efficacy

音標發(fā)音

• 英式音標 [?ef.?.k?.si]
• 美式音標 [?ef.?.k?.si]
• 國際音標 ['efik?si, ,efi'k?s?ti]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 功效，效力

詞根記憶

• ef(看作ex，出) + fic(做) + acy(表示名詞)→做出了效果→功效

同根派生

• adj性質的同根詞

  efficacious：有效的；靈驗的。

• adv性質的同根詞

  efficaciously：有效地；靈驗地。

• n性質的同根詞

  efficiency：效率；效能；功效。

• efficacy相關詞

英漢例句

• Recent medical studies confirm the efficacy of a healthier lifestyle.
  最新醫(yī)學研究證實了較為健康的生活方式的好處。
• The treatment has no efficacy in that disease.
  這種療法對那種疾病不管事.
• The most commonly cited reasons for stopping the treatment were lack of efficacy and side effects.
  最常舉出的停止這種治療的理由是無效和副作用.
• Recent medical studies confirm the efficacy of a healthier lifestyle.
  最新醫(yī)學研究證實了較為健康的生活方式的好處。
• The most commonly cited reasons for stopping the treatment were lack of efficacy and side effects.
  最常舉出的停止這種治療的理由是無效和副作用.

• efficacy更多例句

詞組短語

短語

• clinical efficacy 臨床療效;療效;療效觀察;臨床效果
• teacher efficacy 教師效能;教師效能感;效能感
• coping efficacy 應對效能
• efficacy evaluation 療效評價;人體功效性評價測試
• Efficacy observation 療效觀察;效果觀察;應用效果觀察

• efficacy更多詞組

英英字典

劍橋英英字典

• the ability, especially of a medicine or a method of achieving something, to produce the intended result

柯林斯英英字典

• If you talk about the efficacy of something, you are talking about its effectiveness and its ability to do what it is supposed to.

• efficacy劍橋字典
• efficacy柯林斯字典