ineffective
英 [ˌɪn.ɪˈfek.tɪv]
美 [ˌɪn.ɪˈfek.tɪv]
将“ineffective”分解为“ine”+“effect”+“ive”。想象一个“ine”为负前缀,就像没有作用的引擎(engine)一样,而“effect”意味着效果或影响,最后“ive”作为形容词后缀。这样,单词“ineffective”可以理解为没有效果或没有作用的。
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ineffective 无效的in-,不,非,effective,有效的。
- ineffective (adj.)
- 1650s, from in- (1) "not, opposite of" + effective. Related: Ineffectively; ineffectiveness.
- 1. This is an ineffective method of controlling your dog.
- 用这种方法控制你的狗不起作用。
- 2. If they prove ineffective they should be demoted or asked to retire.
- 如果事实证明他们已无力胜任,应该将他们降级或让他们退休。
- 3. Economic reform will continue to be painful and ineffective.
- 经济改革仍将举步维艰,毫无成效。
- 4. An all-female political section would have been operationally ineffective.
- 一个由清一色的女性组成的政治部门工作起来将会毫无效率可言。
- 5. The new drug was ineffective.
- 新药不起作用。