effectiveness的意思

effectiveness

英式音标[ə'fɛktɪvnɪs]
美式英标[ɪ'fektɪvnɪs]

基本解释

n. 效力

英文词源

effectiveness (n.): c. 1600, from effective + -ness.

实用例句

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。

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.

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.

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

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

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