功效的英文：
efficacy

参考例句：
  • A proven challenge to wrinkles
    消除皱纹，立见功效
  • Camphor-wood has efficacy against the attacks of insects.
    樟木有防止虫蛀的功效。
  • This high-quality face pack gives a proven challenge to wrinkles.
    这种高级面膜，消除皱纹，立见功效。
  • Sour preserved fruit made by our factory has the effect of promoting the production of body fluid and relieving thirst.
    本厂生产的酸质蜜饯具有生津止渴的功效。
  • This type of multifunctional press features easy and safe operation and rapid printing.
    安全，简便的使用方法，快速的印刷功效，是这种多功能印刷机械的特点。
  • A good multivitamin and mineral supplement will act as insurance against any deficiency but probiotics also help
    适当补充多种维生素和矿物质可以避免免疫力的下降,益生菌制品也有此功效。
  • A good multivitamin and mineral supplement will act as insurance against any deficiency but probiotics also help.
    适当补充多种维生素和矿物质可以避免免疫力的下降，益生菌制品也有此功效。
  • Extraordinary effect
    功效不凡
  • Have an efficiency in . . .
    对..有功效
  • smoothing power
    修匀功效
efficacy是什么意思：
n. 功效，效力
  • feeling of efficacy
    效力感
  • The efficacy of the medicine is satisfactory.
    这药的药效令人满意。
  • Saturation does not increase efficacy.
    饱和剂并不增加疗效。
  • The efficacy of this intervention has not been determined conclusively.
    这种干预的功效尚未最后确定。
  • Because it has the same efficacy as operative knife.
    因为它能起到手术刀一样的效果。

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