clinical efficacy临床疗效;疗效;疗效观察;临床效果
teacher efficacy教师效能;教师效能感
coping efficacy应对效能
efficacy evaluation疗效评价;人体功效性评价测试
Efficacy observation疗效观察;效果观察;应用效果观察
LED Efficacy光效
professional efficacy职业效能;业效能感;专业效能
Special Efficacy活动特效
Lighting Efficacy发光效率;光源效率
N-UNCOUNT（不可数名词） If you talk about the efficacy of something, you are talking about its effectiveness and its ability to do what it is supposed to. 功效 [正式]
Recent medical studies confirm the efficacy of a healthier lifestyle.
近来的医学研究证实了更健康的生活方式的功效。