| 单词 | 效用 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔EXPLAIN〕The problem demands a global solution. To put it another way, local regulations will have very little effect. 这个问题需要一个全球性的解决方案。换句话说，地区性规章没有什么效用。朗文写作活用〔HAVE/NOT HAVE〕It doesn't really have any practical use. 这其实没有什么实际的效用。朗文写作活用〔OPINION〕Medical opinion is divided as to the effectiveness of the new drug. 对于这种新药的效用，医学界众说纷纭。朗文写作活用〔USEFUL〕I have severe doubts about the utility of examinations on subjects which have been learned parrot-fashion. 那些鹦鹉学舌般学习的科目，我对它们的考试效用深感怀疑。朗文写作活用〔abate〕Law To become void.【法律】 失去效用美国传统〔cross-tolerance〕Resistance to the effects of a substance as a result of continued exposure to a different substance having a similar pharmacologic action.交叉耐药性：通过接触另一种具有相似药理作用的不同物质而产生的对某一物质有效用的耐性美国传统〔emmenagogue〕A drug or an agent that induces or hastens menstrual flow.通经药：引发或加速月经流量的药物或有同等效用的物品美国传统〔ephemera〕Victorian ephemera.维多利亚时期短时效用品的收藏柯林斯高阶〔feverweed〕Any of various plants considered to have medicinal properties.刺芹属植物：被认为有医疗效用的各种植物中任何一种美国传统〔illustration〕Explain the policy of détente and provide some illustrations of how it worked in practice.解释何为缓和政策并举例说明其实际效用。牛津搭配〔intoxication〕Stupefaction or excitement by the action of a chemical substance.迷醉：化学物质发挥效用所引起的恍惚或是兴奋美国传统〔legion〕The medical uses of herbs are legion.草本植物的医药效用数不胜数。牛津高阶〔marginal〕Having to do with enterprises that produce goods or are capable of producing goods at a rate that barely covers production costs.边际效用的：与某种企业的生产有关，这种企业以正好收回生产成本的比率进行生产或能够以此比率生产美国传统〔mixed〕Teachers have mixed feelings about the usefulness of computer games.教师们对电脑游戏的效用喜忧参半。麦克米伦高阶〔parasympathomimetic〕A drug or an agent that produces such effects.拟副交感药，拟副交感剂：产生这种效用的药剂美国传统〔parasympathomimetic〕Producing effects similar to those produced when a parasympathetic nerve is stimulated.拟副交感的，类副交感（神经）的：当副交感神经受刺激时产生类似效用的美国传统〔pharmacology〕The characteristics or properties of a drug, especially those that make it medically effective.药性，药效：药品的特点成性质，尤指那些使具有医疗效用的物品美国传统〔pharmacology〕The science of drugs, including their composition, uses, and effects.药理学，药物学：药物的科学，包括他们的成份、用法和效用美国传统〔publicity〕Public interest, notice, or notoriety achieved by the spreading of such information.宣传效用：由于这种信息的传播而引起的公众的兴趣、注意或在公众中的恶名美国传统〔sedative〕Amber bath oil has a sedative effect.琥珀沐浴油有镇静安神效用。柯林斯高阶〔start〕We were doubtful about the product's usefulness from the start.从一开始我们就对这个产品的效用抱有疑问。剑桥高阶〔study〕The effects of the drug have never been thoroughly studied.这种药物的效用从未被彻底研究过。韦氏高阶〔swear〕He swears by vitamin C pills.他很相信维生素 C 片的效用。朗文当代〔tenor〕The exact meaning or actual wording of a document as distinct from its effect.要旨：与文件的效用区分开的文件的确切含义或实际措词美国传统〔thermal〕It was the Romans who first recognized the medicinal benefits of Hungary's thermal springs (= ones which produce hot water).首先认识到匈牙利温泉的医疗效用的是罗马人。剑桥高阶Doctors are becoming interested in the healing properties of sugar ointments on wounds.医生对涂于伤口上的软糖膏的治疗效用十分感兴趣。剑桥国际Selling sports shoes through image marketing is more successful than selling through need or usefulness.通过形象行销出售运动鞋比借助需要或效用出售更成功。牛津商务Some people think this system of education has outlived its usefulness (= is no longer useful).一些人认为这一教育制度已经不在有效用了。剑桥国际The inaccuracy of the missiles greatly diminishes their effectiveness.这些导弹的不精确大大减小了它的效用。剑桥国际The proposed reforms have forced people to think of the constitution as a working document, not a ceremonial irrelevance.建议的改革迫使人们把宪法看作有效用的文件，而不是礼仪场合的无关紧要事物。剑桥国际 |
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