Experimental results show that the noise reduction effect is remarkable.

性能测试表明，降噪效果显著。

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In the same measuring point, the reduction effect to the noise with high frequency was significant near by the surface.

同一测点，不同高度时，近地面处高频交通噪声减弱效果明显；

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Finally, through comparing the reduction effect on total pollution load, the optimal ecological treatment system was put forward.

最后通过对比两种方案的去污效果，得到最优化的生态化处理系统。

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The price reduction effect of our oil production is spread across the entire world and is thus pretty small.

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They also wanted the mooted 41% reduction to go into effect after that.

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Now would also be a good time, with Congress and the executive branch poised to effect deficit reduction on the backs of U.S. servicemen and women, to engage in some second-thought-style reflection - before the Pentagon budget is reduced any further.

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