I reached the cockpit and directed the extinguisher at the fire without effect.

我进入驾驶舱，把灭火器对准火焰喷射，但没有效果。

《柯林斯英汉双解大词典》

This is not to say that the procedure employed in studies of discriminative learning will be quite without effect.

这并不是说在判别学习的研究中所采用的方法将完全没有效果。

youdao

His vigil lasted three days, but without effect.

他监守了三天，但是没有效果。

youdao

So far without effect, thanks to the intensity of the inflationary pressures.

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The road is littered with discarded vitamins and minerals that made perfect sense but proved to be digested and excreted without effect.

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Both the pursuer and the pursued are remarkably bad shots, firing wildly without effect, apart from the occasional upper arm flesh wound.

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