effectiveness

英[ɪˌfek'tɪvnɪs] 美[ɪˌfek'tɪvnɪs]
  • n. 有效性;效力
TOEFL
使用频率:
  • effect n.效应;结果;影响;印象;效果;要旨v.使产生;引起
Noun:
  1. power to be effective; the quality of being able to bring about an effect

  2. capacity to produce strong physiological or chemical effects;

    "the toxin's potency"
    "the strength of the drinks"

1. Our research attempts to evaluate the effectiveness of the different drugs.
我们的研究试图对不同药物的疗效进行评估。

来自《权威词典》

2. The drugs work well at first but gradually lose their effectiveness.
这些药的效果起初非常好,但后来逐渐失效.

来自《简明英汉词典》

3. To assert this is to denigrate the effectiveness of the police.
坚持这一点就是贬低警方的办事能力.

来自《简明英汉词典》

4. Bad diction marred the effectiveness of his speech.
措词不当影响了他演说的效果.

来自《简明英汉词典》

5. Bad diction marred the effectiveness of her speech.
文辞不当削弱了她演讲的渲染力.

来自《现代汉英综合大词典》

    用作名词 (n.)
    1. I doubt the effectiveness of the medicine.
      我怀疑这种药的有效性。
    2. The numerical experiments show the effectiveness of the algorithm.
      数值试验的结果说明了算法的有效性。
    3. Once a contract is signed, it has legal effect.
      合同一旦签署即具有法律效力。
    4. When I was sad, music had a therapeutic effect.
      我悲伤的时候,音乐有治疗效力。