At the same time shape and size of the discharge pipe have a certain effect.

风速、分液器对其性能均有影响，同时集气管的形状、尺寸对它也有一定的作用。

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The bentonite have a certain effect on mercury removal, but the effeciency is about 10%lower than powder active carbon.

膨润土对汞的去除有一定效果，但除汞效率比活性炭低10%左右。

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Conclusion Astragalus Atractylodes Decoction and its active fractions on mice with ulcerative colitis have a certain effect.

结论白术黄芪汤及其有效成分对小鼠溃疡性结肠炎均有一定疗效。

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And the Pygmalion effect is if I believe you have a certain characteristic this might cause you to behave as if you have that characteristic.

皮格马利翁效应就是说,如果我相信你有某种特点,就可能导致你表现得,好像你真的有这种特点一样。

耶鲁公开课 - 心理学导论课程节选

So Greenberg, and since him, Brettler, and many others, have argued that the principle of divine authorship has certain very important implications. First, it has a significant effect on the scope of the law.

所以Greenberg和他之后的Brettler以及其他很多学者,都认为，作者身份的神圣性原则有某些意义重大的,含意，首先，它对法律的适用范围有重要影响。

耶鲁公开课 - 旧约导论课程节选

But certain decisions have a telling demonstration effect beyond their actual content.

ECONOMIST: Bagehot

My belief is that Flipboard is going to have a seismic effect on the way we experience certain web-related activities.

FORBES: Flipboard Delivers iPad Ads That Simply Make Sense

To the contrary, they are certain to have the effect of making such a turn-around unlikely until it is still harder, if not as a practical matter impossible, to effect.

CENTERFORSECURITYPOLICY: The Audacity of Deceit: Notes on the State of the Union