level meter (噪音计;声级表,声度表)

  • moisture meter (湿度计;湿度测量计;湿度表)

  • electric energy meter (电力能量计量表)

  • hour meter (计时表)

  • current meter (测流计;[电]电流计)

🎤例句
  • A man came to read the electricity meter . (有个男的来抄电表。)
🤔同义词
  • rhythm, metre (米;仪表;[计量]公尺;韵律)

3185. micron

'maikrɔn 微米(等于百万分之一米)

🎤例句
  • For example, if you say that something is "a few microns across", explain that a micron is one-millionth of a metre, and "about one hundredth the width of a human hair". (例如,如果您说某事物只有几微米,那么就要解释一微米是百万分之一米,大约是人头发宽度的百分之一。)

  • One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. (一微米等于千分之一毫米。 针头直径大约一毫米。)

🤔同义词
  • mu, mikron (微米(等于百万分之一米))

3186. milliliter

'mili,li:tə 毫升

🎤例句
  • An increasing number of physicians now routinely test vitamin D levels in the blood of their female patients, and if it is below 30 nanograms per milliliter, will suggest they take a supplement. (现在,越来越多的内科医生例行一种对女性病人从血液中检测维生素D水平的方法,如果低于30毫微克每毫升,就会建议她们服用营养制剂。)

  • An increasing number of physicians now routinely test vitamin D levels in the blood of their female patients, and if it is below 30 nanograms per milliliter, will suggest they take a supplement. (越来越多的医生现在对他们的女性病人做血液中维他命D含量测试,如果低于30毫微克每毫升,将会建议病人服用补充品。)

  • These vets, aged 31 to 44, also provided sperm samples, so the researchers analyzed the sperm per milliliter of semen, plus how many of the sperm swam normally, and other measures of sperm health. (这些老兵的年龄在31岁至44岁不等,他们还提供了精液样本。 研究人员分析了每毫升精液的精子总量、能正常游动的精子数量以及其他精子健康指标。)

🤔同义词
  • mil (毫升)

3187. nickel

'nikəl 镍;镍币;五分镍币

'nikəl 镀镍于

🤩短语
  • nickel plating ([化]镀镍)

  • nickel alloy (镍合金)

  • nickel sulfate ([医]硫酸镍)

  • nickel salt (镍盐;硫酸镍)

  • nickel steel (n. [冶]镍钢)

  • nickel sulphate (硫酸镍)

  • nickel oxide ([化]氧化镍)

  • pure nickel (纯镍)

  • nickel plated (镀镍)

  • nickel hydroxide (氢氧化镍)

  • nickel ore ([矿]镍矿;[矿]镍矿石)

  • nickel sulfide (硫化镍)

  • copper nickel (铜镍矿;红砷镍矿)

  • nickel silver (镍黄铜,德银)

  • nickel free (不含镍)

  • nickel chloride ([化]氯化镍)

  • nickel carbonyl (羰基镍)

  • nickel nitrate (硝酸镍)

  • black nickel (黑色镍,黑镍色)

🎤例句
  • ...a large glass jar filled with pennies, nickels, dimes, and quarters. (…一个装满1分、5分、10分和25分硬币的大玻璃罐。)
🤔同义词
  • Ni, medio ([化学]镍;镍币;五分镍币)

3188. pint

paint 品脱;一品脱的量;一品脱牛奶或啤酒

🤩短语
  • half pint (n. 半品脱;矮子)
🎤例句
  • He’s gone down the pub for a quick pint. (他去小酒馆匆匆喝上一品脱啤酒。)

3189. quart

kwɔ:t 夸脱(容量单位);一夸脱的容器

🎤例句
  • As a gift, he brought a big fish and a quart of the largest oysters I had ever seen. (他给我们带来了一条大鱼还有一夸脱海蛎子,我从来没见过那么大的海蛎子。)

  • In the Civic Center Park, across from thePublic Library Building, he drank almost a quart of water and felt himselfrefreshed. (在公共图书馆对面的城市中心公园里,他喝了差不多一夸脱水,觉得自己又清醒了。)

3190. score

skɔ: 分数;二十;配乐;刻痕

skɔ: 获得;评价;划线,刻划;把…记下

🤩短语
  • total score (总分数)

  • score for (为(某队)进球/得分;为…得分;把…改写成器乐曲)

  • score card (记分卡)

  • in score (adv. [音]用总谱)

  • final score (最后得分;最后比分)

  • score a goal (踢进一球;得一分)

  • music score (乐谱;最佳配乐)

  • test score (成绩;校验得分;测验分数)

  • factor score (因素得分;因素分数)

  • level the score (把比分拉平;打平)

  • on that score (在那点上)

  • score line (路面线纹;划线)

  • tie the score (打成平局)

  • play to the score (随机应变)

  • on the score of (由于;因为)

  • full score (满分)

  • passing score (合格分数)

  • keep the score (v. 记分)

  • keep score (保留得分;在比赛中记分)

  • score sheet (记录纸;记分表)

🎤例句
  • a musical score (乐谱)

  • Who wrote the score for the movie? (这部电影的配乐是谁谱写的?)

🤔同义词
  • marks, twenty (分数;二十;配乐;[木]刻痕)

  • acquire, earn, buy, find, value (获得;评价;划线,刻划;把…记下)

  • bull point (得分;记分;[木]刻痕)

3191. yard

jɑ:d 院子;码(英制中丈量长度单位,1码=3英尺);庭院;帆桁

jɑ:d 把…关进或围在畜栏里

🤩短语
  • back yard (后院)

  • front yard (前院)

  • storage yard (堆货场;存车场)

  • container yard (集装箱堆场;货柜堆场)

  • goods yard (货场,堆货场)

  • marshalling yard (铁路调车场;铁路货运编组站)

  • school yard (校园)

  • freight yard (货场;货运场;货物车场)

  • coal yard (煤场)

  • scotland yard (n. 苏格兰场(伦敦警察厅))

  • yard sale (庭院旧货出售)

  • stock yard (原料场;畜牧场;贮矿场)

  • navy yard (n. 海军工厂;海军船坞)

🎤例句
  • a hundred yards away (100码外)

  • an area of 9,000 square yards (面积为9,000平方码的一片区域)

🤔同义词
  • courtyard, garth (院子;[计量]码(英制中丈量长度单位,1码=3英尺);[建]庭院;帆桁)

3192. binomial

bai'nəumjəl 二项式的;二种名称的

bai'nəumjəl [数] 二项式;二种名称

🤩短语
  • binomial distribution ([统]二项分布)

  • binomial model (二项式模型;二项模式)

  • negative binomial distribution (负二项分布;负二项分配)

  • binomial theorem ([数]二项式定理)

3193. coefficient

,kəui'fiʃənt [数] 系数;率;协同因素

,kəui'fiʃənt 合作的;共同作用的

🤩短语
  • transfer coefficient (传送系数,转移系数)

  • friction coefficient (磨擦系数)

  • heat transfer coefficient ([化]传热系数)

  • correlation coefficient (相关系数;关联系数)

  • diffusion coefficient (扩散系数;扩散率)

  • expansion coefficient (膨胀系数,膨胀率;展开系数)

  • temperature coefficient (温度系数)

  • absorption coefficient (吸收系数)

  • coefficient matrix (系数矩阵)

  • coefficient of friction (摩擦系数;磨擦系数)

  • weight coefficient (权重系数;加权因子)

  • permeability coefficient (渗透系数;渗滤系数;透气系数;磁导系数)

  • thermal expansion coefficient (热膨胀系数)

  • coefficient of variation (变异系数;变动系数;变更系数)

  • reflection coefficient (反射系数)

  • mass transfer coefficient (传质系数;质量传递系数)

  • pressure coefficient (压力系数)

  • coupling coefficient (耦合系数)

  • variation coefficient (变异系数,变差系数)

  • resistance coefficient (阻抗系数;电阻系数)

🎤例句
  • In 8pq, the coefficient of pq is 8. (在8pq中pq的系数为8。)
🤔同义词
  • parameter, rate, modulus ([数]系数;率;协同因素)

  • cooperative, collaborative (合作的;共同作用的)

3194. expression

英 [ɪk'spreʃn] 美 [ɪkˈsprɛʃən 表现,表示,表达;表情,脸色,态度,腔调,声调;式,符号;词句,语句,措辞,说法

🤩短语
  • gene expression ([化]基因表达;基因表现)

  • facial expression (面部表情)

  • mathematical expression (数学表达式)

  • freedom of expression (言论自由;表达自由)

  • regular expression (正则表达式;正规表达式)

  • analytic expression (解析式;分析式)

  • relational expression ([计]关系表达式)

  • general expression (通式;一般式)

  • expression vector (表达载体)

  • emotional expression (表情;情绪表现)

  • explicit expression (显式表达式)

  • technique of expression (表现手法)

  • specific expression (特有表达式)

  • creative expression (创造性表达(如绘画、工艺等表现))

  • give expression to (表达出)

  • beyond expression (无法表达;形容不出)

  • approximate expression (近似式)

  • find expression in something (在...中表达出来)

  • find expression in (在…中表现出)

  • arithmetic expression (算术表达式)

🎤例句
  • Student leaders are demanding greater freedom of expression (= the right to say what you think without being punished ). (学生领袖要求得到更多的言论自由。)
🤔同义词
  • utterance, representative of ([数]表达,表示;表情;[遗]表现力;措辞)

3195. monomial

单项的;单个词的

[数] 单项式;单名

🎤例句
  • This model uses the method of mathematical standardization of mathematical statistical theory, constructs the comprehensive evaluation method of monomial and multinomial result. (该模型利用数理统计理论中数据标准化的方法,构造了单项成绩以及多项成绩的综合评价方法。)

  • The algorithm utilizes the common nullspace of a set of fourth-order cumulant matrices of the output signals to identify an unknown MIMO channel impulse response up to a constant monomial matrix. (该算法利用一组输出信号的四阶累积量矩阵的零空间,把一个未知多输入多输出(MIMO)信道的冲激响应辨识成一个常的单项矩阵。)

3196. polynomial

,pɔli'nəumiəl [数] 多项式;由 2 字以上组成的学名

,pɔli'nəumiəl 多项式的;多词学名(指由两个以上的词构成的学名)

🤩短语
  • polynomial regression ([计]多项式回归)

  • polynomial time (多项式时间)

  • polynomial function (n. 多项式函数)

  • quadratic polynomial (二次多项式)

  • orthogonal polynomial (正交多项式)

  • cubic polynomial (三次多项式;立方次多项式)

  • characteristic polynomial (特征多项式)

  • polynomial equation (多项式方程)

  • chebyshev polynomial (切比雪夫多项式)

  • interpolation polynomial (插值多项式)

🎤例句
  • polynomial equations (多项式方程)
🤔同义词
  • multinomial ([数]多项式;由 2 字以上组成的学名)

3197. quadratic

kwɔ'drætik [数] 二次的

kwɔ'drætik 二次方程式

🤩短语
  • quadratic programming (二次规划)

  • quadratic form (二次型)

  • quadratic polynomial (二次多项式)

  • quadratic curve (二次曲线,二次方曲线)

  • quadratic equation ([代数]二次方程式)

  • quadratic function (二次函数)

  • quadratic optimization (二次最优化)

  • quadratic convergence ([计]二次收敛)

  • quadratic interpolation (二次插值,二次插值法)

  • quadratic residue (二次剩余)

  • quadratic approximation (二次逼近)

🎤例句
  • Both vegetables and quadratic polynomials are made more interesting with the Mandelbrot set. The formula explains the repeating complexity of broccoli heads like this one. (有了曼德尔勃特集合,蔬菜和二次多项式都变得有趣多了。这个方程式表现了类似图中的花椰菜菜籽的重复的复杂性。)

  • Both vegetables and quadratic polynomials are made more interesting with the Mandelbrot set. (有了曼德尔勃特集合,蔬菜和二次多项式都变得有趣多了。)

  • The quadratic equation may have instilled horror in many of us. (对很多人来说,二次方程是很恐怖的。)

🤔同义词
  • double-dip ([数]二次的)

3198. solution

sə'lju:ʃən 解决方案;溶液;溶解;解答

🤩短语
  • aqueous solution (水溶液)

  • optimal solution (最优解,最佳解)

  • in solution (在不断变化中;动摇不定;在溶解状态中)

  • numerical solution (数值解;数值解释;近似解)

  • analytical solution (分析解;分析解法)

  • acid solution ([化]酸溶液)

  • water solution (水溶液,水煎液)

  • analytic solution (解析解法,分析解)

  • standard solution ([化]标准溶液)

  • feasible solution (可行解释;适宜解)

  • solution polymerization ([化]溶液聚合)

  • optimum solution (最佳(优)解)

  • solution provider (方案供应商;解决方案提供者)

  • solid solution (固溶体)

  • general solution (通解;一般解)

  • approximate solution ([计]近似解)

  • exact solution (精确解)

  • alkaline solution (碱性溶液)

  • salt solution (盐溶液;盐水;食盐水)

  • solution concentration (溶液浓度)

🎤例句
  • The best solution would be for them to separate. (最好的解决方法是他们分开。)
🤔同义词
  • liquor, dissolution (解决方案;溶液;[化学]溶解;解答)

3199. term

术语;学期;期限;条款;(代数式等的)项

把…叫做

🤩短语
  • in terms (明确地;毫不含糊地)

  • in terms of (依据;按照;在…方面;以…措词)

  • long term (长期的)

  • short term ([经]短期)

  • in term of (依据,按照;在…方面)

  • in the short term (从短期来看;就眼前来说)

  • in the long term (从长远来看)

  • last term (末项)

  • medium term ((未来数星期或数月的)中期)

  • come to terms (让步,妥协;达成协议)

  • first term (首项;开关项)

  • term paper (学期报告)

  • one term (单项的)

  • near term (短期;近期)

  • general term (总括,通项)

  • payment term (付款条件;付款方式;付款期限)

  • term of office (任期,任职期间)

  • on terms (友好,关系良好;按条件)

  • term structure (n. 期限结构)

  • on equal terms (平等;条件相同)

🎤例句
  • Teachers often feel overworked in term time (= during the term ) . (教师在学期内经常觉得工作担子过重。)
🤔同义词
  • technology, item, session, provision, article (术语;学期;期限;条款)