| 单词 | 作用 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ATPase〕An enzyme that catalyzes the hydrolysis of ATP; adenosine triphosphatase.腺苷三磷酸酶：三磷酸腺苷水解作用的催化酶；三磷酸腺苷酶美国传统〔EXAMPLE〕Seat belts are supposed to prevent serious injury, but they didn't work in my case. 安全带本应可以防止受重伤，但就我的情况而言并没起作用。朗文写作活用〔HARM〕Doctors have a duty to inform patients of the possible negative side-effects of the drug. 医生有责任告诉病人药品可能会产生的不良副作用。朗文写作活用〔Pavlovian conditioning〕Classical conditioning.经典条件反射作用美国传统〔RESULT〕These pills don't normally have any unpleasant side-effects. 这种药片一般不会有不良的副作用。朗文写作活用〔SUBJECT〕The play's central theme is greed and its corrupting effects. 这个剧本的中心主题是人性的贪婪和它的腐蚀作用。朗文写作活用〔SUCCEED/SUCCESSFUL〕The early warning system has had some success; for example Pacific coast residents get four hours notice of a potential earthquake. 这个预警系统是有一定作用的，例如，如有可能发生地震，太平洋沿岸地区的居民能提前四小时接到警报。朗文写作活用〔XOR gate〕A logic gate that simulates the function of the logical operator XOR."异或"门：仿真逻辑运算符XOR作用的逻辑闸美国传统〔action〕The cave was formed by the action of an underground river.这个洞穴是在地下河的作用下形成的。韦氏高阶〔autogamy〕Biology The union of nuclei within and arising from a single cell, as in certain protozoans and fungi.【生物学】 自核交配：某些原生动物或真菌中发生于或在单个细胞内细胞核的接合作用美国传统〔binder〕The egg in the recipe acts as a binder.这个烹饪方法中鸡蛋起到黏合的作用。韦氏高阶〔catabolism〕The metabolic breakdown of complex molecules into simpler ones, often resulting in a release of energy.分解代谢：复杂分子转变为简单分子的新陈代谢的分解作用，常引起能量释放美国传统〔catalytic〕Governments do, however, have a vital catalytic role in orchestrating rescue operations.政府在组织救援行动方面确实应承担至关重要的促进作用。外研社新世纪〔coat〕Vitamin B6 is great for improving the condition of dogs' and horses' coats.维生素B6对于改善狗和马的皮毛有显著的作用。柯林斯高阶〔coax〕The WPC talked yesterday of her role in trying to coax vital information from the young victim.昨天，这名女警谈到自己在诱导年轻的受害人说出重要信息的过程中所起的作用。柯林斯高阶〔commitment〕The company's commitment to providing quality at a reasonable price has been vital to its success.这家公司保证供货质优价廉的承诺对它的成功起了决定性的作用。牛津高阶〔compound sugar〕A sugar that yields two or more monosaccharides on hydrolysis.多糖：在水解作用下能产生两个或多个单糖的糖美国传统〔dead bolt〕A bolt on a lock that is moved by turning the key or knob without activation of a spring.无弹簧锁闩：一种锁闩，在没有弹簧的作用下，靠转动钥匙或把手使它移动美国传统〔deictic〕The words this, that and those have a deictic function.this, that 和those这些词有指示的作用。英汉大词典〔deterrent〕Fear of being caught acts as a deterrent to breaking the law.逮捕会对违法起到威慑作用。麦克米伦高阶〔deterrent〕Hopefully, that will have a deterrent effect on drug syndicates in the future.希望这能在将来对贩毒集团起到威慑作用。柯林斯高阶〔diapir〕An anticlinal fold in which a mobile core, such as salt or gypsum, has pierced through the more brittle overlying rock.底辟作用：在背斜褶曲内的可活动岩核（如盐或石膏），穿透覆于其上的较脆的岩层美国传统〔establishment〕Since its establishment in 1945, the United Nations has played a dominant role in the development of international law.联合国自1945年成立以来就在制定国际法方面起到了主要作用。剑桥高阶〔expand〕The new system expanded the role of family doctors.新体制扩大了家庭医生的作用。牛津高阶〔eye-opener〕The speech was an eye-opener for us.这个演讲对于我们有启发作用。韦氏高阶〔fret〕Then the stream, swollen by the rain, churned and fretted in its choked path.之后那溪流在雨水的作用下上涨, 在被堵塞的河道中不断翻滚、泛起波浪。外研社新世纪〔gratified〕I was gratified to find that I'd had some effect.我很高兴地发现我起到了一定的作用。外研社新世纪〔gravamen〕The part of a charge or an accusation that weighs most substantially against the accused.控诉，申诉：指控或控告的一部分，针对被控方起着极重要的作用美国传统〔gravitate〕The earth gravitates to the sun.地球受到太阳的引力作用。外研社新世纪〔help〕Any information would be a great help.任何信息都会起到很大作用。朗文当代〔hematinic〕Acting to increase the amount of hemoglobin in the blood.血红素的：起增加血液中血红蛋白数量作用的美国传统〔hematopoiesis〕The formation of blood or blood cells in the body.生血作用：体内血液或血细胞的生成美国传统〔icebreaker〕Swearing, in addition to its cathartic effect, is also an icebreaker.咒骂除了宣泄作用外,还可以打破缄口僵局。英汉大词典〔ice〕You might fool the voters with that sort of piffle but it cuts no ice with me.你也许可以用那种废话愚弄选民, 但它对我不起作用。外研社新世纪〔inactive〕Biology Having no significant effect on or interaction with living organisms.【生物学】 在生物器官上没有显著作用或反应的美国传统〔interact〕Cells may interact directly with each other.细胞可以直接相互作用。牛津搭配〔interact〕This hormone interacts closely with other hormones in the body.这种荷尔蒙和体内的其他荷尔蒙有着密切的相互作用。牛津搭配〔leading〕She played a leading role in the country's independence movement.她在国家独立运动中起了重要作用。麦克米伦高阶〔lead〕They took the lead in the development of naval aviation.他们在海军航空学的发展中起了带头作用。外研社新世纪〔lethal〕That combination of tiredness and alcohol is lethal (= has a very bad effect).身体的疲劳加上酒精的作用会产生非常严重的后果。剑桥高阶〔luminary〕A person who is an inspiration to others.榜样，闪光者：对别人起着鼓舞作用的人美国传统〔mediate〕To effect or convey as an intermediate agent or mechanism.转交：作为中间媒介或作用过程来传送或传递美国传统〔medium〕A surrounding environment in which something functions and thrives.环境：某物起作用或成长所需之外部环境美国传统〔moment of truth〕A critical or decisive time on which much depends; a crucial moment.关键时刻：起决定作用或转折点的一刻；紧要关头美国传统〔neuron〕Information is transferred along each neuron by means of an electrical impulse.信息在电脉冲作用下经神经元传递。柯林斯高阶〔nutrition〕As in all experimental sciences, we still do not know everything about nutrition.就像所有实验科学一样，我们仍然没有完全认识营养作用。柯林斯高阶〔obstructive〕There remains an unfortunate and, at times, obstructive level of bureaucracy.依然存在着可悲的、有时甚至是起阻碍作用的官僚作风。外研社新世纪〔orogeny〕The process of mountain formation, especially by a folding and faulting of the earth's crust.造山运动，造山作用：山脉的形成过程，特别是由于地壳的重叠和断裂造成的美国传统〔overreact〕To react with unnecessary or inappropriate force, emotional display, or violence.反应过火，起过强反作用：以不必要或不适当的力量、情绪或暴力作出反应美国传统〔pharmaceuticals〕Antibiotics were of no use; neither were other pharmaceuticals.抗生素一点都不起作用；其他药物也一样。外研社新世纪〔pharmacodynamics〕The study of the action or effects of drugs on living organisms.药效学：对药在活的生物体上的作用和效应的研究美国传统〔photophosphorylation〕Phosphorylation induced by radiant energy in photosynthesis.光合磷酸化（作用）：在光合作用中由辐射能引起的磷酸化美国传统〔photorespiration〕Oxidation of carbohydrates in plants with the release of carbon dioxide during photosynthesis.光呼吸（作用）：在光合作用过程中，植物释放出二氧化碳，同时体内碳氢化合物氧化美国传统〔placate〕These changes did little to placate the unions.这些变革对于工会没有起到多少安抚作用。朗文当代〔play〕The UN would play a major role in monitoring a ceasefire.联合国在监督停火方面会发挥重要作用。柯林斯高阶〔poison〕Sulphur may poison a fuel cell.硫会对燃料电池产生抑制作用。英汉大词典〔polarization〕Chemistry Physics The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.【化学】 【物理学】 极化（作用）：在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化美国传统〔popularize〕Television has done a lot to popularize snooker.电视在斯诺克台球的推广过程中起了很大作用。外研社新世纪〔prime mover〕He was a prime mover in developing a new style of customer-friendly bookshops in the UK. 他对英国新式顾客友好型书店的发展起了很大的推动作用。剑桥高阶〔propagandize〕You can propagandize just by calling attention to something.你只要通过唤起人们对某事的注意就能起到宣传的作用。柯林斯高阶〔prospective〕The story should act as a warning to other prospective buyers.这篇报道应该对其他潜在的购买者起到警示作用。外研社新世纪〔psychological〕Max says he's ill, but I'm sure it's psychological.马克斯说他病了，但我肯定那是心理作用。朗文当代〔psychotropic〕Having an altering effect on perception or behavior. Used especially of a drug.作用于神经的：对感觉或行为产生变化性效果的用于药品美国传统〔reeducate〕To retrain (a person) to function effectively; rehabilitate.改造：对（某人）重新训练从而使之能发挥有效的作用；改造美国传统〔reign〕Democracy resumed her reign.民主重起支配作用。英汉大词典〔repression〕Psychology The unconscious exclusion of painful impulses, desires, or fears from the conscious mind.【心理学】 压抑作用：从有意识的头脑中无意识的排斥痛苦的冲动、欲望或恐惧美国传统〔repulsive〕Magnets have a repulsive effect on each other.磁体之间有互斥作用。韦氏高阶〔restoration〕William Congreve, more than any other Restoration dramatist, shaped the English comedy of manners.对于英国风俗喜剧的形成,威廉·康格里夫起过比之王政复辟时期任何其他剧作家更重要的作用。英汉大词典〔reverse〕The drug is used to lower blood pressure but may have the reverse effect in some patients.这种药是用于降血压的，但对有些病人也许会起反作用。韦氏高阶〔role〕We expect parents to have a key role in this discussion.我们期望父母在这次讨论中起关键作用。麦克米伦高阶〔rub〕That wasn't an answer to be neglected, but its effect was rubbed away.这个回答不容忽视,但是它已不起作用了。英汉大词典〔saponify〕To convert (an ester) by saponification.使皂化：通过皂化作用使（酯）皂化美国传统〔sinter〕A mass formed by sintering.烧结物：烧结作用形成的一块美国传统〔smelling salts〕Any of various preparations of ammonium carbonate and perfume, sniffed as a restorative or stimulant especially to relieve faintness and headache.嗅盐：由碳酸铵和香料配制而成的一种药物，给人闻后有恢复或刺激作用，特别用来减轻昏迷或头痛美国传统〔stimulate〕To act or serve as a stimulant or stimulus.起刺激作用：具有兴奋剂或刺激物的作用美国传统〔stope〕Some rocks are stoped and assimilated more readily than others.有些岩块较另一些岩块更易受顶蚀作用而被同化。英汉大词典〔suffer〕Some patients suffered severe side-effects from the treatment.有些病人进行这种治疗产生了严重的副作用。麦克米伦高阶〔sun block〕A preparation, as of PABA, that prevents sunburn by filtering out the sun's ultraviolet rays, usually offering more protection than a sunscreen.滤光剂：一种制剂，如对氨基苯酸制剂，通过滤出太阳的紫外线而防止太阳灼伤，通常比遮光剂的保护作用更有效美国传统〔superphosphate〕A mixture of gypsum and monobasic calcium phosphate resulting from the action of sulfuric acid on phosphate rock, used as a fertilizer.过磷酸钙：由石膏和一价钙混合组成的磷酸盐，由于磷酸对磷盐岩的作用产生，用作化肥美国传统〔system〕A group of interacting, interrelated, or interdependent elements forming a complex whole.系统：组成一个复杂的整体的一组互相作用、互相联系或互相依存的元素美国传统〔uncommon〕Side effects from the drug are uncommon.这药很少有副作用。牛津高阶〔under〕Many of the victims were under sedation after the attack.其中许多受害人在袭击发生后处于镇静剂的作用之下。麦克米伦高阶〔unfocused〕The research is too unfocused to have any significant impact.这一次的研究太零散，难以发挥重大的作用。牛津高阶〔use〕If side effects occur, discontinue use.如果产生副作用就停止使用。牛津搭配〔work〕Several favourable factors have been at work in the past year.过去一年中有几种有利因素一直在起作用。英汉大词典〔worth〕She has proved her worth on numerous occasions.她已经在众多场合证明了自己的作用。剑桥高阶〔zip〕Share options will play a bigger role in future, putting zip into the performance of middle managers.股票期权在未来将会发挥更大的作用, 激发中层管理人员的工作热情。外研社新世纪A number of factors come into play when you ask people to work together in groups.当你让人们分担集体工作时，会有多个因素发挥作用。牛津商务Accumulations of sand can be formed by the action of waves on coastal beaches.海浪对海滨的冲击作用可以形成一堆堆泥沙。剑桥国际Anyone with a modicum of common sense could have seen that the plan wouldn't work.任何人只要有一点常识都会预见到那项计划不会起作用的。剑桥国际Certain chemicals have been banned because of their damaging effect on the environment.某些化学药品由于对生态环境有破坏作用被禁止使用。剑桥国际Doctors demanded the withdrawal of the drug after several cases of dangerous side-effects were reported.几次危险的副作用被汇报后，医生要求收回这一药物。剑桥国际Don't underestimate the power that advertising has to influence a pliant public.不要低估了广告对易受影响公众的作用。剑桥国际It is enlightening to compare the playwright's later plays with his earlier works.将这位剧作家的后期作品和前期作品进行对比是有启发作用的。剑桥国际Most toys for young children are designed to be educative in some way.大多数幼儿玩具都设计成多少具有教育作用。剑桥国际My advice seemed to make little impression on him. 我的忠告似乎对他不起作用。译典通Once nicotine has you in its power (= has control over you), it's very difficult to stop smoking.一旦尼古丁对你起了作用，戒烟就很难了。剑桥国际The United Nations has put forward its worst case scenario for the war: about 400000 people could die through a combination of killings and starvation.联合国已为这场战争提出了作最坏打算的设想: 大约40万人会在屠杀与饥饿的共同作用下丧生。剑桥国际There have been calls for the drug's immediate suspension, following reports that it has dangerous side effects.人们要求立刻中止这种药物的使用，因为有报告指出它具有危险的副作用。剑桥国际They tried to explain the inexplicable (=explain something very strange) as an effect of the wind.他们试图把这不解之事解释为风的作用。剑桥国际 |
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