2600_四级英语词汇(正序版)

2600. oak

əuk 栎属植物;栎木

🤩短语
  • white oak (n. [植]白栎木;白栎)

  • red oak (红橡木)

  • oak ridge (橡树岭(美国田纳西州东部城市))

  • cork oak ((欧)栓皮栎)

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

🎤例句
  • an oak door (橡木门)
🤔同义词
  • quercine ([植]栎树的;栎木制的)

2601. oar

ɔ:, əu 浆,橹

🤔同义词
  • rower, yuloh (桨;橹;桨手)

  • gondole (划(船))

2602. obey

əu'bei 顺从

əu'bei 服从

🤩短语
  • obey the order (听从命令)
🎤例句
  • The little boy made no effort to obey. (这小男孩不肯服从。)

  • ‘Sit!’ he said, and the dog obeyed him instantly. (“坐下!”他说道,那只狗马上就服从了。)

🤔同义词
  • be obedient to, subordinate to (服从,听从;按照……行动)

  • comply, be obedient to (服从,顺从;听话)

2603. object

'ɔbdʒikt, -dʒekt, əb'dʒekt 物,物体;目的

🤩短语
  • object oriented (面向对象的;对象趋向的;物件导向的)

  • object of study (研究对象)

  • object function (目标函数;原函数)

  • controlled object (被控对象,受控对象;控制对象)

  • material object (实物)

  • single object (单一对象;单个物体)

  • object code (目标代码;结果代码)

  • object oriented programming (面向目标程序设计)

  • object detection (对象检测,目标检测)

  • data object (数据对象;资料物件)

  • no object (不成问题;不在话下;不计较)

  • direct object (n. 直接宾语;直接客体)

  • component object model (组件对象模型)

  • test object (被试品;测试对象)

  • source object (源对象;来源物体)

  • object space (物体空间;物方)

  • object type (n. 对象类型)

  • object file (n. 目标文件)

  • object identification (目标识别;对象的确认,对象标识;物体识别)

  • solid object (立体物)

🎤例句
  • an everyday object such as a spoon (调羹之类的日常用品)

  • a small metal object (一个小金属物件)

  • scientists studying plants, animals, or inanimate objects (研究植物、动物或无生命物体的科学家)

🤔同义词
  • target, goal, end, cause, aim (目标;物体;客体;[语]宾语)

  • refuse, sit down on (反对;拒绝)

2604. objection

əb'dʒekʃən, ɔb- 反对,异议;不喜欢

🎤例句
  • Her objection was that he was too young. (她反对的理由是他太小。)
🤔同义词
  • opposition, exception, intervention, prevention, deficiency (异议,反对;缺陷,缺点;妨碍;拒绝的理由)

2605. objective

əb'dʒektiv, ɔb- 客观的;无偏见的

🤩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)

2606. oblige

迫使;施恩惠于

🎤例句
  • The storm got worse and worse. Finally, I was obliged to abandon the car and continue on foot. (暴风雨越来越猛烈。最终,我被迫弃车徒步前行。)
🤔同义词
  • pressure, enforce (迫使;强制;赐,施恩惠;责成)

2607. observation

,ɔbzə:'veiʃən 注意;观察;观察力

🤩短语
  • field observation (野外观测;实地观察)

  • observation system (观测系统)

  • observation method (观察法)

  • experimental observation (实验观察)

  • meteorological observation (气象观测)

  • microscopic observation (微观观察,显微观察)

  • observation station (观测站;测站;观察位置)

  • settlement observation (沉降观测)

  • visual observation (目测法;外部观察)

  • observation period (观察期间,观测时期)

  • participant observation (参与观察)

  • observation point ([计]观察点)

  • observation window (n. 观察窗;管制室)

  • under observation (受到观察;在监视下)

  • observation deck (观测甲板;了望甲板)

  • sampling observation (取样检查;抽查)

  • observation error (观测误差,观察误差;测量误差)

  • observation post (观测所;观察哨)

  • systematic observation (系统观察,系统观测)

  • observation well (观察井;观测孔)

🎤例句
  • He spent two nights under close observation in hospital. (他在医院接受了两个晚上的严密观察。)

  • His orders were to keep the men under observation. (他下的命令是监视这些人。)

  • Art classes help develop children’s powers of observation. (美术课有助于提高儿童的观察力。)

  • Careful observation suggests that this is not the case. (仔细观察的结果表明情况并非如此。)

  • Detailed observations were carried out on the behaviour of the students. (对这些学生的行为作了细致观察。)

  • From their direct observations, children absorb a model of marriage. (儿童通过直接观察来理解某一种婚姻的模式。)

🤔同义词
  • view, monitoring, surveillance, watch (观察;监视;观察报告)

2608. observe

遵守;看到;说

🤩短语
  • observe on (评论)
🎤例句
  • Scientists have observed a drop in ozone levels over the Antarctic. (科学家已经观察到南极洲上方的臭氧浓度有所下降。)

  • Predators have been observed to avoid attacking brightly coloured species. (据观察发现,食肉动物会避免袭击色彩鲜艳的物种。)

🤔同义词
  • watch, quo, tell, talk, respect (观察;遵守;说;注意到;评论)

  • look into, take stock of (观察;说;注意到;评论)

2609. observer

əb'zə:və, ɔb- 观察员,观测者

🤩短语
  • observer pattern (观察者模式)

  • observer status (n. 观察员身份)

🎤例句
  • political observers (政治观察员)

  • Observers are predicting a fall in interest rates. (观察员预测利率会下降。)

🤔同义词
  • viewer, watcher ([仪][天]观察者;[电子]观测者;遵守者)

2610. obstacle

'ɔbstəkl 障碍,障碍物,妨害

🤩短语
  • obstacle course (n. 超越障碍训练场)
🎤例句
  • The tax puts obstacles in the way of companies trying to develop trade overseas. (这项税收为想在海外发展贸易的公司设置了障碍。)

  • Women still have to overcome many obstacles to gain equality. (妇女要获得平等仍需克服重重障碍。)

  • We want to remove all obstacles to travel between the two countries. (我们想要消除在这两个国家之间旅行的所有障碍。)

  • the single biggest obstacle to a Conservative victory in the next election (保守党在下一届大选中获胜的最大障碍)

  • There are formidable obstacles on the road to peace. (通往和平的道路上存在难以逾越的障碍。)

🤔同义词
  • interference, let, bar, disturbance, dam (障碍,干扰;妨害物)

2611. obtain

əb'tein, ɔb- 获得,得到,买到

🤩短语
  • obtain employment (就业,找到工作)

  • obtain information (获得信息;索取资料或合同)

  • obtain evidence (取证)

🎤例句
  • Evans was trying to obtain a false passport and other documents. (埃文斯当时正试图获取假护照和其他文件。)
🤔同义词
  • pick up, get access to (获得;流行)

  • acquire, earn, score, buy, find (获得)

2612. obvious

'ɔbviəs 明显的,显而易见的

🎤例句
  • The obvious way of reducing pollution is to use cars less. (减少污染显而易见的办法就是少用汽车。)
🤔同义词
  • distinct, visible, prominent, marked, evident (明显的;显著的;平淡无奇的)

2613. obviously

'ɔbviəsli 明显地,显然地

🎤例句
  • We’re obviously going to need more help. (显然我们将需要更多的帮助。)

  • Your research has obviously been very thorough. (你的研究工作显然做得很透彻。)

  • Obviously, this is going to take some time. (很明显,这要花点时间。)

  • Cost is obviously important. (费用当然很重要。)

  • She frowned and was obviously puzzled. (她皱起眉头,显然感到不解。)

🤔同义词
  • clearly, broadly, markedly, distinctly, visibly (明显地)

2614. occasion

ə'keiʒən, əu- 场合,时刻;时机

🤩短语
  • on the occasion (在那时;值此…之际)

  • special occasion (特别的时刻;特别的场合)

  • on the occasion of (值此…之际)

  • on occasion (有时;偶尔)

  • on this occasion (adj. 这一次)

  • on one occasion (adj. 有一次;曾经, 有一个时候)

  • on that occasion (在那个时机;在那个时候;在那个场合下)

  • rise to the occasion (应付自如)

🎤例句
  • She had met Zahid on two separate occasions. (她遇到过扎希德两次。)
🤔同义词
  • opportunity, chance, opening, sake, reason (时机,机会;场合;理由)

  • attract, cause, produce, operate, induce (引起,惹起)

2615. occasional

ə'keiʒənəl, əu- 偶然的;临时的

🎤例句
  • He made occasional visits to London. (他有时候会去伦敦。)

  • They had an occasional coffee together after shopping. (他们偶尔会在购物后一起喝杯咖啡。)

  • He only has occasional use of a car. (他只是偶尔用一下汽车。)

  • We should have enough money for the occasional trip. (我们的钱应该足够偶尔出去旅行一次的。)

🤔同义词
  • extraordinary, temporary, odd ([生物]偶然的;临时的;特殊场合的)

2616. occasionally

偶然;非经常地

2617. occupation

,ɔkju'peiʃən 占领,占据;职业

🤩短语
  • take up an occupation (就业)
🎤例句
  • Please state your name, address and occupation. (请写明你的姓名、地址和职业。)

  • professional and managerial occupations (专业及管理工作)

  • manual occupations (体力工作)

🤔同义词
  • profession, employment, career, calling, pursuit, entertainment ([劳经]职业;占有;消遣;占有期)

2618. occupy

'ɔkjupai 占领;占,占有

🤩短语
  • occupy in (从事)
🎤例句
  • Football occupies most of my leisure time. (足球占去了我大部分的闲暇时间。)
🤔同义词
  • bag, exercise (占据,占领;居住;使忙碌)

2619. occur

ə'kə: 发生;出现,存在

🤩短语
  • occur as (以...的形式出现)

  • occur for (发生在…时候)

🎤例句
  • A third of accidental deaths occur in the home. (有三分之一的意外死亡发生在家里。)

  • The explosion occurred at 5.30 a.m. (爆炸发生在清晨5点30分。)

🤔同义词
  • happen, exist, proceed, figure, offer (发生;出现;存在)

2620. occurrence

ə'kə:rəns, -'kʌ- 发生,出现;事件

🤩短语
  • probability of occurrence (发生概率;事件概率)
🎤例句
  • Complaints seemed to be an everyday occurrence. (投诉似乎成了天天发生的事。)
🤔同义词
  • emergence, going on, event, discovery, appearance, circumstance, scene (发生;出现;事件;发现)

2621. ocean

海洋;洋

🎤例句
  • The cape extends far into the ocean. (那海岬伸向海洋远处。)

  • The mountains trap rains and fogs generated over the ocean. (这些山脉隔开了海洋上生成的雨和雾。)

  • They are found in every ocean, from the surface to the deep sea. (你可以在每一个海洋找到它们,从海平面到深海区。)

2622. Oceania

,əuʃi'einiə; -'ɑ:n-; -'æn- 大洋洲

🎤例句
  • The Mummies Of The World exhibition brings together a collection of mummies and related artefacts from South America, Europe, Asia, Oceania and Egypt. (汇集了来自南美,欧洲,亚洲,大洋洲和埃及的一系列干尸和艺术品将举办全球巡回展览。)

  • Interested library associations outside of Latin America and the Caribbean, Africa, and Asia and Oceania should contact the Management of Library Associations section. (在拉美地区以外以及加勒比海,非洲和亚洲以及大洋洲的感兴趣的图书馆联盟可以联系图书馆联盟管理部门。)

  • Findings and experiences were presented by around 100 clinicians, scientists, and public health professionals from the Americas, Europe, Asia, Africa, the Middle East and Oceania. (来自美洲、欧洲、亚洲、非洲、中东和大洋洲的大约100名临床医生、科学家以及公共卫生专业人员介绍了取得的结果和经验。)

2623. October

ɔk'təubə 十月

🤩短语
  • october revolution (俄国十月革命)
🎤例句
  • Most seasonal hiring is done in early October. (多数季节性招聘是在10月初进行。)

2624. odd

ɔd 奇数的;单只的

🤩短语
  • odd number (奇数)

  • odd couple (出人意料互不相配的一对)

  • at odd (争执;奇数)

  • odd one out (剔除一个;格格不入)

  • odd lot (散股;零星交易)

🎤例句
  • It was an odd thing to say. (这话说得很奇怪。)

  • an odd way to behave (古怪的行为)

  • They’re an odd couple. (他们是古怪的一对。)

  • There was something odd about him. (他这人有些奇怪。)

  • What she did was unforgivable, but the odd thing was he didn’t seem to mind. (她的所作所为是不可原谅的,但奇怪的是他好像并不在意。)

  • She was holding an extremely odd-looking weapon. (她手持一件非常奇特的武器。)

🤔同义词
  • remaining, extraordinary, temporary, surplus, residual ([数]奇数的;古怪的;剩余的;临时的;零散的)

  • put, wack ([数]奇数;怪人;奇特的事物)

2625. odour

'əudə 气味,香气;味道

🎤例句
  • ...the lingering odour of car exhaust. (…挥之不去的汽车尾气的独特气味。)
🤔同义词
  • smell, wind, odor, prestige (气味;声誉)

2626. of

…的;由于

🤩短语
  • of oneself (自动地,自发地)

  • of all (在所有…当中)

  • of itself (自行)

🎤例句
  • the back of the house (房子的后部)

  • the last scene of the movie (电影的最后一个场景)

  • the end of the day (一天的末了)

🤔同义词
  • concerning, about, as for, with reference to, in relation to (关于;属于;…的;由…组成的)

2627. off

ɔ:f, ɔf (离)开;(停)止

🤩短语
  • off and ([口]忽然)

  • off with ((用于祈使句)去除;脱掉)

  • off of (从)

  • go off (离开;进行;变质;睡去)

  • right off (立刻;马上)

  • from off (从…离开)

  • off and on (断断续续地,时不时地)

  • on off (开关离合通断双位式)

  • straight off (立即;马上)

  • from the off ([英国俚语]从头开始;从起点开始,从一开始)

🎤例句
  • How are you off for sports equipment? (= do you have enough? ) (你的体育运动装备够不够?)
🤔同义词
  • removed, available, leisure (远离的;空闲的)

2628. offend

ə'fend 冒犯

ə'fend 犯过错

🤩短语
  • offend against (违犯;犯罪)
🎤例句
  • His remarks deeply offended many Scottish people. (他的话严重冒犯了许多苏格兰人。)

  • The careful language is designed not to offend. (使用谨慎的语言是为了不得罪人。)

  • In Western countries girls are far less likely to offend than boys. (在西方国家,女孩们远不像男孩们那样容易犯罪。)

🤔同义词
  • give offense, gross out (冒犯;使…不愉快)

  • vary, be in breach of (违反;进攻;引起不舒服)

2629. offer

ˈɒfə 提供;提出

ˈɒfə 提供

🤩短语
  • offer for (对…报价)

  • on offer (出售中)

  • make an offer (要价,出价)

  • special offer (特别优惠)

  • job offer (工作机会;工作邀请)

  • offer help (提供帮助)

  • offer up (贡献)

  • best offer (最低报价)

  • offer one's service (主动帮忙)

  • firm offer (实盘)

  • tender offer (投标报价;招标)

  • offer to buy (认购,要约买入)

  • offer to sell (销货要约)

  • offer price (要价;卖出价)

  • counter offer (买方还价,还盘)

  • offer firm (报实盘)

  • offer letter (n. 建议书;报价书;录用通知书)

  • offer sheet (报价单,报盘单)

  • offer a reward (悬赏)

  • public offer (公开报价)

🎤例句
  • A number of groups offer their services free of charge. (一些团体免费提供服务。)
🤔同义词
  • afford, undertake, try, tender, lend (提供;出价;试图)

  • proposal, intention, meaning, will, bid (提议;出价;意图)

  • occur, figure, come out (提议;出现;献祭;求婚)

2630. office

'ɔfis, 'ɔ:- 办公室;处,局,社

🤩短语
  • in the office (在办公室里)

  • in office (执政,在位)

  • head office (总公司;总行)

  • post office (n. 邮局)

  • office building (办公大楼(等于office block))

  • office furniture (办公器具;办公室设备)

  • office automation (办公自动化)

  • representative office (代表机构;办事处)

  • office equipment (办公设备)

  • office space (办公地点)

  • general office (办公厅;总务处)

  • branch office (分支机构;分局;分社)

  • box office (票房;售票处)

  • government office (机关,政府机构)

  • administrative office (办公室,行政管理办公室)

  • home office ((英国)内政部)

  • office work (n. 办公室工作;事务;内业)

  • editorial office (编辑部;编辑室)

  • patent office (专利局)

  • information office (咨询处)

🎤例句
  • The department occupies an office just a mile from the White House. (该部门就在离白宫一英里远的地方有个办公楼。)

  • Did you go to the office (= the office where you work ) today? (今天你去办公室了吗?)

  • the increased demand for office space (对办公室空间日益增长的需求)

🤔同义词
  • bureaux, government agency ([管理]办公室;政府机关;官职;营业处)

2631. officer

'ɔfisə, 'ɔ:- 官员;干事;军官

🤩短语
  • police officer (n. 警官;警员)

  • executive officer (主任参谋,执行官)

  • chief executive officer (首席执行官;总裁)

  • customs officer (海关官员)

  • military officer (军官)

  • chief financial officer (财务总监;首席财务官)

  • commanding officer (n. 少尉至上校阶级之各指挥官)

  • senior officer (高级职员,高级军官)

  • operating officer (营运主管人)

  • chief operating officer (首席营运官)

  • naval officer (海军军官;海军军官海关税务助理海军官员)

  • security officer (安全官员;安全人员)

  • medical officer (n. (地方政府的)卫生官员;卫生干事)

  • loan officer (信贷员;贷款人员;信贷主管)

  • chief officer (大副)

  • staff officer (参谋;非军事工作的军官)

  • immigration officer (移民局官员;入境关员)

  • authorized officer (获授权人员;特准人员;授权签字人)

  • superior officer (上司;上级官员)

  • first officer (大副)

🎤例句
  • a commanding officer of the SAS (英国空军特种部队的一名指挥官)
🤔同义词
  • wardroom, Irvine (军官,警官;公务员,政府官员;船长)

  • captain, boss, lead, to command (指挥)

2632. official

官员的;官方的

2633. often

'ɔfən, 'ɔftən, 'ɔ:- 经常,常常

🤩短语
  • often as (尽管…常常)

  • as often as (每当)

  • more often (经常(更多频率))

  • more often than not (通常;多半)

  • how often (多长时间一次)

  • so often (偶然)

  • most often (最经常;很多时候;通常来说)

  • every so often (adv. 偶尔;常常;时常)

  • all too often (时常,经常是)

  • once too often (又一次;次数太多)

🎤例句
  • She often works at the weekend. (她周末经常要上班。)

  • If you wash your hair too often, it can get too dry. (如果洗头过勤,头发会变得干枯。)

  • How often do you see your parents? (你隔多久去看你父母?)

  • Robin is a difficult child; you’ve said so yourself often enough (= a lot of times ). (罗宾是个难管的孩子,你自己也常常这么说。)

🤔同义词
  • forever, frequently, always, oft (常常,时常)

2634. oh

əu 嗬,哦,唉呀

🤩短语
  • oh my (天哪)

  • oh yeah (有道理;噢耶)

🎤例句
  • Oh, look, I think that’s Harry over there. (噢,你看,我想那边那个人是哈里。)
🤔同义词
  • my, dear (哦;哎呀(表示惊讶或恐惧等))

2635. oil

ɔil 油;石油

ɔil 加油于

🤩短语
  • oil and gas (油和天然气;油和煤气)

  • oil field (油田)

  • crude oil ([化]原油)

  • heavy oil (重油(将焦油蒸馏得到的比重大于水))

  • oil production (石油生产;石油开采)

  • oil price (油价;原油价格)

  • oil well (油井)

  • oil reservoir (油箱;储油器)

  • oil recovery (油回收)

  • essential oil (香精油,精油)

  • oil painting (油画;油画艺术)

  • lubricating oil (n. 润滑油)

  • olive oil (橄榄油)

  • oil industry (石油工业)

  • vegetable oil (植物油)

  • diesel oil (n. 柴油)

  • oil tank (油箱,油槽)

  • fuel oil (燃料油,燃油,重油)

  • oil gas (石油气;油煤气)

  • oil pipeline (油管;输油管)

🎤例句
  • a rise in the price of oil (石油价格的上涨)

  • the importance of protecting our oil supplies (保护我们石油供应的重要性)

  • an oil refinery (炼油厂)

🤔同义词
  • petroleum, geoline ([油脂]油;石油;油画颜料)

  • gas, melt (加油;涂油;使融化)

  • thaw out (融化;加燃油)

2636. okay

'əu'kei, ,əu'kei, 'əukei 对,好

🤔同义词
  • well, fine (可以;对;很好地)

  • error-free (可以;对;不错)

  • agreement, yes, Ok, confirmation, leave (同意,批准)

  • ok, zowie (好;行)

2637. old

əuld 老的;…岁的

🤩短语
  • of old (古时的;从前)

  • years old (…岁(年龄))

  • old man (情人;丈夫;老头子;父亲)

  • old age (老年;晚年)

  • young and old (老老少少)

  • old people (老年人;老人)

  • old lady (n. 老妇人;[口]母亲)

  • old friend (老朋友;故人)

  • how old (几岁)

  • old city (旧城;古城)

  • old and young (老老少少)

  • old world (旧世界;东半球东半球(指欧、亚、非三洲))

  • grow old (变老)

  • old days (过去;昔日;旧社会)

  • from of old (自古以来)

  • old enough (年龄足够大)

  • old ones (老笑话,听熟了的笑话;旧日支配者(old one的复数形式))

  • old town (旧城区,老城区;旧城)

  • old testament (基督教的《旧约全书》)

  • as old as (一样古老)

🎤例句
  • How old are you? (你多大年纪?)

  • Are you older than Sally? (你比萨莉大吗?)

  • You’re old enough to get your own breakfast now. (你现在已经长大,可以自己弄早餐了。)

  • I’m not coming skating. I’m too old for that now. (我不去玩溜冰,我现在太老玩不动了。)

🤔同义词
  • ancient, aged, advanced (陈旧的,古老的;年老的)

2638. omit

əu'mit 省略,省去;遗漏

🎤例句
  • Please don’t omit any details, no matter how trivial they may seem. (请不要忽略任何细节,不管它多细小。)
🤔同义词
  • understand, elide ([数]省略;遗漏;删除;疏忽)

2639. on

ɔn, ɔ:n, ən, n 在…上;在…旁

🤩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)

2640. once

wʌns 一次;曾经

wʌns 一次

🎤例句
  • I’ve only met her once. (我只见过她一面。)

  • Paul’s been to Wexford once before. (保罗曾去过韦克斯福德一次。)

🤔同义词
  • ever, e'er (一次;曾经)

  • breath, one time (一次,一回)

2641. one

wʌn

wʌn 一个人

🤩短语
  • one of (其中之一,之一)

  • one day ((将来)有一天;总有一天;(过去)某一天)

  • in one (adv. 成为一体;[口]只试一次)

  • no one (没有人)

  • for one (举个例说;作为其中一个)

  • one another (彼此,互相)

  • at one (一致地)

  • one by one (一个接一个)

  • one or two (几个;一、二个;很少的)

  • one after another (adv. 接连地;一个接一个地)

  • make one (参加;使成为一体)

  • one of us (我们中的一个;我们的人;我们的支持者)

  • for one thing (首先;一则)

  • the old one (老头子,父亲魔鬼;旧的那个)

  • big one (n. 千元钞票;大便)

  • one and only (唯一的)

  • all in one (多合一)

  • one and the same (同一个;完全一回事)

  • one to one (一对一,一个对一个)

  • one after the other (相继地,一个接一个地)

🎤例句
  • They had one daughter. (他们有一个女儿。)

  • one hundred and twenty-one pounds (121英镑)

  • Come back at one (= one o’clock ). (1点钟回来。)

  • Katie’s almost one (= one year old ). (凯蒂快满一岁了。)

🤔同义词
  • unique, sole (一的;唯一的)

  • ane (一)

2642. oneself

自己;亲自

🤩短语
  • of oneself (自动地,自发地)

  • by oneself (独自地,单独)

  • for oneself (为自己;独力地)

  • in oneself (自身;本来,本质上)

🎤例句
  • It is only through study that one really begins to know oneself. (只有通过学习,一个人才能真正了解自己。)

2643. onion

'ʌnjən 洋葱,洋葱头

🤩短语
  • spring onion (葱;(英)大葱;生吃的小洋葱)

  • green onion (绿洋葱;叶用葱)

  • green chinese onion (大葱)

  • onion soup (洋葱汤;葱头汤)

  • onion rings (洋葱圈;洋葱卷)

🎤例句
  • Chop the onions finely. (把洋葱切碎。)

  • red onions (红皮洋葱)

  • home-made onion soup (自制的洋葱汤)

2644. only

'əunli 只,仅仅

'əunli 唯一的

🤩短语
  • only one (只有一个;唯一)

  • only for (要是没有)

  • only when (只有当…才能)

  • only if (只要……就;只是在……的时候)

  • only then (直到那时(后面的句子要倒装))

  • if only (只要;要是…多好)

  • only once (只有一次)

  • only just (刚刚才;恰好)

  • only too (非常;实在)

  • if and only if (若且唯若,当且仅当)

🎤例句
  • Naomi was only 17 when she got married. (娜奥米结婚时才17岁。)

  • There are only a few cars on the island. (这个岛上只有几辆汽车。)

  • It’s only eight o’clock. (才8点钟。)

🤔同义词
  • merely, simply, but, just, barely (只,仅仅;不料)

  • unique, one, sole (唯一的,仅有的;最合适的)

  • granted, but, and, yet, however (但是;不过;可是)

2645. onto

到…上

🎤例句
  • She watched him walk onto the platform. (她看着他走上站台。)

  • Don’t jump onto (= into ) the bus while it’s moving. (别在公共汽车开动时跳上车。)

  • Pour the syrup on to the egg mixture. (把糖浆倒进鸡蛋混合料中。)

  • The car rolled over onto its side. (这辆汽车侧翻过来了。)

🤔同义词
  • upon, up (在…之上;对…了解;映射到…上)

  • inhouse (映射的;自身的;映成的)

2646. open

'əupən 开的;开放的

'əupən

🤩短语
  • open up (打开;开发;开始;展示,揭露)

  • in the open (在户外;在野外)

  • open the door (开门)

  • in open (公开地)

  • open source ([计]开放源码;开放资源)

  • open space (空地;休憩用地;露天场所)

  • open policy (开放政策;预定保险单;开口保险单)

  • open pit (adj. 露天采矿的)

  • open market (公开市场;自由市场)

  • open air (n. 露天,户外)

  • open education (开放教育)

  • open system (开放系统)

  • wide open (完全开放的,大开的;易受攻击的)

  • open to the public (向公众开放,公诸于众)

  • open economy (开放经济)

  • open door (门户开放;进入权)

  • open with (以…开始;始于)

  • open on (开放;通往)

  • open an account (开立帐户)

  • open loop (开环)

🎤例句
  • He threw the door open and ran down the stairs. (他猛地打开门,往楼下跑去。)

  • an open window (打开的窗户)

  • The gates swung silently open. (大门悄悄地打开了。)

  • The bar door flew open and a noisy group burst in. (酒吧的门猛地弹开,冲进来一群吵吵闹闹的人。)

  • All the windows were wide open (= completely open ). (所有的窗户都大开着。)

  • She looked at the open suitcase with surprise. (她惊讶地看着打开的手提箱。)

  • There was an open bottle of wine on the table. (桌上有一瓶打开的葡萄酒。)

🤔同义词
  • honest, transparent ([电]公开的;敞开的;空旷的;坦率的;营业着的)

  • proceed, lie (开始;展现)

  • crack, disclose (公开;打开)

  • publicity, daylight (公开;空旷;户外)

2647. opening

'əupəniŋ 开始的

'əupəniŋ 开始

🤩短语
  • opening up (开放,扩大开放;疏通,打通;开发矿山)

  • opening ceremony (开学典礼;开幕式;开幕仪式;开幕典礼)

  • at the opening (开盘价;按开市价盘;开盘指令;开盘委托)

  • opening day (开幕日;开放日)

  • grand opening (n. 盛大献映)

  • opening hours ((图书馆)开放时间;(书店)营业时间)

  • valve opening (阀门开度)

  • opening bank (开证银行)

  • opening time (营业时间)

  • opening night (首场演出;首演之夜)

  • opening price ([经]开盘)

  • opening remarks (开场白)

  • opening speech (开幕致辞)

  • opening an account (开户;开立账户)

  • door opening (门洞;门孔;箱门尺寸)

  • gate opening (闸门开启高度;导叶开度)

  • bid opening (开标)

  • opening angle (开度角;孔径角;张角)

  • opening rate (开盘汇率;开盘价)

  • opening session (开幕式;开幕会议)

🎤例句
  • the opening match of the season (本赛季的首场比赛)

  • the opening chapter of the book (本书的第一章)

  • the chairman’s opening remarks (主席的开场白)

🤔同义词
  • beginning, opportunity, threshold, conception, chance (开始;机会;通路;空缺的职位)

  • preliminary, inauguratory (开始的)

  • cracking, unwrapping (开放(open的ing形式);打开;公开)

2648. opera

'ɔpərə 歌剧

🤩短语
  • opera house (n. 歌剧院)

  • beijing opera (n. 京剧)

  • peking opera (中国京剧)

  • soap opera (肥皂剧(以家庭问题为题材的广播或电视连续剧))

  • chinese opera (中国戏剧)

  • sydney opera house (悉尼歌剧院)

  • grand opera (大歌剧)

  • cantonese opera (粤剧)

  • chinese traditional opera (中国传统戏曲)

  • shaoxing opera (越剧)

  • comic opera (喜歌剧)

  • metropolitan opera (n. 纽约大都会歌剧院)

  • yue opera (越剧)

🎤例句
  • We go to the opera (= go to a performance of opera ) regularly. (我们常去听歌剧。)

  • an opera singer (歌剧演员)

2649. operate

操作;施行手术

🤩短语
  • easy to operate (易操作的)

  • operate on (对…动手术;对…起作用)

  • operate mode (操作方式,运算方式;工作状态)

🎤例句
  • The Lewis family operated a number of boats on the canal. (刘易斯一家在运河上经营着几艘船。)

  • Clive was experienced in operating the computers. (克莱夫对操作电脑很有经验。)

🤔同义词
  • run, act (运转;动手术;起作用)

  • attract, keep, produce, work, handle (操作;经营;引起;对…开刀)

2650. operation

,ɔpə'reiʃən 操作;手术;运算

🤩短语
  • and operation (与操作)

  • in operation (生效;运转着)

  • normal operation (正常运行,常规操作)

  • operation principle (经营理念)

  • safe operation (安全操作)

  • operation and management (经营和管理)

  • operation mode (操作方式)

  • operation system (操作系统;业务系统;运行系统)

  • operation and maintenance (使用和维护)

  • operation management (运营管理;经营管理)

  • operation cost (营业成本;业务费用;经营费用)

  • stable operation (稳定运行;稳定操作)

  • business operation (营业;[经]企业经营活动)

  • system operation (系统操作)

  • mode of operation (操作方式;运行方式)

  • operation method (运算法)

  • put into operation (使生效;使运转,使开动)

  • smooth operation (正常运转;平稳运转,稳定运转)

  • surgical operation (外科手术式的作战;切开手术)

  • operation time (操作时间;运算时间)

🎤例句
  • The aircraft’s engine operation was normal. (飞机引擎运转正常。)
🤔同义词
  • work, manipulation (操作;[贸易]经营;[外科]手术;[数][计]运算)

2651. operational

,ɔpə'reiʃənəl 操作上的;可使用的

🤩短语
  • operational efficiency (经营效率;运作效率)

  • operational risk (操作风险;经营风险;运作风险)

  • operational performance ([计]运算性能;使用特性)

  • operational research ([英]运筹学)

  • operational management (经营管理)

  • operational mode (运作模式)

  • operational amplifier (运算放大器)

  • operational cost (经营成本;操作费用)

  • operational experience (操作经验;操作试验)

  • operational activities (经营活动;业务活动)

  • operational procedure (操作程序,运行程序;作业程序)

  • operational data (操作数据;工作数据)

  • operational environment (操作环境)

  • operational capacity (操作能力,运转能力)

  • operational level (操作层次;执行层面)

  • operational reliability (使用可靠性)

  • operational condition (操作条件;运行条件)

  • operational control (经营控制;业务管理)

  • operational excellence (卓越运营)

  • operational capability (运算能力;工作能力;作业能力)

🎤例句
  • The boat should be operational by this afternoon. (今天下午这艘船应该可以使用了。)

  • The new system became operational in March. (新的系统于3月份启用。)

  • Our main offices are now fully operational. (我们的总部现已全面投入运营。)

🤔同义词
  • handling, working (操作的;[数]运作的)

2652. operator

'ɔpəreitə 操作人员,接线员

🤩短语
  • telephone operator (话务员)

  • network operator (网络运营者;网路操作者;网络算子)

  • computer operator (n. 电脑操作人员)

  • human operator (人操作者, 操妆)

  • machine operator (机器操作员)

  • tour operator (旅行社;包价旅游承办商)

  • operator overloading (操作符重载;运算元多载)

  • linear operator (线性算符;线性算子;线性操作数(等于linear transformation))

  • projection operator (投影算符;射影算子)

  • differential operator (微分算子;微分算符)

  • boolean operator (逻辑算子;布尔操作符)

  • operator station ([计]操作员站;操作员控制台)

  • switchboard operator (接线员)

  • integral operator (积分算子)

  • operator site (操作入口站点)

  • assignment operator (赋值运算符)

  • terminal operator (终端操妆)

  • train operator (培训生产员工;火车司机)

  • logical operator (逻辑算子,逻辑算符)

  • operator precedence (算符优先;[计]操作优先)

🎤例句
  • Hello, operator? Could you put me through to Room 31? (喂,接线员吗?请帮我接31号房间。)
🤔同义词
  • expert, proprietor ([经管]经营者;[计]操作员;[通信]话务员;行家)

2653. opinion

ə'pinjən 意见,看法,主张

🤩短语
  • public opinion (民意;公众舆论)

  • in my opinion (adv. 依我看来,在我看来)

  • opinion about (有关…的意见)

  • opinion poll (民意测验;选举投票)

  • personal opinion (个人见解,个人意见)

  • in the opinion of (据……的见解)

  • public opinion poll (民意测验)

  • in one's opinion (根据某人的看法;在……看来)

  • expert opinion (专家意见;内行意见)

  • second opinion (其他人的意见;补充性的意见)

  • a matter of opinion (看法不同的问题)

  • legal opinion (法律意见书;合法认定)

  • advisory opinion (顾问意见,咨询意见)

  • opinion survey (意见调查)

  • opinion leader (意见领袖;舆论领袖)

  • considered opinion (信念;考虑后的意见)

🎤例句
  • When choosing an insurance policy it’s best to get an independent opinion. (选择保险时,最好听听专家的独立意见。)
🤔同义词
  • comment, view, judgement, mind, thinking (意见;主张)

2654. opponent

ə'pəunənt 对手,敌手;对抗者

🎤例句
  • Graf’s opponent in today’s final will be Sukova. (格拉芙今天的决赛对手将是苏科娃。)

  • He is admired even by his political opponents. (他甚至受到政敌的钦佩。)

🤔同义词
  • equal, anti, comparative, rival, match (对手;反对者;敌手)

  • contrary, adverse, against (对立的;敌对的)

2655. opportunity

,ɔpə'tju:niti 机会,良机

🤩短语
  • seize the opportunity (抓住机遇,抓住机会)

  • rare opportunity (稀有机会,难得机会)

  • equal opportunity (机会均等)

  • opportunity cost (机会成本)

  • business opportunity (商业机会)

  • take the opportunity (利用机会,抓住机会)

  • golden opportunity (绝好的机会)

  • unique opportunity (唯一机会;极难得的机会)

  • employment opportunity (就业机会)

  • investment opportunity (投资机会)

  • job opportunity (工作机会,就业机会)

  • opportunity to see (广告能见机率;看见机会)

  • economic opportunity (经济机会)

  • land of opportunity (机会之地;机遇之地)

  • at the first opportunity (一有机会;尽快)

  • opportunity to perform (实践的机会;表现机会)

  • photo opportunity (拍照机会;(名人政要等)接受媒体拍照的时间)

  • opportunity loss (机会损失)

  • equal employment opportunity (同等就业机会,均等就业机会)

  • at the earliest opportunity (一有机会;尽快)

🎤例句
  • There are fewer opportunities for new graduates this year. (今年新毕业的大学生就业机会较少。)
🤔同义词
  • occasion, chance, opening, room (时机,机会)

2656. oppose

ə'pəuz 反对;反抗

🎤例句
  • Congress is continuing to oppose the President’s health care budget. (国会继续反对总统的医疗保健预算。)
🤔同义词
  • combat, sit down on (反对;对抗,抗争)

  • object, sit down on (反对)

2657. opposite

'ɔpəzit, -sit 对面的

'ɔpəzit, -sit 对立物

🤩短语
  • opposite direction (相反方向;敌对方向)

  • opposite sex (异性)

  • just the opposite (正好相反,恰巧相反)

  • opposite side (对边;相对面)

  • opposite party (对方;对立的一方)

  • opposite end (另一端)

  • opposite view (相反的观点)

  • opposite number (地位对等或相当者;对应物;对应号)

  • opposite phase (反相)

  • diametrically opposite (直径上对置的;正好相反的)

  • opposite angle (对角,对顶角)

  • opposite polarity (相反极性)

  • opposite sign (反号;异号)

🎤例句
  • I thought the medicine would make him sleep, but it had the opposite effect. (我以为这药会让他睡觉,但是它却起了反作用。)

  • At the opposite extreme, Ashworth’s style is very simple and modern. (截然相反的是,阿什沃思的风格非常简单和现代。)

  • Bob was quicker than Ed? It’s usually the opposite way round. (鲍勃比埃德快?通常是反过来的。)

🤔同义词
  • contrary, adverse, counter, against, cross (相反的;[植]对面的;对立的)

  • antithesis, antonym (对立面;反义词)

  • across (在对面)

2658. oppress

ə'pres 压迫,压制;压抑

🎤例句
  • native tribes oppressed by the authorities (受到当局压迫的土著部落)
🤔同义词
  • lie on (压迫,压抑;使……烦恼;使……感到沉重)

2659. optical

'ɔptikəl 眼的;光学的

🤩短语
  • optical fiber (光纤,光导纤维)

  • optical system (光学系统)

  • optical microscope (光学显微镜)

  • optical communication (光通信)

  • optical microscopy (光学显微镜;光学显微术;光学显微学)

  • optical path (光路;光程)

  • optical glass (光学玻璃)

  • optical cable (光缆)

  • optical transmission (光传输)

  • optical waveguide ([计]光波导;光波导管)

  • optical design ([化]光学设计)

  • optical axis (光轴;视轴)

  • optical fibre (光学纤维;光导纤维)

  • optical element ([光]光学元件)

  • optical power (输出功率;光学功率)

  • optical instrument (光学仪器)

  • optical switch (光开关)

  • optical signal (光信号)

  • optical field (光场)

  • optical property (光学性质;感官特性)

🎤例句
  • microscopes and other optical instruments (显微镜和其他光学仪器)
🤔同义词
  • visual, ocular (光学的;眼睛的,[生理]视觉的)

2660. optimistic

,ɔpti'mistik 乐观的;乐观主义的

🤩短语
  • cautiously optimistic (审慎乐观)

  • optimistic estimate (乐观估计;最乐观时间)

🎤例句
  • Andrew took a more optimistic view. (安德鲁抱有更为乐观的想法。)
🤔同义词
  • rose-colored, rosy (乐观的;乐观主义的)

2661. option

'ɔpʃən 选择,选择权

🤩短语
  • stock option (职工优先认股权)

  • put option (出售选择权;卖出选择权;卖出期权)

  • call option (看涨期权;购买选择权)

  • option pricing model (期权定价模式)

  • option market (期货买卖)

  • option contract (n. 期权合约;选择权契约)

  • the first option (最佳选择,第一选择)

  • share option (股份认购权(在一定时期内按预定价格买卖股票的权利))

  • option to purchase (购买选择权)

  • soft option (轻松的选择;较为方便的出路)

  • menu option (菜单选择)

  • european option (欧式期权;欧式选择权)

  • american option (现货期权;美式选择权)

  • purchase option (进货选择权)

  • default option ([计]缺省选择)

  • have no option but (不得不,被迫,除…之外别无他法)

  • alternative option (替代,替代物;比较选择方案)

  • at one's option (随意)

  • standard option (标准选择;标准选件)

  • configuration option (配置选项)

🎤例句
  • There are a number of options available. (有多种选择。)

  • He had two options. (他有两种选择。)

  • This was not the only option open to him. (这并非是他的唯一选择。)

  • Teenage mothers often have no option but to (= have no other choice except to ) live with their parents. (少女妈妈往往别无选择,只能与父母同住。)

🤔同义词
  • election, choice ([计]选项;选择权;买卖的特权)

2662. optional

'ɔpʃənəl 可以任意选择的

🤩短语
  • optional course (选修课,选修课程)

  • optional parameter (任选参数,可选参数)

  • optional exercise (自选动作)

  • optional equipment (【计】附加设备;任选设备)

  • optional item (可选择项目)

🎤例句
  • three optional courses (三门选修课)

  • The other excursions are optional. (其他的短途旅行是自选项目。)

🤔同义词
  • selectable, hit-or-miss (可选择的,随意的)

  • elective subjects (选修科目)

2663. or

ɔ:, ə 或,或者;即

🎤例句
  • Shall we go out to the cinema or stay at home? (我们是出去看电影还是待在家里?)

  • You can have ham, cheese, or tuna. (你可以选择火腿、干酪或者金枪鱼。)

  • She wasn’t involved in drugs or anything like that. (她没有涉毒之类的行为。)

  • Grapes are usually either green or red. (葡萄一般要么是绿色,要么是红色。)

  • He’s going to do it whether we like it or not. (不管我们喜欢与否,他都会去做这件事。)

  • You must do the job yourself or else employ someone else to do it. (你必须自己做这件事,或者就雇别人去做。)

🤔同义词
  • either, ossia (或,或者;还是)

2664. oral

'ɔ:rəl, 'ɔ- 口头的;口的

🤩短语
  • oral english (英语口语)

  • oral cavity (n. 口腔)

  • oral communication (口头沟通;口语交谈)

  • oral administration ([医]口服)

  • oral health (口腔健康)

  • oral sex (口交)

  • oral test (口试,口头测验)

  • oral language (口语;口头语言)

  • oral hygiene (口腔卫生)

  • oral mucosa (口腔黏膜)

  • oral presentation (口头报告;口头陈述;口头演讲)

  • oral history (口述历史;口述历史的笔录或是录音带)

  • oral interpretation (口译)

  • oral medicine (口腔医学;口服药)

  • oral ulcer (口腔或咽喉溃疡)

  • oral examination (口试)

  • oral tradition (口头传统;口传;口传)

  • oral practice (口头练习)

  • oral contraceptive (口服避孕药)

  • oral exam (口试)

🎤例句
  • oral history (口述的历史)

  • an oral agreement (口头协议)

🤔同义词
  • spoken, verbal, word-of-mouth ([药][解剖]口头的,口述的)

  • viva voce (口试)

2665. orange

'ɔrindʒ, 'ɔ:- 橙(树);柑(树)

🤩短语
  • orange juice (橘子汁)

  • orange peel (橙皮;橘皮皱)

  • methyl orange ([化]甲基橙;甲橙)

  • sweet orange (甜橙)

  • navel orange (脐橙)

  • bright orange (橙黄)

  • mandarin orange (橘子;蜜橘)

  • orange yellow (橙黄;桔黄)

  • orange blossom (香橙花;橙花鸡尾酒)

  • orange oil (橙油;橙皮油)

  • acridine orange ([医]吖啶橙,四甲吖啶)

  • bitter orange (酸橙,臭橙;苦酸橙)

  • orange red (橙红色)

  • xylenol orange (二甲酚橙)

  • orange fruit (枳壳粉末)

  • blood orange (红橙)

  • orange marmalade (桔子酱;苦橙;橙皮马末兰果酱)

  • sweet orange oil (甜橙油;甜橙皮油;橙皮油)

  • orange colour (n. 橙色素;橙黄色)

  • agent orange (橙剂;橘剂)

🎤例句
  • orange juice (橙汁)

  • orange peel (橙子皮)

  • Peel the oranges and divide them into segments. (把橙子去皮,然后切成片。)

  • orange groves (= where orange trees grow ) (柑橘园)

🤔同义词
  • aurantia (橙色的;橘色的)

  • aurantium ([园艺]橙;橙色;桔子)

2666. orbit

'ɔ:bit 运行轨道

'ɔ:bit 环绕

🤩短语
  • in orbit (在轨道上;在轨道上运行;[俚语]飘飘然)

  • earth orbit (地球轨道)

  • orbit determination (轨道计算,定轨)

  • low earth orbit (近地轨道)

  • circular orbit (圆轨道)

  • elliptical orbit (卫星椭圆轨道;椭圆轨迹)

  • orbit the earth (绕地球飞行)

  • orbit transfer (n. 轨道转换)

  • elliptic orbit (椭圆轨道)

  • go into orbit ([美国俚语])

  • orbit calculation (轨道计算)

  • geostationary orbit (地球静止轨道)

🎤例句
  • Mars and Earth have orbits which change with time. (火星和地球的轨道随着时间而发生改变。)
🤔同义词
  • path, track, railway, trajectory ([天][航]轨道;[昆]眼眶;势力范围;生活常规)

  • serpentuate, circle round (盘旋;绕轨道运行)

2667. orchestra

管弦乐队

🎤例句
  • He directed an orchestra. (他指挥一个管弦乐队。)

  • She conducted an orchestra of forty instruments. (她在一个拥有40种乐器的管弦乐队里当指挥。)

2668. order

'ɔ:də 次序;整齐

'ɔ:də 命令

🤩短语
  • in order (整齐,秩序井然;按顺序;状况良好)

  • order of (约为,大约;订货;注尺寸顺序)

  • second order (adj. 二级的,二阶的)

  • first order (一阶;初指令;第一级)

  • social order (社会秩序)

  • market order ([经]市场定购单)

  • of the order of (大约;达到…的程度)

  • on order (在定购中(已定而尚未交货的))

  • public order (公共秩序;社会治安)

  • high order (adj. 高阶的;高位的)

  • put in order (整理,检修)

  • order form (定货单,订货单)

  • out of order (发生故障;次序颠倒)

  • order from ([法]定货单)

  • purchase order (订购单,采购订单)

  • of the first order (最高级的)

  • good order (情况正常;整齐有序)

  • on the order of (属于…同类的;与…相似的;近似)

  • order by (以…排序)

  • new order (新秩序)

🎤例句
  • There seemed to be no logical order to the sections. (这几部分似乎没有逻辑顺序。)
🤔同义词
  • instruction, bidding, telling, regulation, word ([军]命令;顺序;规则;[贸易]定单)

  • require, command, arrange ([军]命令;整理;定购)

  • command ([军]命令;[贸易]定货)

2669. orderly

'ɔ:dəli 整洁的;有秩序的

🎤例句
  • She needs to organize her ideas in a more orderly way. (她需要把自己的想法组织得更有条理些。)
🤔同义词
  • regular, straight (有秩序的;整齐的;值班的)

  • batman, lashkar (勤务兵;传令兵;护理员)

  • seriatim (顺序地;依次地)

2670. ordinary

'ɔ:dinəri, -neri- 平常的;平凡的

🤩短语
  • in ordinary ((职务等)常任的;(待修的船只等)闲搁着的)

  • ordinary people (普通人,一般人)

  • out of the ordinary (不平常的)

  • ordinary life (正常寿命;常规生命)

  • ordinary differential equation (常微分方程)

  • ordinary day (平常的一天;[地磁]平常日)

  • ordinary course (正常贸易;常规过程)

  • ordinary temperature (常温,室温)

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

  • ordinary workers (普通劳动者)

  • ordinary income (普通收入)

  • ordinary mail (n. 平信)

  • ordinary share (普通股)

  • ordinary light (寻常光;普通光线)

  • ordinary level (普通程度的;(英)普通级考试(等于O leve))

  • ordinary goods (一般品;普通货物)

  • ordinary quality (中等质量)

🎤例句
  • It’s just an ordinary camera. (这只是普通的相机。)

  • The book is about ordinary people. (这本书描写的是普通人。)

  • Art should be part of ordinary life. (艺术应该是日常生活的一部分。)

  • It is good because it is written in friendly, ordinary language. (它很不错,因为它是用平易近人的日常语言写的。)

🤔同义词
  • usual, general, average, regulation, stock (普通的;平凡的;平常的)

  • common (普通;平常的人(或事))

2671. ore

ɔ: 矿,矿石,矿砂

🤩短语
  • iron ore (铁矿石;铁矿砂)

  • ore deposit (矿床;矿层)

  • gold ore (金矿石,金矿)

  • ore body (矿体)

  • copper ore (铜矿)

  • ore dressing (选矿;造矿)

  • manganese ore (锰矿石,锰矿;硬锰砂)

  • iron ore mine (铁矿山)

  • ore grade (矿石品位分级)

  • ore concentrate (精矿)

  • tin ore (锡矿(石);锡矿砂)

  • raw ore (原矿石,未选的矿石)

  • ore bearing (含矿的)

  • sulphide ore (硫化矿)

  • iron ore concentrate (铁精矿,铁精砂)

  • zinc ore (锌矿;锌矿砂;锌矿石)

  • fine ore (粉矿;细矿石)

  • ore block (矿块;矿段;矿体)

  • ore fines (粉矿;矿石颗粒)

  • rich ore (富矿,好矿;富矿石)

🎤例句
  • iron ore (铁矿石)

  • veins of rich ore (富矿脉)

🤔同义词
  • mine ([矿物]矿;矿石)

2672. organ

'ɔ:ɡən 器官;机构;管风琴

🤩短语
  • administrative organ (行政机关;管理机构)

  • organ transplantation (器官移植)

  • sense organ (感觉器官)

  • organ transplant (器官移植)

  • procuratorial organ (检察机关)

  • target organ (目标器官;靶瀑)

  • reproductive organ (生殖器;生殖器官)

  • government organ (n. 官报)

  • electronic organ (电子琴)

  • organ system (器官系统)

  • sex organ (性器官)

  • sensory organ (感觉器官;感觉器官;感觉瀑)

  • internal organ (内脏,内脏器官)

  • pipe organ (管风琴)

  • hollow organ (中空瀑;中空器官)

  • part organ (n. 党报)

  • genital organ (生殖器)

  • organ pipe (管风琴;[医]风琴管)

  • floral organ (花器;花瀑)

  • artificial organ (人工器官;人造脏器;人工瀑)

🎤例句
  • the decision-making organs (决策机关)
🤔同义词
  • machinery, apparatus, voice, house ([生物]器官;机构;风琴;管风琴;嗓音)

2673. organic

ɔ:'ɡænik 有机体的;器官的

🤩短语
  • organic matter (有机质;有机物;有机物质)

  • organic synthesis ([化]有机合成)

  • organic chemistry (有机化学)

  • organic solvent (有机溶剂)

  • organic pollutants (有机污染物)

  • organic acid (有机酸)

  • organic compound (n. 有机化合物)

  • organic food (有机食品,有机食物)

  • organic carbon (有机碳)

  • organic fertilizer (有机肥;有机肥料;有机质)

  • organic waste (有机废物;生化废物)

  • organic material (有机物;有机材料;有机物质)

  • organic silicon (有机硅)

  • organic substance (有机物;有机物质)

  • organic glass (有机玻璃)

  • organic agriculture (有机农业)

  • organic phase (有机相)

  • organic polymer (有机高分子;有机聚合物)

  • organic pigment (有机颜料)

  • total organic carbon (总有机碳)

🎤例句
  • Organic farming is better for the environment. (有机耕作对环境更有利。)

  • organic gardening (有机园艺)

🤔同义词
  • fundamental, ultimate, radical, underlying ([生物][有化]有机的;组织的;器官的;根本的)

2674. organism

'ɔ:ɡənizəm 生物体;有机体

🤩短语
  • living organism (生物体;活体)

  • marine organism (海洋生物)

  • aquatic organism (水生生物)

  • multicellular organism (多细胞生物)

  • pathogenic organism (致病(病原)生物)

🎤例句
  • All living organisms have to adapt to changes in environmental conditions. (一切生物都要适应环境条件的变化。)

  • Genes operate together in determining the characteristics of an individual organism. (基因的共同作用决定生物个体的特性。)

🤔同义词
  • living being, biosome (有机体;[生物]生物体;微生物)

2675. organization

,ɔ:ɡənai'zeiʃən, -ni'z- 组织;团体,机构

🤩短语
  • world trade organization (世界贸易组织(产生于关贸总协定的乌拉圭谈判, 其目的是为促进多边贸易谈判和协议而成立的。))

  • world health organization (世界卫生组织)

  • organization structure ([经]组织结构)

  • international organization (国际组织与机构)

  • industrial organization (产业组织;工业企业)

  • social organization (社会组织)

  • non-profit organization (非营利组织)

  • economic organization (经济组织)

  • construction organization (施工单位)

  • learning organization (学习型组织)

  • organization theory (组织理论)

  • government organization (n. 政府组织;政府机构)

  • food and agriculture organization (联合国粮食农业组织)

  • nonprofit organization (非营利性机构)

  • professional organization (专业组织)

  • business organization (企业组织;商业组织;实业组织)

  • data organization (数据结构)

  • administrative organization (管理机构;行政机构)

  • development organization (研制单位)

  • virtual organization (虚拟组织;虚拟企业)

🎤例句
  • The public expect high standards from any large organization. (公众对任何大型机构都期望很高。)

  • the World Trade Organization (世界贸易组织)

  • a voluntary organization which helps disabled people with their transport needs (帮助残疾人士满足其交通需求的一个志愿组织)

  • an illegal terrorist organization (非法的恐怖组织)

  • international organizations such as the UN (诸如联合国之类的国际组织)

🤔同义词
  • fabric, machinery, system, community, body (组织;机构;体制;团体)

2676. organize

'ɔ:ɡənaiz 组织,编组

🎤例句
  • The course was organized by a training company. (这一课程是由一家培训公司组织的。)

  • Students need to learn how to organize their work. (学生要学会如何安排好自己的学习。)

🤔同义词
  • structure, form (组织;使有系统化;给予生机;组织成立工会等)

2677. oriental

,ɔ:ri'entəl, ,əu- 东方的;东方国家的

🤩短语
  • oriental pearl (东方明珠;东方之珠;东方珍珠)

  • new oriental (新东方(专业的培训机构))

  • oriental cherry (樱花)

  • oriental style (东方气质)

  • mandarin oriental hotel (文华东方酒店)

  • oriental region (东洋界;东洋区)

🎤例句
  • a beautiful oriental rug (漂亮的东方地毯)

  • oriental art (东方艺术)

🤔同义词
  • eastern (东方的;东方人的)

  • eastern (东方人)

2678. origin

'ɔridʒin, 'ɔ:- 起源,由来;出身

🤩短语
  • country of origin (原产地;原产国)

  • certificate of origin ([商]原产地证书)

  • place of origin (原产地;起运地点)

  • origin of life (生命的起源;生命起源)

  • point of origin (原点,起始点;起火点)

  • plant origin (植物来源)

  • ethnic origin (种族本源)

  • animal origin (动物来源)

  • fever of unknown origin (无明显病因的发烧)

  • marine origin (海成;海相成因)

  • data origin (数据源)

  • humble origin (卑微的出身)

  • noise origin (噪声源)

🎤例句
  • The tradition has its origins in the Middle Ages. (这一传统源于中世纪。)

  • old folk tales of unknown origin (起源不明的古老民间传说)

🤔同义词
  • birth, extraction, dawn (起源;[数]原点;出身;开端)

2679. original

ə'ridʒənəl 最初的;新颖的

🤩短语
  • original design (原设计;初始设计)

  • original data (原始资料;源数据)

  • original image (原始图像)

  • original intention (初衷;原始意图)

  • original text (原文)

  • original work (原著;创作作品)

  • original meaning (本义;原意)

  • original equipment (初始设备)

  • original material (原始材料)

  • original state (原状;初始状态)

  • original position (原初状态;初始位置)

  • original model (原始模型)

  • original form (原型,原来形状)

  • original plan (原计划;原来图则)

  • original idea (最初构想,本意)

  • original copy (原本,正本)

  • original author (原著者)

  • original place (原产地)

  • original production (原件;原始生产)

  • original research (原创性研究;原始研究)

🎤例句
  • The land was returned to its original owner. (这块土地归还给了原主。)

  • The kitchen still has many original features (= parts that were there when the house was first built ). (这间厨房仍保留着当初的许多特点。)

  • the original meaning of the word (这个单词的原意)

  • The original plan was to fly out to New York. (原先的计划是飞往纽约。)

🤔同义词
  • archetype, antitype ([摄]原件;原作;[经]原物;原型)

  • initial, premier, primitive ([摄]原始的;最初的;独创的;新颖的)

2680. ornament

'ɔ:nəmənt, 'ɔ:nəment 装饰物;装饰

🎤例句
  • a shelf covered with books and ornaments (摆满书籍和装饰品的架子)

  • a cabinet in which she kept her collection of china ornaments (她放置瓷器摆设收藏品的柜子)

🤔同义词
  • decoration, adornment ([建][服装]装饰;装饰物;教堂用品)

  • paint, hang, modify, bedeck ([建][服装]装饰,修饰)

2681. orphan

'ɔ:fən 孤儿

🎤例句
  • The war has left thousands of children as orphans. (这场战争使成千上万的孩子成为孤儿。)

2682. other

'ʌðə 另外的;其余的

🤩短语
  • each other (彼此,互相)

  • on the other (另一方面)

  • on the other hand (另一方面)

  • or other (或者说)

  • with each other (互相)

  • some other (其他;另一些)

  • other than (除了;不同于)

  • no other ([古语]仅此而已)

  • every other (所有其他的;每隔一个的)

  • other one (n. 其他的)

  • other half ([口]那口子(指自己的配偶))

  • among others (其中;尤其;除了别的之外)

  • at other times (在其它时候,平时)

  • other from (不同于)

  • one after the other (相继地,一个接一个地)

  • one or other (或者别个;不管哪一个)

  • other things being equal (在其他条件都相同的情况下)

  • quite other (完全不同的)

  • of all others (在所有的当中)

  • turn the other cheek (容忍;不愿反抗)

🎤例句
  • They were just like any other young couple. (他们那时就和其他任何年轻夫妇一样。)
🤔同义词
  • another, else (其他的,另外的)

2683. otherwise

另外;要不然

🤩短语
  • or otherwise (或相反;或其反面)

  • and otherwise (等等)

  • otherwise than (不像;除…外;与…不同)

🎤例句
  • You’ll have to go now, otherwise you’ll miss your bus. (你现在就得走,要不然就赶不上公共汽车了。)

  • Put your coat on, otherwise you’ll get cold. (穿上外套,不然你会着凉的。)

🤔同义词
  • else, extra (否则;另外;在其他方面)

  • another, elsewise (另外的;其他方面的)

2684. ought

aux应当,应该

🤩短语
  • ought to do sth (应该;应该做某事)

  • ought to know better (应该懂得多一些)

🤔同义词
  • should, must (应该,应当;大概)

  • would have, be supposed to (应该,应当;大概)

2685. ounce

auns 盎司,英两

🤩短语
  • troy ounce (金衡制盎司)
🎤例句
  • One ounce of almonds contains nearly half the recommended daily amount. (一盎司杏仁大约包含每日需求量的一半。)

  • I knew every ounce would weigh on me like a little anchor, so I was determined not to include a single item that was unnecessary or superfluous. (我意识到每盎司的重量都会成为一个小小的船锚压迫着我,所以我决定不带任何一样不必要的或多余的东西。)

  • The 9” long, 9 ounce device works when you are in motion—just plug in your mobile device, place the nPower PEG vertically in your bag or on your hip and go for a walk or run. (这种设备长9英寸,重9盎司,可在你运动过程中发电——只需把移动设备插到摇摇发电机上,并把发电机垂直地放在包�或挂在臀部,然后走动或跑动即可。)

🤔同义词
  • bit, tad ([金融]盎司;少量;雪豹)

2686. our

我们的

🎤例句
  • They partook of our triumph. (他们分享我们的胜利。)

  • She spread our lunch on the grass. (她在草地上摆好了我们的午饭。)

  • We avenged ourselves on our enemy. (我们向我们的敌人报仇。)

2687. ours

我们的

🎤例句
  • I’ll show you to your room. Ours is next door. (我带你去你的房间,我们的房间在你的隔壁。)

  • The main difference between our brains and those of monkeys is that ours are bigger. (我们的大脑和猴子的大脑之间的主要差别在于我们的要大些。)

  • No, that’s not ours. (不,那不是我们的。)

2688. ourselves

我们自己

🤩短语
  • by ourselves (我们自己;独自地)

  • between ourselves (只限于咱们之间;秘密的)

🎤例句
  • We prepared ourselves for the long journey ahead. (我们为将要开始的长途旅行做好了准备。)

  • It was strange seeing ourselves on television. (在电视上看到自己感觉很奇怪。)

2689. out

aut 出,在外;现出来

🤩短语
  • out of (由于;缺乏;自…离开;用…(材料))

  • out for (寻求;[口]力图要;决心要获得)

  • go out (出去;熄灭;过时)

  • out with (v. 拿出;赶出)

  • all out (全力以赴)

  • go out of (从…出来,离开)

  • out from under (摆脱危难)

  • do out (打扫;收拾)

  • out and out (不折不扣地;彻底地)

  • out one's way ([口语]就在附近地区)

  • out and in (进进出出,内外)

  • do someone out of (◎向某人骗取(或诈取))

  • out and away (大大地,远远地)

🎤例句
  • She opened her suitcase and took out a pair of shoes. (她打开手提箱,拿出一双鞋。)

  • Lock the door on your way out. (你出去时把门锁上。)

  • Charlotte went to the window and looked out. (夏洛特走到窗前往外看。)

  • Out you go (= used to order someone to leave a room )! (你给我出去!)

🤔同义词
  • aloud, outward (出现;在外;出局;出声地;不流行地)

  • outer, outside, external (外面的;出局的;下台的)

  • putout (出局)

  • towards, unto, at, on, to (向;离去)

  • emerge, come forth (出来;暴露)

  • expel, dispel (使熄灭;驱逐)

2690. outcome

'autkʌm 结果,后果,成果

🤩短语
  • possible outcome (可能结果)

  • therapeutic outcome (治疗结果)

  • learning outcome (学习结果;学习成果)

🎤例句
  • People who had heard the evidence at the trial were surprised at the outcome. (在审判过程中听过证词的人都对此结果感到吃惊。)
🤔同义词
  • product, result, conclusion, event, feedback (结果,结局;成果)

2691. outdoor

'əutdɔ: 户外的,室外的

🤩短语
  • outdoor advertising (户外广告)

  • outdoor lighting (户外照明;户外灯)

  • outdoor air (室外空气,户外空气;外伸架临时顶撑)

  • outdoor furniture (户外家具)

  • outdoor activity (户外活动,室外活动)

  • outdoor temperature (室外温度)

  • outdoor sport (户外运动)

  • outdoor life (户外生活)

  • outdoor exposure (户外曝晒)

  • outdoor lamp (户外灯;室外灯具)

  • outdoor installation (户外装置)

🎤例句
  • a huge outdoor market (一个规模庞大的露天市场)

  • outdoor recreational activities (户外娱乐活动)

  • outdoor clothing (户外装)

  • a healthy outdoor life (有益健康的户外生活)

🤔同义词
  • weather, out of door (户外的;露天的;野外的(等于out-of-door))

2692. outdoors

'aut'dɔ:z 在户外,在野外

🎤例句
  • It’s warm enough to eat outdoors tonight. (今晚很暖和,可以在户外用餐。)

  • He likes to work outdoors. (他喜欢在户外工作。)

🤔同义词
  • alfresco, out-of-doors (在户外)

  • open air (户外)

  • out of door, hypaethral (户外的(等于outdoor))

2693. outer

'autə 外部的,外面的

🤩短语
  • outer space (n. 太空;外层空间)

  • outer ring (外环)

  • outer wall (外墙)

  • outer layer (外层)

  • outer shell (外壳层,外壳)

  • outer diameter (外直径)

  • outer world (外部世界;个人生活圈子以外的人)

  • outer edge (外缘;外刃)

  • outer loop (外侧环路;外层循环)

  • outer cover (汽车外胎)

  • outer boundary (外边界)

  • outer sleeve (外套筒;外套管)

  • outer tube (外管;外胎)

  • outer skin (外层皮肤,表皮)

  • outer core (外核;外地核)

  • outer race ((机)外环)

  • outer mongolia (外蒙古(原为中国领土的一部分,后独立成立蒙古人民共和国))

  • outer radius (n. 外半径)

  • outer suburbs (远郊)

  • the outer covering (外面覆盖物)

🎤例句
  • Remove the tough outer leaves before cooking. (烹煮之前先把外面的老叶子去掉。)
🤔同义词
  • outside, external, out (外面的,外部的;远离中心的)

2694. outlet

'autlet, -lit 出口,出路;排遣

🤩短语
  • air outlet (排气口)

  • outlet temperature (出口温度)

  • outlet pressure (出口压力)

  • outlet pipe (出口管;排水管,去水管;排气管)

  • outlet water (废水;排水)

  • gas outlet (气体出口)

  • outlet valve (排出阀)

  • power outlet (电源输出口,插座)

  • retail outlet (零售商店;零售门路)

  • discharge outlet (排放口;排水出路)

  • wall outlet (n. 【电工】壁装电源插座)

  • electrical outlet (n. 插座)

  • sales outlet (销售部;销售网点)

  • outlet line (输出线;出口管线)

  • oil outlet (出油口)

  • delivery outlet (输出口)

  • outlet velocity (出口速度)

  • outlet opening (排出口;出油口)

  • drainage outlet (排水出口)

  • exhaust outlet (排风口;排气口)

🎤例句
  • a waste water outlet (污水排放口)
🤔同义词
  • exit, market, way out (出口,排放孔;[电]电源插座;[贸易]销路;发泄的方法;批发商店)

2695. outline

'autlain 轮廓;略图;大纲

🤩短语
  • in outline (◎画…的草图(或轮廓))

  • general outline (大纲,概要)

  • outline form (外形;洞缘形)

  • outline view (n. 大纲视图)

  • outline map (略图)

  • outline plan (纲要计划)

  • outline drawing (外形图;轮廓图)

  • outline dimension (外形尺寸)

🎤例句
  • an outline map of Europe (欧洲略图)
🤔同义词
  • profile, program, brief, contour (轮廓;大纲;概要;略图)

  • summarize, sum up (概述;略述;描画…轮廓)

2696. outlook

'autluk, ,aut'luk 观点,看法;展望

🤩短语
  • outlook on (对…的看法;对…眺望)

  • world outlook (世界观)

  • outlook for (…的前途;…的远景)

  • outlook on life (人生观)

  • market outlook (市场前景;市场展望)

  • economic outlook (经济前景)

  • mental outlook (n. 精神境界,精神面貌)

  • positive outlook (乐观看法)

  • optimistic outlook (乐观的前景)

  • microsoft outlook (个人邮件及资讯管理软件)

  • on the outlook for (◎注视着)

🎤例句
  • Exercise will improve your looks and your outlook. (运动将会改善你的外在形象和人生态度。)
🤔同义词
  • viewpoint, scenery, perspective, picture, eye (展望;观点;景色)

2697. output

'autput, ,aut'put 产量;输出量;输出

🤩短语
  • output power ([化]输出功率)

  • output voltage (输出电压)

  • output value (n. 输出值,产值)

  • power output (功率输出;电源输出)

  • high output (高输出;高产量)

  • annual output (年产量)

  • output signal (输出信号)

  • total output (总产量;总输出量;总功率)

  • output data (输出数据)

  • output current (输出电流)

  • output shaft (输出轴;从动轴)

  • cardiac output (心输出量)

  • signal output (信号输出;输出信号)

  • data output (数据输出)

  • economic output (经济产出;经济产量,流量)

  • output torque (输出转矩;输出力矩;输出扭矩)

  • output file (输出文件)

  • value of industrial output (工业产值)

  • production output (生产量)

  • daily output (日产量)

🎤例句
  • Output is up 30% on last year. (产量比去年提高了30%。)
🤔同义词
  • export, crop, harvest, yield ([计]输出,输出量;[经]产量;出产)

  • export, bulk out ([计]输出)

2698. outset

'autset 开始,开端

🤩短语
  • at the outset (开始;起初)

  • from the outset (从一开始)

🎤例句
  • It was clear from the outset that there were going to be problems. (从一开始就很清楚会有问题出现的。)

  • It’s better to get something in writing right at the outset. (最好一开始就有个书面的东西。)

🤔同义词
  • beginning, threshold, opening, conception, origin (开始;开端)

2699. outside

,aut'said, 'aut'said 外部;外表a外部的

🤩短语
  • outside of (在…的外面;超出…的范围)

  • inside and outside (内外;里面和外面)

  • on the outside (在外面;外部地)

  • go outside (外出;往外走)

  • outside in (从外侧向内侧的;从外缘向中心的)

  • at the outside (最多,至多)

  • outside and in (里里外外)

🎤例句
  • ...the outside of the building. (…该建筑物的外部。)
🤔同义词
  • outer, external, out (外面的,[计]外部的;外来的)

  • without, surface, face, garment ([计]外部;外观)

  • without, ectad (在外面,向外面;在室外)

  • beyond the pale (在…范围之外)