Programs based solely on cost have proven ineffectual or even counter-productive.

仅基于成本的项目已被证明无效甚至起反作用。

youdao

Double Edge Trigger counter is composed of odd counter, even counter and data selector.

双边沿触发计数器由偶数、奇数加法计数器及数据选择器组成。

youdao

The informal nature of this step can lead to inaccuracies that, as noted above, can render the models ineffective or even counter-productive.

这一非正式步骤的本质会导致一些错误，正如上面所提到的，会导致模型效率低下或是甚至达不到预期目的。

youdao

And even at its best the benefit would be, in my judgment, outweighed by the probable costs of the counter-insurgency,".

VOA: standard.2009.10.15

"I think it's only been since the Iranian Revolution that the United States has been the 'Great Satan.' And there was always a suspicion that the British were behind the scenes, even if the United States was more upfront involved in some kind of activity that was seen to counter Iranian national interests,".

VOA: standard.2009.07.02

Metamaterials can and have been designed and made to possess certain properties, even counter-intuitive ones.

ECONOMIST: Optical materials: Cast no shadows | The

But as soon as that anger became manifest and it persists ( see article) America found that its various policies and predicaments in this troubled region were unhelpful to it or even counter-productive.

ECONOMIST: Fighting terrorism

That stridency may be pointless, even counter-productive.

ECONOMIST: Public health