This drug has a cumulative effect.

这种药有渐增的效力.

《简明英汉词典》

Such remarks as I heard are fearfully disturbing in their cumulative effect.

我所听到的这类议论累积起来其扰乱人心的效果是可怕的.

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Disaster fatigue is the cumulative effect of several natural disasters.

灾难疲乏是几次自然灾害累积的影响.

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It is equally important that the cumulative effect of the various proposals is kept under consideration.

同样重要的是,要考虑到各种方案的累积效应.

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