ineffective

US [ˌɪnɪˈfektɪv]
UK [.ɪnɪ'fektɪv]
  • adj.无效果的;不起作用的;不奏效的
  • Web无效的;失效的;效率低的
ineffective
adj.
1.
无效果的;不起作用的;不奏效的not achieving what you want to achieve; not having any effect
The new drug was ineffective.
新药不起作用。
ineffective management
管理不善
The law proved ineffective in dealing with the problem.
事实证明这条法规未能真正解决问题。

Sample Sentence

Definition:
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Source:AllAll,DictionaryDictionary,WebWeb
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