effectiveness
英[ɪˌfek\"tɪvnɪs]
美[əˈfɛktɪvnɪs]
翻译
n.有效，有力；有效性；效益；效用
网络解释.有效性；效能；效率；效益
读音
英[ɪˌfek\"tɪvnɪs]||||||美[əˈfɛktɪvnɪs]
首字母
E
解释
n.有效，有力；有效性；效益；效用
网络解释.有效性；效能；效率；效益
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。
来自《权威词典》
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.
来自《简明英汉词典》
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.
来自《简明英汉词典》
4 . Bad diction marred the
effectiveness
of his speech.措词不当影响了他演说的效果.
来自《简明英汉词典》
