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effectiveness

[??fek't?vn?s][??f?kt?vn?s]
n.有效,有力;有效性;效益;效用
網絡有效性;效能;效率;效益
雙語例句

1 . Our research attempts to evaluate the effectiveness of the different drugs.

我們的研究試圖對不同藥物的療效進行評估。

來自《權威詞典》

2 . The drugs work well at first but gradually lose their effectiveness .

這些藥的效果起初非常好,但后來逐漸失效.

來自《簡明英漢詞典》

3 . To assert this is to denigrate the effectiveness of the police.

堅持這一點就是貶低警方的辦事能力.

來自《簡明英漢詞典》

4 . Bad diction marred the effectiveness of his speech.

措詞不當影響了他演說的效果.

來自《簡明英漢詞典》

5 . Bad diction marred the effectiveness of her speech.

文辭不當削弱了她演講的渲染力.

來自《現代漢英綜合大詞典》

英英釋義 行業釋義 網絡釋義
noun

1.power to be effective; the quality of being able to bring about an effect

2.capacity to produce strong physiological or chemical effects;

the toxin's potency