The temperature reduction results from the Bernoulli conversion of random gas-particle motion (temperature and pressure) into directed motion (flow).

这个温度降低是由于随机气体微粒运动(温度和压力)的柏努利转换成定向运动(流)而造成的。

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The illustrative embodiments described herein are directed to an apparatus and method for managing reduced pressure at a tissue site.

本文描述的说明性实施方式涉及用于管理组织部位处的减压的装置和方法。

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Sub-atmospheric pressure chemical vapor deposition is described with a directed reactant flow and a substrate that moves relative to the flow.

本发明描述使用定向反应物气流和相对于所述气流移动的基板的次大气压化学气相 沉积。

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Fracking involves drilling a borehole before a high-pressure water mixture is directed at the rock to release the gas.

BBC: Keynsham fracking plans put on hold by UK Methane

Just now, much of it is directed at Citigroup, which is under pressure to cut costs and raise its share price.

ECONOMIST: American investment banks: Streets ahead of the rest | The