His words had exactly the opposite effect.

他的话产生了截然相反的效果。

《牛津词典》

If they run slower, you'll see the opposite effect.

如果它们流得慢一些，你会看到相反的效果。

youdao

Others think this has an opposite effect.

另一些人认为这会有相反的效果。

youdao

However,white roofs could have the opposite effect in winter.

VOA: special.2010.03.02

So what I want to point out is that it creates an effect that is exactly opposite of a bond.

我要指出的是,它造成的效果和成键正好相反。

麻省理工公开课 - 化学原理课程节选

(...) She says limiting the size of containers will not solve the problem, it will have the opposite effect.

VOA: standard.2009.10.15

But shadow health secretary Andy Burnham predicted the changes would have the opposite effect.

BBC: NHS structure changes come into force

Indeed many, including most economists and business leaders, expect it to have just the opposite effect.

ECONOMIST: German politics

But Mr. Joiner acknowledges that such a tactic might have the opposite effect on other recruiters.

WSJ: In Quest to Stand Out, Take Care With Gimmicks