The hot cooling gases flow away the cooling region and then are cooled, compressed and recycled.

热的冷却气离开冷却区域后，经过冷却、压缩，再循环使用。

youdao

The net result is a continuous flow of gas, starting as hot gases in intergalactic space and ending as a drizzle of cool gas called a "cooling flow," falling into the central galaxy.

最终的结果是一股持续的气体流，开始是星系间的热气体，结束时是一股被称为“冷却流”的少量冷气体，落入星系中央。

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In hot weather, more blood is sent to the skin for cooling so less blood flows to your muscles.

在炎热的天气下，皮肤需要更多的血液来降温，因此供给肌肉的血液就减少了。

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Water is needed for cooling the body on hot days, and when we are working or exercising.

VOA: special.2010.07.27

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