音标:[i'fektivnis] ;
n. 效力
[经] 有效性, 能行性
n. power to be effective; the quality of being able to bring about an effect
词型变化:名词复数形式 : effectivenesses
考试类型:[托福]
词性分布:
名词100%

effectiveness的用法和样例:

例句

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。

词汇搭配

  • cost-effectiveness成本效益
  • cost-effective有成本效益的...
  • effective有效的
  • battle effectiveness战斗力
  • operational effectiveness运作效能
  • manpower effectiveness人力效率
  • rainfall effectiveness雨量效率
  • jamming effectiveness干扰效能
  • managerial effectiveness管理效率
  • effectiveness factor效率外推法
  • biological effectiveness生物有效性
  • therapeutic effectiveness疗效
  • control effectiveness操纵有效性
  • system effectiveness系统有效性,系统效率...
  • effectiveness audit效益<果>审计...
  • cost effectiveness成本效益
  • filtering effectiveness过滤效率
  • marginal effectiveness边际效益
【近义词】
【反义词】

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Inner Manchuria
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