400_雅思词汇

400. ensemble

ɔŋ'sɔŋblə 全体;演唱组

🤩短语
  • canonical ensemble (正则系综,典范系综)

  • ensemble average (总体均值;统计平均值)

🎤例句
  • ...an ensemble of young musicians. (…一个由年轻音乐家组成的乐团。)
🤔同义词
  • en bloc, entireness (全体;总效果;全套服装;全套家具;合奏组)

  • meanwhile, together (同时)

401. adapt

ə'dæpt 使适应,改编

🤩短语
  • adapt to something ((使)适合;(使)适应)

  • adapt for (调整,使适合于;为…改编)

🎤例句
  • The ability to adapt is a definite asset in this job. (适应能力是做这份工作的绝对有利条件。)
🤔同义词
  • condition, suit, season (使适应;改编)

  • adjust, accomodate to, accommodate to (适应)

402. maltreat

mæl'tri:t 虐待

🎤例句
  • The hostages said they were hungry but had not been maltreated. (人质说他们挨了饿,但没有受到虐待。)
🤔同义词
  • abuse, rough, strain (虐待;滥用;粗暴对待)

403. fidelity

fi'deliti 忠诚,忠实; 精确

🤩短语
  • high fidelity (高保真度)

  • acoustic fidelity (声音保真度;声音逼真度)

  • fidelity fund ([财务]互保基金)

🎤例句
  • the importance of marital fidelity (对婚姻忠贞的重要性)
🤔同义词
  • precision, loyalty ([电子][电讯]保真度;忠诚;精确;尽责)

404. nap

næp 小睡,打盹

🤩短语
  • take a nap (睡午觉;小睡一下)

  • have a nap (打个盹)

  • cat nap (n. 打瞌睡)

🎤例句
  • an afternoon nap (午睡)
🤔同义词
  • beauty sleep, lie-down (小睡,打盹儿;细毛;孤注一掷)

  • caulk off, neglect of (小睡;疏忽)

405. foam

fəum 泡沫

🤩短语
  • polyurethane foam (聚氨酯泡沫塑料;泡沫聚氨酯;聚氨酯泡沫体;聚乌拉坦泡沫胶)

  • foam rubber (泡沫橡胶;海绵乳胶)

  • foam plastic (泡沫塑料;泡沫塑胶)

  • polystyrene foam (泡沫塑料;泡沫聚苯乙烯)

  • phenolic foam ([化]酚醛泡沫体)

  • plastic foam (泡沫塑料)

  • foam glass (泡沫玻璃;蜂窝状玻璃)

  • rubber foam (泡沫橡胶;海绵橡胶;多孔橡胶)

  • rigid foam (硬质泡沫塑料;硬塑胶)

  • foam drilling fluid (泡沫钻井液)

  • foam filter (泡沫过滤器)

  • foam insulation (泡沫绝缘,泡沫绝热)

  • foam density (泡沫密度)

  • latex foam (乳胶发泡体)

  • foam profile (泡沫分布型)

  • foam concrete (泡沫混凝土;泡沫砼)

  • cleansing foam (洁面泡沫;洗面乳)

  • foam cell (泡沫细胞)

  • foam layer (泡沫层)

  • flexible foam (弹性泡沫塑料;软泡沫)

🎤例句
  • a foam mattress (海绵橡胶床垫)
🤔同义词
  • bubble, spray, yeast (泡沫;水沫;灭火泡沫)

  • spume (起泡沫;吐白沫;起着泡沫流动)

406. sculpture

'skʌlptʃə 雕塑;雕刻

🤩短语
  • clay sculpture (泥塑)

  • ice sculpture (冰雕)

  • sculpture park (雕塑公园)

🎤例句
  • ...stone sculptures of figures and animals. (…人物及动物石雕。)
🤔同义词
  • carving, incision ([建]雕塑;[轻]雕刻;刻蚀)

  • grave, engrave ([建]雕塑;[轻]雕刻;刻蚀)

407. charm

tʃɑ:m 吸引力,可爱之处,迷人;行魔法

🤩短语
  • artistic charm (艺术魅力)

  • like a charm (效验如神地;异常成功地)

  • lucky charm (幸运符;护身符)

🎤例句
  • Joe’s boyish charm (乔身上的稚趣)

  • She turned on the charm (= used her charm ) to all the men. (她对所有那些男人都施展魅力。)

  • The room had no windows and all the charm of a prison cell (= used to say that something has no charm ) . (这房间没有窗,简直就是牢房。)

🤔同义词
  • grace, appeal, fascination (魅力,吸引力;魔力)

  • intoxicate (使陶醉;行魔法)

408. accuse

ə'kju:z 控告

🤩短语
  • accuse of (谴责,控告)
🎤例句
  • The professor stands accused of (= has been accused of ) stealing his student’s ideas and publishing them. (那位教授被指控剽窃学生的观点拿去发表。)
🤔同义词
  • blame, law (控告,指控;谴责;归咎于)

  • law, come in for blame (指责;控告)

409. ratio

'reiʃiəu, -ʃəu 比率

🤩短语
  • utilization ratio (利用率;实用比)

  • noise ratio (噪声比)

  • compression ratio (n. 压缩比)

  • molar ratio (n. 摩尔比率,摩尔浓度;克分子比,克分子比率)

  • signal-to-noise ratio (信噪比)

  • recovery ratio (采收率)

  • aspect ratio (纵横比;屏幕高宽比)

  • signal to noise ratio (信噪比,信号噪声比)

  • mixture ratio (混合比例)

  • mole ratio ([化]摩尔比;[化]克分子比)

  • mass ratio ([化]质量比)

  • area ratio (n. 面积比)

  • volume ratio (体积比)

  • damping ratio (阻尼系数;阻尼比率;衰减率)

  • blending ratio (n. 混合比例;混纺率)

  • weight ratio (体重比,重量比;重量)

  • mixing ratio ([气象]混合比)

  • transmission ratio (传动比;总齿轮比;传输比)

  • sex ratio (男女人口比例)

  • stress ratio ([物]应力比)

🎤例句
  • The ratio between the two sides is one to four. (双方人数对比是一对四。)

  • From the database snapshot, note the counters in Listing 3 and monitor the ratio among these counters. (在数据库快照中,注意清单 3 中的计数器并监控这些计数器之间的比例。)

🤔同义词
  • rate, scale (比率,[数]比例)

410. cement

si'ment 水泥;结合剂

si'ment 黏结,胶合

🤩短语
  • in cement ([美国口语]坚定不移的,不妥协的)

  • cement concrete (水泥混凝土)

  • cement industry (水泥工业)

  • portland cement (波特兰水泥,硅酸盐水泥,普通水泥)

  • cement mortar (水泥砂浆;水泥灰浆)

  • cement plant (水泥厂;油漆厂)

  • cement slurry ([建]水泥渣)

  • cement paste (水泥浆)

  • cement clinker (水泥熟料;水泥熔渣;水泥烧块)

  • bulk cement (散装水泥)

  • cement kiln (水泥窑)

  • slag cement (矿渣水泥;熔渣水泥)

  • bone cement (骨水泥;骨接合剂)

  • cement content (水泥含量;洋灰含量)

  • plastic cement ([化]塑料粘结剂)

  • water cement ratio ([化]水灰比)

  • cement mill (水泥厂;水泥磨机)

  • ordinary portland cement (普通硅酸盐水泥)

  • fiber cement (n. 纤维水泥)

  • silicate cement (硅粘固粉;硅酸盐胶)

🎤例句
  • a bag of cement (一袋水泥)

  • Most artificial joints are cemented into place. (绝大部分人造关节是被黏结复位的。)

🤔同义词
  • enhance, muscle, piece, consolidate, joint (巩固,加强;用水泥涂;接合)

  • jointing compound ([建]水泥;[胶粘]接合剂)

411. cure

kjuə 治愈;加工处理

kjuə 治愈,疗法;对策

🤩短语
  • (prevention and) cure (防治)

  • cure of (治愈,医治;矫正)

  • cure rate (治愈率;痊愈率)

  • kill or cure (◎(医药)要么断送生命,要么挽救生命)

  • cure time (固化时间)

  • cure of disease (治病)

  • post cure (后固化;后续硬化)

  • degree of cure (硫化程度;固化程度)

🎤例句
  • Many types of cancer can now be cured. (现在许多癌症都可以治好。)

  • an operation that can cure short-sightedness in 15 minutes (15分钟就可治愈近视的一种手术)

🤔同义词
  • help, remedy ([临床]治疗;治愈;[化学]使硫化;加工处理)

  • heal up (治病;痊愈;[临床]受治疗;[化学]被硫化;被加工处理)

  • therapy, medical treatment (治疗;治愈;[临床]疗法)

412. upbringing

'ʌp,briŋiŋ 抚育,抚养;教养

🎤例句
  • Mike had had a strict upbringing. (迈克从小家教很严。)
🤔同义词
  • nursing, breeding (教养;养育;抚育)

413. agreement

ə'ɡri:mənt 同意;协议

🤩短语
  • agreement with (同…达成协议)

  • agreement on (一致意见)

  • in agreement (一致;同意;意见一致)

  • in agreement with (同意;与…一致)

  • trade agreement (n. (国际)贸易协定;雇用合同;劳资协议)

  • reach an agreement (达成协议;取得一致意见,达成共识)

  • come to an agreement (v. 达成协议)

  • general agreement (总协定)

  • agency agreement ([经]代理协议;通汇契约)

  • by agreement (约好)

  • mutual agreement (双方协定)

  • written agreement (书面协定;成文契约)

  • arbitration agreement (仲裁协定)

  • service agreement (服务协议)

  • contract agreement (合同协议;承包合同)

  • license agreement ([经]许可证协议)

  • international agreement (国际协议;国际协定)

  • entire agreement (全部协议;完整合约)

  • loan agreement (贷款协议;借款合同)

  • bilateral agreement (双边协定)

🎤例句
  • Please read the agreement and sign it. (请阅读协议书并签字。)
🤔同义词
  • accordance, protocol, unity, identity, keeping ([法]协议;同意,一致)

414. unify

'ju:nifai 使联合,统一,使相同,一致

🎤例句
  • Strong support for the war has unified the nation. (对战争的坚决支持使这个国家团结了起来。)

  • His music unifies traditional and modern themes. (他的音乐结合了传统和现代的主题。)

🤔同义词
  • accord, reconcile (统一;使相同,使一致)

415. maintenance

'meintənəns 维持,抚养;生活费

🤩短语
  • operation and maintenance (使用和维护)

  • equipment maintenance (设备维修;设备保养)

  • maintenance cost (维护费用)

  • preventive maintenance (预防性维修;定期检修)

  • maintenance work (维修工作)

  • system maintenance (系统维护,系统维修)

  • maintenance and repair (保养和修理)

  • maintenance management (维修管理)

  • maintenance service (维护服务;技术维修,技术维护)

  • repair and maintenance (检修;修理和维护)

  • vehicle maintenance (汽车维护,车辆保养)

  • daily maintenance (日常保养,日常维护)

  • routine maintenance (日常维修;例行维护)

  • maintenance personnel (维修人员)

  • maintenance plan (技术维护计划)

  • low maintenance (少量维护保养;维修费用低;工作量不大的技术维护)

  • network maintenance (网络维护)

  • maintenance department (维修部;保养部)

  • machine maintenance (n. 机器保养)

  • software maintenance (软件维护;软件服务)

🎤例句
  • the cost of repairs and maintenance (维修保养费)
🤔同义词
  • conservation, keep (维护,维修;保持;[经]生活费用)

416. mischief

'mistʃif 伤害,损害

🤩短语
  • up to mischief (打算胡闹,捣乱)

  • keep out of mischief (不胡闹,不搞恶作剧)

🎤例句
  • If you try to lift that box, you’ll do yourself a mischief. (你要是想搬那个箱子,会伤着自己的。)
🤔同义词
  • harm, trick (恶作剧;伤害;顽皮;不和)

417. centenary

sen'ti:nəri, sen'te- 百年的;百年纪念

🎤例句
  • Some say he was alluding to the centenary of the Fabian Society, founded in 1884. (有些人说他是暗示1884年成立的费边社成立一百年。)

418. twilight

黎明,黄昏;曙光

🤩短语
  • twilight zone (n. 城市贫穷地区;界限分明的两者之间的模糊状态)

  • evening twilight (昏影;黄昏蒙影;暮光)

🎤例句
  • They returned at twilight. (他们在黄昏时返回。)
🤔同义词
  • morning, dark (黎明,黄昏;薄暮;衰退期;朦胧状态)

  • lowering, dingy (昏暗的,微明的;暮年的)

419. accommodation

ə,kɔmə'deiʃən 住宿

🤩短语
  • accommodation space (起居舱室)

  • hostel accommodation (宿舍单位)

🎤例句
  • The price for the holiday includes flights and accommodation. (度假的价格包括机票和住宿。)

  • living accommodations for the crews (船员的起居舱)

  • travel and hotel accommodations (旅行及酒店住宿)

  • {"COLLOINEXA":["rented accommodation"]} (租用的住处)

  • secure accommodation for young offenders (严密看管的少年犯囚室)

  • Universities have to provide student accommodation for first-year students. (大学必须为一年级生提供学生宿舍。)

🤔同义词
  • residence, adjustment, conditioning (住处,膳宿;[分子生物]调节;和解;预订铺位)

420. intimate

英 ['ɪntɪmət] 美 [ˈɪntəmɪt] 亲密的,私人的,秘密的,精湛的

英 ['ɪntɪmət] 美 [ˈɪntəmɪt] 暗示

🤩短语
  • intimate relationship (亲密的关系)

  • intimate friend (知交,知己)

  • intimate contact (亲密接触)

🎤例句
  • an intimate friend of Picasso’s (毕加索的一个密友)

  • an intimate relationship (亲密的关系)

  • She’s on intimate terms with people in government. (她与政府官员关系密切。)

🤔同义词
  • private, close, perfect, chamber (亲密的;私人的;精通的;有性关系的)

  • confidant, alter ego (知己;至交)

  • bill, message (暗示;通知;宣布)

421. inject

in'dʒekt 注射;注入,灌入

🎤例句
  • His son was injected with strong drugs. (他的儿子被注射了强效的药。)
🤔同义词
  • breathe into, inflood (注入;注射)

422. heir

εə 继承人

🤩短语
  • heir apparent ([律]法定继承人,有确定继承权的人)
🎤例句
  • Jonson was his political heir as leader of the party. (琼森是他的政治接班人,他将担任该党派的领袖。)
🤔同义词
  • heritor, haeres ([法]继承人;后嗣;嗣子)

423. postgraduate

pəust'ɡrædjuəit, -eit 大学毕业后的,研究院的

pəust'ɡrædjuəit, -eit 研究生

🤩短语
  • postgraduate student (硕士研究生)

  • postgraduate diploma (研究生文凭;研究生文凭课程)

🎤例句
  • postgraduate degrees (研究生学位)
🤔同义词
  • graduate student, advanced student (研究生,研究所学生)

424. engrave

in'ɡreiv 刻上;铭记

🎤例句
  • Your wedding ring can be engraved with a personal inscription at no extra cost. (你的结婚戒指可以刻上个人题字不另收费。)
🤔同义词
  • brand, heart, grave (雕刻;铭记)

425. festival

'festəvəl 节日(的),表演会期(的)

🤩短语
  • spring festival (春节(中国农历正月初一))

  • mid-autumn festival (中秋节)

  • film festival (电影节)

  • dragon boat festival (端午节)

  • lantern festival (元宵节,灯节)

  • music festival (音乐节)

  • traditional festival (传统节日)

  • international film festival (国际电影节)

  • art festival (艺术节)

  • moon festival (中秋节)

  • happy spring festival (春节快乐)

  • spring festival gala (春节联欢晚会)

  • qingming festival (清明节)

  • double ninth festival (重阳节)

  • religious festival (宗教节日)

  • harvest festival (收获节(由基督教教会所举行))

  • happy festival (快乐的节日)

  • spring festival couplets (春联)

  • ice and snow festival (冰雪节)

  • festival of lanterns (n. 元宵节;灯节)

🎤例句
  • Christmas is one of the main festivals in the Christian Calendar. (圣诞节是基督教历的重大节日之一。)
🤔同义词
  • holiday, joy, celebration (节日;庆祝,纪念活动;欢乐)

  • cheerful, enjoyable (节日的,喜庆的;快乐的)

426. mishap

'mishæp, ,mis'h- 不幸的事,不幸;灾祸

🎤例句
  • I had a slight mishap with one of the glasses. (我犯了一个小小的错误,把其中的一个玻璃杯打破了。)
🤔同义词
  • disaster, misfortune (灾祸;不幸事故;晦气)

427. characteristic

,kærəktə'ristik 特有的,表示特征的;特性

🤩短语
  • characteristic of (特有的;表示…特性的)

  • dynamic characteristic (动态特性;负载特性曲线)

  • characteristic curve (特性曲线;特征曲线)

  • technical characteristic (技术特性)

  • flow characteristic (流动特性;量特性;怜特性)

  • frequency characteristic (频率特性)

  • characteristic value (特征值,特性值)

  • performance characteristic (工作特性)

  • load characteristic (负荷特性;负载特性;负载特性曲线)

  • quality characteristic (质量特性;品质特性)

  • characteristic equation (特征方程;特性方程)

  • response characteristic ([计]响应特性)

  • operating characteristic (运行特性)

  • characteristic impedance (特性阻抗)

  • physical characteristic (物理特性;体型特征)

  • static characteristic (静态特性)

  • transfer characteristic (传输特性;(显象管)信号-光特性)

  • characteristic function (特征函数)

  • characteristic line (特性线)

  • characteristic feature (性能特点)

🎤例句
  • Genes determine the characteristics of every living thing. (基因决定每个生物的特征。)
🤔同义词
  • typical, representative, proper, very, own (典型的;特有的;表示特性的)

  • quality, identity, tang, specific, distinction (特征;特性;特色)

428. on

ɔn, ɔ:n, ən, n 在上

🤩短语
  • and so on (等等;诸如此类)

  • just on (将近,差不多)

  • on and off (断断续续地,不时地)

  • on and on (继续不停地)

  • be on at ([口语]唠叨,不断地找…的岔子)

🎤例句
  • I wanted to punch him on the nose. (我真想一拳打到他鼻子上。)

  • Matt kissed her on the cheek. (马特亲吻了她的脸颊。)

🤔同义词
  • forward, antrorsely (向前地;作用中,行动中;继续着)

  • towards, unto, at, concerning, about (向,朝……;关于;在……之上;在……时候)

429. numerate

'nju:məreit 数学基础好的

🎤例句
  • Where children respect a parent and know that he or she demands good behavior in school, even mediocre or loutish teachers can pull off the trick④of producing modestly literate and numerate children. (如果孩子尊重父母,并且知道父母要求自己好好上学,即便是平庸的或是很笨的老师也能够成功地教出一般水平的能读会算的小学生。)
🤔同义词
  • specify, enumerate ([数]数,列举;读(数))

430. ridge

ridʒ 山脊,脊,岭

🤩短语
  • mountain ridge (山岭;山脊;山梁)

  • alveolar ridge ([医]牙槽嵴)

  • ridge line (山脊线;甲板中线;分水岭)

  • oak ridge (橡树岭(美国田纳西州东部城市))

  • oak ridge national laboratory (橡树岭国家实验室)

  • pressure ridge (高压脊;气压脊;冰脊)

🎤例句
  • We made our way carefully along the ridge. (我们沿着山脊小心前行。)
🤔同义词
  • mountain range, cordillera ([地理]山脊;山脉;[建]屋脊)

431. threshold

'θreʃhəuld 门槛;开始;开端,入门

🤩短语
  • threshold value ([计]阈值;门限值;界限值)

  • damage threshold (损伤阈值,损坏阈)

  • pain threshold ([生理]痛阈)

  • threshold voltage (阈值电压;[物]阈电压)

  • on the threshold of (在...的开端)

  • threshold current ([电]阈值电流)

  • lower threshold (n. 下辨别阈)

  • detection threshold (探测限界,检测阈)

  • threshold level (阈电平)

  • threshold effect (门槛效应;识阈效应)

  • visual threshold (视觉阈)

  • tax threshold (所得税起征点)

  • hearing threshold (听阈)

  • alarm threshold (报警阈值;警戒点)

  • threshold energy (能限;阈能)

  • excitation threshold (兴奋阈;激励阈值)

  • threshold dose ([放射]阈剂量)

🎤例句
  • She opened the door and stepped across the threshold. (她打开门,跨过门槛。)
🤔同义词
  • entry, conception, limitation, beginning, opening (入口;[建]门槛;开始;极限;临界值)

432. profit

'prɔfit 利益;利润

🤩短语
  • profit from (得益于;利用)

  • net profit (净利润)

  • economic profit (经济利润,经济盈利)

  • profit margin ([经]利润率)

  • in profit ([英方]在产乳期的(乳牛))

  • profit and loss (盈亏帐目,损益)

  • for profit (为了赢利)

  • profit by (得益于)

  • make a profit (获利;赚钱)

  • at a profit (获利)

  • gross profit (毛利;总利润)

  • profit rate (利润率)

  • gain profit (获得利益)

  • profit distribution (利润分配;利益分配)

  • operating profit (营业利润;营业收益)

  • make profit (获利;盈利;赚钱)

  • profit maximization (利润极大化;最高利润)

  • reasonable profit (合理的利润)

  • profit sharing (利润分享,利润分摊;分红制)

  • average profit (平均利润)

🎤例句
  • The shop’s daily profit is usually around $500. (这家商店每天的利润一般在500美元左右。)

  • She sold the business and bought a farm with the profits. (她卖了公司,用所得利润买下了一座农场。)

  • They sold their house at a healthy profit . (他们卖掉房子,赚了一大笔钱。)

🤔同义词
  • behalf, margin, benefit, gain, sake ([会计]利润;利益)

  • advantage, gain (获利;有益)

  • benefit, be good for (有益于)

433. premise

pri'maiz, 'premis 前提;房屋

🤩短语
  • on the premise (在…前提下)

  • major premise (n. [逻](三段论法的)大前提)

  • off the premises ((尤指酒店)店外,屋外,建筑物外)

🎤例句
  • Schools may earn extra money by renting out their premises. (学校通过出租房屋场地可以获取额外收入。)

  • business premises (企业经营场所)

🤔同义词
  • educe, draw forth (引出,预先提出;作为…的前提)

  • precondition (前提;上述各项;房屋连地基)

434. seam

si:m 线缝,接缝

🤩短语
  • coal seam (煤层)

  • welding seam (焊缝;对接焊缝)

  • weld seam (焊缝)

  • thin seam (薄煤层)

  • welded seam (焊缝;熔接缝)

  • seam welding ([化]缝焊)

  • side seam (侧缝;侧骨;摆缝;水平焊缝)

  • longitudinal seam (纵接缝;纵向焊缝;纵向缝)

  • seam line (接缝线;模缝线)

  • seam allowance (止口;子口;缝头)

  • circular seam (环缝)

  • seamed with (用…而留下伤疤;因…而长了皱纹)

  • spiral seam (螺旋缝)

  • gassy seam (瓦斯煤层)

🎤例句
  • She was repairing Billy’s trousers, where the seam had come undone. (她在补比利裤子的开线处。)

  • Join the shoulder seams together. (把肩部缝起来。)

🤔同义词
  • joining, juncture (缝;接缝)

  • cement, piece, joint (缝合;接合;使留下伤痕)

  • gap, spring off (裂开;产生裂缝)

435. paraphrase

释文,意译

🎤例句
  • To paraphrase Finkelstein, mathematics is a language, like English. (芬克尔斯坦的意思是,数学是一门语言,就像英语一样。)
🤔同义词
  • rephrase (改述)

  • free translation (释义;意译)

436. underestimate

,ʌndə'estimeit 低估

🎤例句
  • None of us should ever underestimate the degree of difficulty women face in career advancement. (我们谁都不应低估妇女在职业发展中所面临的困难程度。)
🤔同义词
  • disappreciate, sell short (低估;看轻)

  • disappreciation (低估)

437. automobile

汽车

🤩短语
  • automobile industry (汽车产业,汽车业;汽车工业)

  • automobile engine (汽车发动机引擎)

  • automobile insurance (汽车保险)

  • automobile factory (汽车厂)

  • electric automobile (电动汽车)

  • automobile emission (汽车尾气排放)

  • automobile manufacturer (汽车制造厂)

  • automobile clutch (汽车离合器)

  • automobile tire (汽车轮胎;汽车车胎)

  • automobile part (汽车零部件)

  • automobile club (n. 汽车俱乐部)

  • automobile plant (汽车工厂)

  • automobile crane (n. 汽车起重机)

🎤例句
  • the automobile industry (汽车工业)
🤔同义词
  • car, motor ([车辆]汽车)

438. square

skwεə 正方形的;直角的

skwεə 正方形,广场,平方"

🤩短语
  • square oneself (摆好架势;道歉)

  • least square (最小二乘方;最小平方)

  • least square method (最小二乘法;最小平方法)

  • on the square (正直;成直角)

  • square metre (平方米)

  • mean square (均方;均方差;均方值)

  • square meter (n. 平方米)

  • tiananmen square (天安门广场)

  • fair and square (光明正大地;诚实地)

  • square feet (平方英尺)

  • square error (平方误差)

  • square kilometer (平方公里)

  • all square (势均力敌,不相上下)

  • by the square (恰好地,精确地)

  • times square (泰晤士广场(位于美国纽约市曼哈顿区))

  • square wave ([计]方波)

  • mean square error (均方误差;中误差;均方差)

  • square root (平方根;二次根)

  • square foot (平方英尺)

  • square miles (平方英里)

🎤例句
  • a large square room (一个正方形的大房间)
🤔同义词
  • straight, just, orthogonal (平方的;[数]正方形的;直角的;正直的)

  • accord with, jibe with (使成方形;与…一致)

  • cotton, identify, coincide (一致;[数]成方形)

  • plaza, concourse (平方;广场;[数]正方形)

439. manuscript

'mænjuskript 手稿,原稿

🤩短语
  • original manuscript (原稿)
🎤例句
  • Unfortunately, parts of the original manuscript have been lost. (遗憾的是,部分原始手稿丢失了。)
🤔同义词
  • scripture, autograph ([图情]手稿;原稿)

  • handwritten ([图情]手写的)

440. gravity

'ɡræviti 地球引力;重量;严重性

🤩短语
  • specific gravity (比重)

  • center of gravity (重心)

  • centre of gravity (重心;惯性中心)

  • gravity dam (重力坝)

  • gravity field (重力场;引力场)

  • gravity anomaly ([地物]重力异常)

  • gravity separation (n. 乳脂上浮;重力分离)

  • zero gravity (零重力;失重)

  • gravity casting (重力铸造法)

  • force of gravity (重力)

  • gravity center (重力中心,重心)

  • gravity model ([工程]引力模型;重力模型)

  • gravity flow (重力流;重力怜;重力流动)

  • the law of gravity ([物]万有引力定律)

  • gravity retaining wall (重力式挡土墙,重力式坝)

  • gravity survey (n. [工程]重力测量)

  • quantum gravity (量子重力;量子引力)

  • gravity wave (重力波,引力波;重点波)

  • action of gravity (重力作用)

  • gravity drainage (重力排水;重力泄油)

🎤例句
  • the force of gravity (重力)
🤔同义词
  • weight, seriousness ([力]重力,地心引力;严重性;庄严)

441. condition

kən'diʃən 条件,状况,环境

kən'diʃən 决定;支配;训练

🤩短语
  • present condition (目前的状态)

  • working condition (工作环境;使用状态)

  • actual condition (实际情况;实际状况)

  • boundary condition (边界条件,界面条件)

  • good condition (状态良好)

  • sufficient condition (充分条件)

  • on condition (只要)

  • geological condition (地质状况)

  • necessary condition (必要条件,充分必要条件)

  • in good condition (情况良好)

  • natural condition (自然条件)

  • air condition (空调,空气调节设备)

  • operating condition (运行状态,运行条件;操作规范)

  • market condition (行情)

  • living condition (生活条件;居住环境)

  • in condition (adv. 健康状况好,身体条件适合)

  • work condition (工况)

  • traffic condition (交通状况,运输情况;有效状况)

  • optimum condition (最适条件;最佳工况)

  • health condition (健康状况)

🎤例句
  • Conditions in the prison were atrocious. (这座监狱的条件糟透了。)

  • In May, staff went on strike, demanding better pay and conditions . (五月份员工举行了罢工,要求提高工资和改善工作条件。)

🤔同义词
  • circumstance, situation, context, qualification, thing ([数]条件;情况;环境;身分)

  • adapt, suit, season, conclude (使适应;使健康;决定;以…为条件)

442. specialize

'speʃəlaiz 专门研究

🤩短语
  • specialize in (专门研究……)
🎤例句
  • "You must specialize, " he says. (“你必须做到专门化。” 他说。)

  • Rules govern how to specialize safely: Each new information type must map to an existing one, and new information types must be more restrictive than the existing one in the content that they allow. (规则可以监管如何安全地专门化:每一新信息类型必须映射到现有的一种类型,而且新信息类型必须比它们所允许的内容中现成的更加有限制性。)

  • Or it may be made up solely of analysts who specialize in requirements gathering and use case development. (或者,这个团队可以仅由那些专门进行需求收集和用例开发的分析人员组成。)

🤔同义词
  • specialise in, elaborate on (专门从事;详细说明;特化)

  • technicalize, elaborate on (使专门化;使适应特殊情况;详细说明)

443. undermine

,ʌndə'main (暗中)破坏;(逐渐)削弱

🎤例句
  • economic policies that threaten to undermine the health care system (可能会损害医疗保健制度的经济政策)
🤔同义词
  • destroy, founder (破坏,渐渐破坏;挖掘地基)

444. motif

məu'ti:f, mɔ- 主题,基本花纹

🎤例句
  • The theme of creation is a recurrent motif in Celtic mythology. (天地万物的创造是凯尔特神话中反复出现的主题。)
🤔同义词
  • topic, theme, subject, substance, incentive (主题;动机;主旨;图形;意念)

445. fatuous

'fætjuəs 愚昧的;蠢的

🎤例句
  • fatuous questions (愚昧的问题)
🤔同义词
  • imbecilic, mullet-headed (愚笨的;昏庸的;发呆的;自满的)

446. underwrite

'ʌndərait 给保险;同意赔款(海上保险)

🎤例句
  • The government has agreed to underwrite the project with a grant of £5 million. (政府同意拨款 500 万英镑资助该项目。)

447. dairy

'dεəri 牛奶及乳品店,牛奶场

🤩短语
  • dairy industry (乳品业,乳品加工业;乳制品行业)

  • dairy product (乳制品)

  • dairy cattle (奶牛;乳畜)

  • dairy produce (乳制品)

  • dairy farm (n. 乳牛场)

  • dairy cow (n. 奶牛;乳牛)

  • dairy farming (乳品业;乳牛业;酪农业)

  • dairy farmer (奶农;畜牧工人)

  • dairy food (乳品;乳制品)

  • dairy factory (乳制品加工厂)

🎤例句
  • In my childhood, local dairies bought milk from local farmers. (在我小时候,本地的乳品公司向当地农场主收购牛奶。)
🤔同义词
  • milker, milking cow (奶制品;乳牛;制酪场;[食品]乳品店;牛奶及乳品业)

  • milky ([食品]乳品的;牛奶的;牛奶制的;产乳的)

448. conquest

'kɔŋkwest 征服,征服地,掠取物

🤩短语
  • norman conquest ([史]诺曼底人对英格兰的军事征服)
🎤例句
  • the Norman Conquest (= the conquest of England by the Normans ) (诺曼征服)
🤔同义词
  • prize, defeat, capture (征服,战胜;战利品)

449. drown

draun 淹死,(高声音)遮掩(低声音)

🤩短语
  • drown out (淹没,压过)
🎤例句
  • Many people drowned when the boat overturned. (船翻后许多人淹死了。)

  • Jane was drowned in the river. (简在那条河里溺水身亡。)

🤔同义词
  • flood, flow (淹没;把…淹死)

450. pseudonym

'psju:dənim 假名;笔名

🎤例句
  • Both plays were published under the pseudonym of Philip Dayre. (两个剧本都是以菲利普·戴尔的笔名发表的。)
🤔同义词
  • assumed name, nom de plume (笔名;[法]假名)

451. coordinate

kəu'ɔ:dinit, kəu'ɔ:dineit 使协调

🤩短语
  • coordinate system ([数]坐标系)

  • coordinate with (使协调;配合)

  • coordinate transformation (坐标变换)

  • coordinate measuring machine (坐标测量[检测]机;三元测定器)

  • polar coordinate (极坐标;极座标;极坐标系统)

  • coordinate conversion (坐标变换)

  • cartesian coordinate ([数学]笛卡尔坐标)

  • coordinate axis (坐标轴;座标轴)

  • rectangular coordinate (直角坐标;矩形座标)

  • local coordinate system (局部坐标系;地方坐标系统)

  • cartesian coordinate system (笛卡儿坐标系统)

  • rectangular coordinate system (直角坐标系)

  • coordinate frame (坐标系;坐标框架)

  • coordinate plane (坐标平面;标轴面)

  • coordinate measuring instrument (坐标量测仪,坐标度量仪)

  • time coordinate (时间坐标)

  • color coordinate (彩色坐标)

  • coordinate grid (坐标格网)

  • geocentric coordinate system (地心坐标系)

  • coordinate geometry (坐标几何)

🎤例句
  • The agencies are working together to co-ordinate policy on food safety. (这些机构在共同合作为食品安全政策做协调工作。)
🤔同义词
  • paratactic, tantamount (并列的;[物化]同等的)

  • adjust, restructure (调整;整合)

  • sort, concert (协调)

452. designate

'deziɡneit, 'deziɡnit, -neit 把定名为,指派,标出

🎤例句
  • Buildings are designated by red squares on the map. (在地图上建筑物用红色方块标明。)
🤔同义词
  • specify, ticket, name, appoint (指定;指派;标出;把…定名为)

  • assigned, named, appointed (指定的;选定的)

453. athlete

'æθli:t 运动员;体育家

🎤例句
  • a professional athlete (一位专业运动员)
🤔同义词
  • player, sportsman (运动员,体育家;身强力壮的人)

454. underline

,ʌndə'lain, 'ʌndəlain 划线于之下,强调

🎤例句
  • This tragic incident underlines the need for immediate action. (这一悲剧事件突显了立即采取行动的必要性。)
🤔同义词
  • emphasize, stress, highlight (强调;在…下面划线;预告)

455. loath

ləuθ 不愿意的

🎤例句
  • Sarah was loath to tell her mother what had happened. (萨拉不愿意告诉母亲所发生的事。)
🤔同义词
  • narrow, reluctant, unwilling (勉强的;不情愿的(等于loth))

456. meddle

'medl 干涉(预)

🤩短语
  • meddle in (干涉,干预)

  • meddle with (瞎弄;乱动)

🎤例句
  • He accused the US of meddling in China’s internal affairs . (他指责美国干涉中国内政。)
🤔同义词
  • poke and pry, intermeddle (管闲事,干预他人之事)

457. myth

miθ 神话,传说;虚构的人或物

🎤例句
  • a book of Greek myths (一本关于希腊神话的图书)

  • the giants of myth and fairytale (神话和童话里的巨人)

🤔同义词
  • fairy story, fairy tales (神话;虚构的人,虚构的事)

458. coil

kɔil 一卷;一圈

kɔil 盘绕,缠绕

🤩短语
  • coil in (进线;盘管进入接头)

  • ignition coil (点火线圈;感应线圈;高压包)

  • fan coil (风机盘管)

  • induction coil (感应线圈;电感器)

  • wire coil (丝卷;线盘;盘条)

  • voice coil (音圈)

  • coil winding (圈式绕组)

  • coil current (线圈电流)

  • coil coating (卷材涂料;线圈涂膜;卷材连续涂覆)

  • coil spring (螺旋弹簧;圆簧;卷簧;盘簧)

  • spring coil (弹簧圈)

  • arc suppression coil (消弧线圈,灭弧线圈)

  • heating coil ([计]加热线圈;[化]加热盘管;[医]加热蟠管)

  • stator coil (定子线圈)

  • coil pipe (盘管;蛇管)

  • coil diameter (线盘直径)

  • deflection coil (偏转线圈;偏向线圈)

  • secondary coil (二次线圈,次级线圈)

  • field coil (激磁线圈)

  • choke coil (抗流线圈)

🎤例句
  • the coil in a light bulb (灯丝)
🤔同义词
  • entwine (盘绕,把…卷成圈)

  • book, volume, roll, winding ([电]线圈;卷)

  • wreathe (成圈状)

459. enthusiasm

in'θju:ziæzəm, in'θu:- 娱乐,招待,表演

🤩短语
  • enthusiasm for (热爱……)

  • with enthusiasm (热情洋溢;狂热地)

  • arouse the enthusiasm of (调动积极性)

  • creative enthusiasm (创作热情)

🤔同义词
  • passion, flame, fire, warmth (热心,热忱,热情)

460. guild

ɡild 行会;同业公会

🎤例句
  • the Women’s Guild (妇女协会)
🤔同义词
  • union, institute (协会,[经]行会;[劳经]同业公会)

461. excerpt

ek'sə:pt, 'eksə:pt 摘录,节录

🎤例句
  • ...an excerpt from Tchaikovsky's Nutcracker. (…柴可夫斯基的《胡桃夹子》选段。)
🤔同义词
  • extract, citing (摘录,引用)

  • reference, extract, cite (引用,摘录)

  • reference, quote (摘录,引用)

462. jolt

dʒəult 颠簸,颠簸而行

🎤例句
  • We jolted along rough wet roads through an endless banana plantation. (我们沿崎岖潮湿的公路颠簸着驶过无边无际的香蕉种植园。)
🤔同义词
  • shock, surge (使颠簸;使震惊;使摇动)

  • rock, roll (摇晃;颠簸而行)

  • shock, roll (颠簸;摇晃;震惊;严重挫折)

463. nobility

nəu'biləti 高贵,高尚;贵族

🎤例句
  • the nobility of his intentions (他崇高的志向)
🤔同义词
  • prince, noble, dignity (贵族;高贵;高尚)

464. novelty

'nɔvəlti 新颖;新奇;新奇的事物

🎤例句
  • Many toys have no attraction beyond their novelty value. (许多玩具除了有些新奇感之外,别无吸引力。)

  • It was fun for a while, but the novelty wore off (= it became boring ). (开始有一阵很好玩,可是新鲜感随后便消失了。)

🤔同义词
  • newness, originality (新奇;新奇的事物;新颖小巧而廉价的物品)

465. garment

'ɡɑ:mənt (一件)衣服(长袍、外套)

🤩短语
  • garment industry (制衣业;成衣业)

  • garment factory (服装厂,成衣工厂)

  • garment leather (衣服革)

  • garment design (衣服设计)

  • fur garment (裘皮服装)

  • garment bag (保护衣服用的塑胶套)

  • silk garment (丝绸服装;绸衣)

🎤例句
  • She pulled the garment on and zipped it up. (她穿上衣服并拉好拉链。)
🤔同义词
  • clothes, person, array, thread, outside (衣服,服装;外表,外观)

  • dress sb. in (给…穿衣服)

466. obedient

əu'bi:diənt 服从的,顺从的

🎤例句
  • an obedient child (听话的孩子)
🤔同义词
  • followed, subject, compliant, submissive (顺从的,服从的;孝顺的)

467. drill

dril 钻,钻头,操练,练习

dril 钻孔,操练

🤩短语
  • drill pipe (钻杆,钻管;钻探管)

  • drill string ([机械]钻柱)

  • drill bit (钻头,钎头;强钻头)

  • drill hole ([工程]钻孔)

  • drill in (套管钻进;训练(某人)掌握(某种技能, 法则等))

  • rock drill (n. 凿岩机)

  • drill stem (钻柱;钻杆;钻具)

  • twist drill (n. 麻花钻;螺旋钻)

  • drill press (钻床)

  • drill rod (钻杆;带孔棒;钎子)

  • drill rig (钻机;凿岩机)

  • electric drill (电钻)

  • fire drill (消防演习;逃逸等应急措施演习)

  • drill collar (钻铤;钻环)

  • drill machine (钻床;钻机;半自动立式钻床)

  • rotary drill (回转式凿岩机,旋转钻机)

  • drill point (钻尖;钻尖部份;钻针)

  • drill head (钻床头,钻头)

  • diamond drill (金刚石钻头,金刚石钻具)

  • drill down (向地下钻;深度探讨)

🎤例句
  • an electric drill (电钻)

  • a whine like a dentist’s drill (像牙钻发出的那种呜呜声)

🤔同义词
  • training, discipline (训练;[矿业]钻孔机;钻子;[农机]播种机)

  • bore a hole, counter sunk (钻孔;训练)

  • discipline, coach (钻孔;训练;[农机]条播)

468. dodge

躲闪,躲开

🎤例句
  • He ran across the courtyard, dodging a storm of bullets. (他跑过院子,躲避雨点般的子弹。)
🤔同义词
  • subterfuge (躲闪;托词)

  • escape, stay away from (躲避,避开)

  • avoid, shun (躲避,避开)

469. gymnasium

dʒim'neiziəm 体育馆

🎤例句
  • The next day, the arsonist was arrested at a gymnasium. (第二天,纵火犯在一家体育馆被逮捕了。)

  • After computer printers and duffle bags had been carried to dorm rooms, everyone gathered in the gymnasium, students on one side of the bleachers, parents on the other. (电脑打印机和行李包都运进了宿舍之后,所有人都到学校的体育馆集合,学生在露天看台的一侧,家长们在另一侧。)

🤔同义词
  • gym, sports palace (体育馆;健身房)

470. part

部分;地区;职责

🤩短语
  • part of (部分的;一部分)

  • in part (部分地;在某种程度上)

  • take part (参与, 参加)

  • take part in (参加,参与)

  • third part (第三部分;第三度)

  • three parts (四分之三)

  • integral part (积分部分;整数部份;主要的部分)

  • main part (主要部分,主体;主要零件)

  • on the part of (就...而言;由...所作出的;在...一边;由...所表现出的)

  • each part (每一部分;每联)

  • active part (积极的作用;能动部分,主动部分)

  • part with (与…分开;舍弃)

  • upper part (上部)

  • major part (主要部分;重要部件)

  • for the most part (adv. 在极大程度上,多半)

  • small part (少部分;细小零件)

  • central part (中心部位;中央控制元件)

  • middle part (中部地区)

  • component part (构件;组成部份)

  • spare part (备件)

🎤例句
  • For part of the day, you will be outside doing practical work. (你们每天将有一部分时间在户外实际操作。)
🤔同义词
  • role, workers, portion, proportion, character (部分;角色;零件)

  • portion, separate from (分离;分配;分开)

  • break it down (断裂;分手)

  • half (部分地)

  • fractional, segmental (部分的)

471. deflate

di'fleit 使(轮胎)瘪下去 降低重要性

🤔同义词
  • dong, air escape (放气;使缩小;紧缩通货;打击;使泄气)

  • reduce, zoom out (缩小;物价下降)

472. clasp

klɑ:sp, klæsp 扣子;紧握;拥抱

🎤例句
  • the firm clasp of her hand (她有力的握手)
🤔同义词
  • handshake, shake-hands (扣子,钩子;握手)

  • press, button (紧抱;扣紧;紧紧缠绕)

  • buckle, button up (扣住)

473. drench

drentʃ 使淋透,使湿透

🎤例句
  • In the early morning they had got drenched in the grass. (一大清早他们在草丛里弄得浑身湿透。)
🤔同义词
  • bedrabble (使湿透;给(牲畜)灌药)

  • immersion liquid (滂沱大雨;浸液)

474. ecology

i:'kɔlədʒi 生态学

🤩短语
  • landscape ecology (景观生态学;园林生态)

  • ecology environment (生态环境)

  • restoration ecology (恢复生态学)

  • agricultural ecology (农业生态学)

  • microbial ecology (微生物生态学)

  • human ecology (人类生态学)

  • population ecology (种群生态学,群体生态学)

  • media ecology (传媒生态;传播媒介生态学)

  • plant ecology (植物生态学)

  • ecosystem ecology (生态系统;生态学)

  • physiological ecology (生理生态学)

  • social ecology (社会生态学)

  • global ecology (社会生态学;全球生态学)

  • aquatic ecology (水域生态学;水生生物生态学)

  • freshwater ecology (淡水生态学)

🎤例句
  • the natural ecology of the Earth (地球的自然生态)

  • plant ecology (植物生态学)

🤔同义词
  • oecology, bionomics ([生态]生态学;社会生态学)

475. guardian

'ɡɑ:diən 监护人; 保护人

🤩短语
  • guardian angel (守护天使;保护神)

  • legal guardian (法定监护人)

🎤例句
  • Destiny's legal guardian was her grandmother. (德斯蒂妮的法定监护人是她的祖母。)
🤔同义词
  • keeper, curator ([法]监护人,保护人;守护者)

  • warding (守护的)

476. pit

pit 坑,凹部;修理部

🤩短语
  • foundation pit (基坑)

  • open pit (adj. 露天采矿的)

  • open pit mine (露天矿)

  • pit of the stomach (心窝,胸口)

  • bottomless pit (无底洞)

  • pit stop (加油停车;旅行休息站)

  • soaking pit (均热炉;浸池;等温坑)

  • coal pit (煤窑,煤矿)

  • sand pit (砂坑;采沙坑)

  • fire pit (火山坑;熔岩穴)

  • pit bull (比特犬;斗牛㹴狗;斗牛㹴狗式卫士)

  • pit viper (响尾蛇;蝮蛇)

  • corrosion pit (腐蚀斑点,腐蚀坑)

🎤例句
  • an inspection pit (汽车检修坑)
🤔同义词
  • mine, trap ([矿业]矿井;深坑;陷阱;(物体或人体表面上的)凹陷;(英国剧场的)正厅后排;正厅后排的观众)

  • cache (使竞争;窖藏;使凹下;去…之核;使留疤痕)

  • cave, sink marks (凹陷;起凹点)

477. conflict

kən'flikt, 'kɔnflikt 战斗;斗争;意见(分歧)

🤩短语
  • in conflict with (和…冲突)

  • conflict with (冲突;与…抵触)

  • in conflict (有矛盾;不一致)

  • conflict of interest (利益冲突;公职人员对公众义务与其本身利益相冲突)

  • conflict resolution (冲突解决;冲突消除)

  • cultural conflict (文化冲突)

  • conflict management (冲突管理;矛盾处理)

  • armed conflict (武装冲突)

  • conflict of laws (法律之间矛盾,法律冲突)

  • culture conflict (文化冲突)

  • role conflict (角色冲突)

  • conflict rules (冲突法规)

  • conflict theory (冲突理论;冲突论)

  • conflict detection (冲突检测;冲突侦测)

  • conflict zone (纷争地带;冲突地带;战争启示录)

  • class conflict (阶级冲突;阶级斗争)

  • racial conflict (种族冲突)

  • mental conflict (精神矛盾;心理冲突)

  • goal conflict (目标冲突;目标之间的矛盾)

  • open conflict (外部冲突;公开冲突)

🎤例句
  • efforts to resolve the conflict (解决武装冲突的努力)
🤔同义词
  • interference, difference, war, battle, collision (冲突,矛盾;斗争;争执)

  • combat, collide with (冲突,抵触;争执;战斗)

478. sympathetic

,simpə'θetik 同情的,有同情心的

🤩短语
  • sympathetic nerve ([解]交感神经)

  • sympathetic nervous system (交感神经系统)

  • sympathetic vibration ([物]共振)

  • sympathetic response (共鸣)

  • sympathetic trunk (交感干;交感神经干)

  • sympathetic with (对…同情)

  • sympathetic consideration (体恤处理,同情之考虑)

🎤例句
  • a sympathetic friend (一个有同情心的朋友)

  • a sympathetic attitude (一种同情的态度)

  • We hope always to provide a friendly sympathetic ear (= someone willing to listen to someone else’s problems ) . (我们希望总能做到友善地倾听。)

🤔同义词
  • harmonious, balanced, acceptable (同情的;交感神经的;共鸣的;赞同的;和谐的;合意的)

  • vagus nerve (交感神经;容易感受的人)

479. objective

əb'dʒektiv, ɔb- 客观的;真实的

əb'dʒektiv, ɔb- 目标,目的

🤩短语
  • objective function (目标函数)

  • objective analysis (目标分析,客观分析)

  • objective evaluation (客观评价)

  • strategic objective (战略目标)

  • ultimate objective (最终目标;最极目标)

  • objective laws (客观规律)

  • objective evidence (客观证据)

  • objective condition (客观条件;客观情况)

  • objective factor (客观因素;物的因素)

  • objective lens (物镜)

  • general objective (一般目标,总目标)

  • job objective (工作目标;求职意向)

  • management by objective (目标管理;目标治理)

  • objective value (客观价值)

  • objective test (客观测验;客观式测验)

  • investment objective (投资目标)

  • objective knowledge (客观知识;客观认识;客观熟悉)

  • objective cause (客观原因)

  • performance objective (绩效目标)

  • social objective (社会目标)

🎤例句
  • Scientists need to be objective when doing research. (科学家做研究时要客观。)
🤔同义词
  • impersonal, accusatival ([医]客观的;目标的;[语]宾格的)

  • intention, purpose, sake, target, goal (目的;目标;[光]物镜;[语]宾格)

480. electrical

i'lektrikəl 电的,电气科学的

🤩短语
  • electrical equipment (电气设备;电力设备;电器设备)

  • electrical engineering (电机工程,电气工程)

  • electrical power (电源;电功率)

  • electrical appliance (电器;电气器具,电气设备;电气用品)

  • electrical control (电控制)

  • electrical machinery (电力机械)

  • electrical conductivity (导电性;导电率)

  • electrical energy (电能,电力)

  • electrical system (n. 电气系统)

  • mechanical and electrical products (机电产品)

  • electrical apparatus (电气设备)

  • electrical control system (电气控制系统)

  • electrical discharge machining (电火花加工;[电]放电机械制作)

  • electrical field (电场)

  • electrical design (电气设计)

  • electrical resistance (电阻;抗电阻性)

  • electrical machine (n. 发电机)

  • electrical insulation (电气绝缘;电绝缘材料,绝缘体)

  • electrical stimulation (电刺激)

  • electrical resistivity (电阻系数)

🎤例句
  • The fire was caused by an electrical fault. (大火是电力故障引起的。)

  • an electrical engineer (电力[电气]工程师)

481. turbulent

狂暴的,骚乱的,汹涌的

🤩短语
  • turbulent flow (湍流;紊流)

  • turbulent boundary layer (湍流边界层;紊两面层)

  • turbulent diffusion (湍流扩散)

  • turbulent current (湍流;紊流)

  • turbulent fluctuation (n. 紊流脉动;紊动)

  • turbulent fluid (湍流;紊流)

  • turbulent motion ([物]涡(旋运)动;湍动)

🎤例句
  • the turbulent times of the French Revolution (法国大革命的动荡时期)

  • He has had a turbulent political career. (他的政治生涯动荡不定。)

🤔同义词
  • angry, chaotic, troubled, confused (骚乱的,混乱的;狂暴的;吵闹的)

482. invade

in'veid 侵略;侵犯,蜂拥而至

🎤例句
  • The Romans invaded Britain 2,000 years ago. (2,000年前古罗马人入侵了英国。)
🤔同义词
  • strike, make inroads into (侵略;侵袭;侵扰;涌入)

  • make inroads into, intrude upon (侵略;侵入;侵袭;侵犯)

483. permanent

永久性的,持久的

🤩短语
  • permanent magnet (永久磁铁)

  • permanent residence (长期居留)

  • permanent resident (永久性居民)

  • permanent member (常任理事国;永久性成分)

  • permanent damage (永久损伤)

  • permanent job (固定职业)

  • permanent magnetism (永磁;永久磁性)

  • permanent deformation (永久变形,残留变形)

  • permanent establishment (恒久的设施)

  • permanent representative (常驻代表;常驻大使)

  • permanent address (永久地址;永久住址;原籍)

  • permanent mold (永久铸模;金属铸模)

  • permanent basis (平时编制)

  • permanent error (永久误差;永久性错误)

  • permanent mould (永久模,硬模)

  • permanent way (永存性公路;铁路线路)

  • permanent position (固定位置)

  • permanent mold casting (金属型铸造;冷硬铸造)

  • permanent memory (永久性存储器;固定存储器)

  • permanent set (永久变形;最后凝结;固定装置)

🎤例句
  • He gave up a permanent job in order to freelance. (他放弃了固定工作,为的是当一名自由职业者。)

  • a permanent change in your eating habits (饮食习惯的永久改变)

  • The blindness that the disease causes will be permanent. (这种疾病引起的失明是永久性的。)

  • Miller soon became a permanent fixture (= someone or something that is always there ) on the team. (米勒很快就成为球队的固定队员。)

🤔同义词
  • eternal, constant, steady, lasting, perpetual (永久的,永恒的;不变的)

484. fundamental

,fʌndə'mentəl 基础的;十分重要的

,fʌndə'mentəl 基本原则

🤩短语
  • fundamental principle (基本原则)

  • fundamental change (根本变化)

  • fundamental research (基础研究)

  • fundamental law (基本法;基本定律)

  • fundamental frequency (基频,基本频率)

  • fundamental rights (基本权利)

  • fundamental equations (基本方程)

  • fundamental analysis (基本分析;基础分析)

  • fundamental function (基本功能;特寨数;特征函数;基本函数)

  • fundamental mode (基本形式;基本工作方式;基谐模)

  • fundamental plane (基面)

  • fundamental point (基本点;基点;原点;基准点)

  • fundamental wave (基波)

  • fundamental mechanism (基本机制)

  • fundamental system (基本体系;基本系统)

  • fundamental component (基本成份;基波分量)

  • fundamental characteristic (基本性能)

  • fundamental unit (基本单位)

  • fundamental matrix (基本矩阵)

  • fundamental feature (基本特点)

🎤例句
  • We have to tackle the fundamental cause of the problem. (我们必须解决问题的根本原因。)

  • the fundamental principles of liberty and equality (自由和平等这两个基本原则)

🤔同义词
  • elementary, basic, essential, organic, primary (基本的,根本的)

  • basic principle, ultimate, rationale (基本原理;基本原则)

485. receipt

ri'si:t 收到;收据

🤩短语
  • on receipt of (在收到…后)

  • official receipt (正式收据)

  • acknowledge receipt (证实收到)

  • acknowledge receipt of (收到)

  • in receipt of (已收到…)

  • deposit receipt (存单,存款收据)

  • warehouse receipt (仓单;栈单;仓库收据)

  • courier receipt (专递收据;快邮收据)

  • trust receipt (信托收据)

  • tax receipt (税单;报税收据)

  • place of receipt (收货地;收货地点)

  • return receipt (回执)

  • cargo receipt (货运收据)

  • goods receipt (货物收据)

  • acknowledgement of receipt (回执,接收确认)

  • bank receipt (水单;银行收据)

🎤例句
  • Keep your receipt in case you want to bring it back. (保留收据以备退货之需。)

  • Can you give me a receipt? (你能给我一个收条吗?)

🤔同义词
  • income, proceeds, earning (收到;收据;收入)

  • receive from, to hand (收到)

486. profuse

prəu'fju:s 极其丰富的;很多的;大量的

🎤例句
  • He made profuse apologies . (他不住地道歉。)

  • Profuse sweating is one of the symptoms of heat exhaustion. (大量出汗是中暑虚脱的症状之一。)

🤔同义词
  • abundant, numerous, full, generous, plenty (丰富的;很多的;慷慨的;浪费的)

487. extort

ik'stɔ:t 强取,勒索

🎤例句
  • Corrupt government officials were extorting money from him. (腐败的政府官员那时正向他勒索钱财。)
🤔同义词
  • exact, shark up (敲诈;侵占;强求;牵强地引出)

488. spacious

'speiʃəs 广阔的,宽敞的

🎤例句
  • a spacious living area (宽敞的居住空间)
🤔同义词
  • extensive, vast, wider, capacious (宽敞的,广阔的;无边无际的)

489. velocity

速度,速率

🤩短语
  • flow velocity (流速)

  • velocity field (速度场;流速场)

  • velocity distribution (速度分布)

  • wave velocity (波速)

  • high velocity (高速;高速度)

  • gas velocity (气流速度)

  • angular velocity (角速度)

  • wind velocity (风速;风矢量)

  • low velocity (低速度)

  • air velocity (气流速度;风临度)

  • velocity measurement (速度测量)

  • velocity of flow (临;流动速度)

  • group velocity (群速)

  • particle velocity (粒子速度;质点(振动)速度)

  • space velocity (空速)

  • linear velocity (线速度)

  • constant velocity (匀速;等速度;恒速度)

  • vibration velocity (振动速度)

  • critical velocity (临界速度)

  • average velocity (平均速度)

🎤例句
  • the velocity of light (光速)

  • The speedboat reached a velocity of 120 mph. (快艇的时速达到了120英里。)

  • a high velocity bullet (高速子弹)

🤔同义词
  • speed rate, expedition ([力]速率;迅速;周转率)

490. checkup

'tʃekʌp 检查,体格检查

🎤例句
  • It’s important to have regular checkups . (定期做体检是很重要的。)
🤔同义词
  • inspection, monitoring (审查,检查;健康检查)

491. landscape

风景,景色,风景画

🤩短语
  • landscape design (景观设计;园林设计;环境景观设计)

  • landscape architecture (造园术,园林建筑学;造景建筑业)

  • natural landscape (自然景观;天然景观)

  • landscape ecology (景观生态学;园林生态)

  • landscape painting (风景画,山水画)

  • landscape architect (n. 造园技师;环境美化设计家)

  • cultural landscape (文化景观;人文景观)

  • landscape garden (园林;风景园)

  • human landscape (人文景观)

  • landscape gardening (造园术)

  • landscape engineering (园林工程;绿化工程;造园工程)

  • landscape orientation (横向)

  • landscape plan (景观规划;景观设计图)

  • competitive landscape (竞争格局;竞争状况)

  • desert landscape (沙漠地貌)

  • landscape painter (n. 风景画家;山水画家)

  • landscape park (园景公园,天然公园)

  • geographical landscape (地理景观)

  • landscape garden city (园林城市)

🎤例句
  • the beauty of the New England landscape (新英格兰风光之美)
🤔同义词
  • scenery, view, picture, prospect, outlook (风景,景色;山水画)

492. convene

kən'vi:n 召集,召唤,集合

🎤例句
  • a report by experts convened by the National Institutes of Health (由全国健康协会召集的专家提出的一份报告)
🤔同义词
  • call together, assemble (召集,集合;传唤)

  • concentrate, collect, mass, crowd, aggregate (聚集,集合)

493. cork

软木

软木制的

塞住,抑制

🤩短语
  • like a cork (adv. 轻松地)

  • cork oak ((欧)栓皮栎)

  • cork board (软木板)

  • cork sheet (软木片;软木薄板)

🎤例句
  • a cork bulletin board (软木公告板)
🤔同义词
  • soft wood ([木]软木塞,软木制品;软木)

  • control, restrain, stay (抑制,堵住;用软木塞塞住)

494. increment

'inkrimənt 增值,增额

🤩短语
  • temperature increment (温度增量,温度升高值)

  • rate of increment (增长率)

  • load increment (载重增加;载荷增量)

  • time increment (时间增量)

🎤例句
  • Any time you want to add another test, just add another row to your datapool and increment the counter value in the loop. (在您想要增加另一个测试时,只要向您的数据池中增加另一行,并在循环中增加计数器的值。)
🤔同义词
  • enhancement, gain, surplus, rise ([数]增量;增加;增额;盈余)

495. host

həust 主人; 许多,一大群,旅店老板

🤩短语
  • a host of (许多,一大群;众多,大量)

  • host country (东道国;主办国;所在国)

  • host city (n. 主办城市;举办城市)

  • host computer ([计]主机)

  • host family (寄宿家庭;接待留学生的家庭)

  • host rock (主岩;母岩;容矿岩)

  • host plant (寄主植物)

  • host cell (宿主细胞)

  • host name ([计]主机名)

  • host nation (东道国)

  • remote host ([计]远程主机)

  • host machine (主机)

  • host system ([计]主系统;值统)

  • play host to (v. 招待)

  • intermediate host (中间宿主)

  • host range (宿主范围;寄侄围)

  • host address (主机地址)

  • host processor (主处理机)

  • host file ([计]主文件)

🎤例句
  • Our host greeted us at the door. (主人在门口迎接我们。)
🤔同义词
  • lots of, sea, hundred, master, thousands of ([计]主机;主人;主持人;许多)

  • to chair, preside over (主持;当主人招待)

  • pack, troop (群集;做主人)

496. suspense

sə'spens (新闻、决定)不确定,悬而未决

🎤例句
  • The suspense over the two remaining hostages ended last night when the police discovered the bullet ridden bodies. (有关剩下两名人质的悬念在昨晚警方发现布满弹孔的尸体后结束了。)
🤔同义词
  • anxiety, solicitude (悬念;悬疑;焦虑;悬而不决)

497. infringe

in'frindʒ 触犯;违反,侵害

🤩短语
  • infringe upon (侵犯;侵害)

  • infringe on (侵犯;侵害;破坏)

🎤例句
  • A backup copy of a computer program does not infringe copyright. (计算机程序的备份不侵犯版权。)
🤔同义词
  • destroy, encroach on (侵犯;违反;破坏)

  • encroach on, to violate (侵犯;侵害)

498. discern

di'sə:n, -'zə:n 看出,辨出

🎤例句
  • We could just discern a town in the distance. (我们依稀看到远处有一座城镇。)
🤔同义词
  • recognize, identify (识别;领悟,认识)

  • see clearly, tell from (看清楚,辨别)

499. shimmer

'ʃimə 发微光,发闪光;微光

🎤例句
  • The lake shimmered in the moonlight. (月色下,湖面波光粼粼。)
🤔同义词
  • glimmer, gleam (微光;闪光)

  • spark, coruscate (闪烁;发闪烁的微光)

  • flicker (使闪烁)