The flow of fluids such as water through more permeable zones in a reservoir.

流体（例如水）经储层中的渗透率较高地带的流动。

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There was no counter flow of fluids from the posterior midgut as in most orthopterans.

臭腹腺蝗肠内没有像大多数直翅目昆虫那样自后肠的液流逆向流动。

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Flow of fluids through porous media exists in many engineering problems including petroleum engineering.

多孔介质中流体流动问题存在于包括石油工程在内的许多工程问题中。

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One purpose of fracking fluids is to help the sand flow into newly formed fissures and keep them propped open.

NPR: Judge Sides With Wyoming In Fracking Chemical Suit

Jake was a consequence of those residual fluids, eventually solidifying just inside a Martian volcano or in a lava flow.

BBC: Cosmic coincidence on the road to Glenelg