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小测验：选择正确的单词
- 论坛新贴
effectiveness [i'fektivnis]
基本释义
- n. 有效,有力
词形变化
- 名 词：ef·fec'tive·ness, ef'fec·tiv'i·ty
英英解释
2个名词解释
- power to be effective; the quality of being able to bring about an effect
[同] effectiveness, effectivity, effectuality, effectualness
[反] ineffectiveness, ineffectuality, ineffectualness - capacity to produce strong physiological or chemical effects
[同] effectiveness, potency, strength
[例]- the toxin's potency
- the strength of the drinks
- power to be effective; the quality of being able to bring about an effect