The key to design an auxiliary impeller seal is to determine the opposite pressure coefficient k.

反压系数的确定是设计副叶轮密封的关键。

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For the black-tailed deer, human pressure has had just the opposite effect.

对于黑尾鹿来说，人类的压力产生了相反的效果。

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Accompanying their children in school might give more pressure to their children unconsciously, which is opposite to parents' original intention.

陪读可能会无意中给孩子增加压力，这与父母的初衷相反。

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They know that other leaders are under equal and opposite political pressure to secure budget rises or rebates for their country.

BBC: David Cameron and the EU budget meeting

So if they thought that by coming into a negotiation they'd be able to relieve pressure, the opposite has happened.

WHITEHOUSE: Press Briefing by Jay Carney and Ben Rhodes

But manufacturers also face pressure in the opposite direction.

ECONOMIST: Firms and their suppliers