efficacy 详细解释

efficacy

['efikəsi]

n. 功效

n.

效力, 功效[U]

the efficacy of the new policy

新政策的效力

词义辨析

同义:

n.功效; 能力

ability  capacity  competence  proficiency  

同义参见:

utility  technique  virtue  

英英释义

名词 efficacy:

capacity or power to produce a desired effect

同义词：efficaciousness

补充

efficacyefficacy英:[ˈefikəsi] 美:[ˈɛfɪkəsi]n.1.效力, 效能

例句

1. Recent medical studies confirm the efficacy of a healthier lifestyle.最新医学研究证实更健康的生活方式的确有益身心。 2. there is little information on the efficacy of this treatment.关于此法的疗效目前所知甚少。 3. The efficacy [=effectiveness] of this treatment has not yet been proved.这种疗法的功效尚未得到证实。

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