剑桥高阶英汉双解词典 - efficacy collapse

efficacy
/'ef.ɪ.kə.si/ formal
noun [U]
* an ability, especially of a medicine or a method of achieving something, to produce the intended result; effectiveness
功效，效力，效能

1. They recently ran a series of tests to measure the efficacy of the drug.
他们最近进行了一系列的试验来检测这种药的功效。

柯林斯COBUILD高阶英汉双解学习词典 - efficacy collapse

efficacy ★☆☆☆☆
1.N-UNCOUNT 不可数名词功效;效力 If you talk about the efficacy of something, you are talking about its effectiveness and its ability to do what it is supposed to.

【搭配模式】：usu with poss

【语域标签】：FORMAL 正式

  • Recent medical studies confirm the efficacy of a healthier lifestyle.

    最新医学研究证实了较为健康的生活方式的好处。

牛津高阶英汉双解 第7版 - efficacy collapse

efficacy
ef·fi·cacy / 5efikEsi / noun [U]
   (formal) the ability of sth, especially a drug or a medical treatment, to produce the results that are wanted
   (尤指药物或治疗方法的)功效,效验,效力
   SYN  effectiveness

新牛津英语同义词词典 - efficacy collapse

efficacy

noun
information on the safety and efficacy of drugs
EFFECTIVENESS , success, successfulness, productiveness, fruitfulness, potency, power; benefit, advantage, value, virtue, use, usefulness; rare effectuality, constructiveness.
-opposite(s): INEFFICACY.

词源记忆 - efficacy collapse

efficacy 功效
ef-, 向外；-fic, 做，词源同fact, effect.