The British realized that any attempt to enforce such laws would be ineffective.

英国人意识到，任何执行这些法律的尝试都是无效的。

youdao

Official denials can still be ineffective, indeed counterproductive.

官方的否认仍然无效，甚至适得其反。

youdao

If that is true in people, too, many more drugs now in clinical trials may prove to be ineffective.

如果人身上的表现也是如此的话，那么，现在许多临床试验的药物可能因此而被证明是无效的。

youdao

In the final hours of debate on the Senate bill, Republicans asserted it would be ineffective and add sharply to the U.S.budget deficit.

VOA: standard.2009.12.25

"This is an evaluation instrument that is finally able to capture who is highly effective and who is ineffective and who could be doing better and could use some assistance.

VOA: special.2011.08.11

And he stressed that ineffective programs will be cut in the weeks and months ahead.

VOA: standard.2009.04.20

First, because it worries that quantitative easing might be ineffective, thereby undermining its credibility.

ECONOMIST: Japan��s economy

The Patriot missile, retrospectively found to be ineffective in 1991, has been improved considerably.

ECONOMIST: Military technology

The court would act when national courts could not, or were seen to be ineffective.

ECONOMIST: A criminal court for the world