effectiveness
英[ɪ'fektɪvnɪs]
美[ə'fɛktɪvnɪs]
- 效力
词态变化
复数: effectivenesses;
双语例句
- 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.