One man sits up in his bed for an hour each afternoon to help drain the fluid from his lungs.

男子每天下午在床上坐一个小时，以便排出肺部的液体。

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One study found that muscle loss and the accumulation of body fat around the abdomen are associated with a decline in fluid intelligence.

一项研究发现，肌肉减少和腹部体脂堆积与流体智力下降有关。

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Cells are lined up like ants and passed one-by-one through a tiny fluid channel one-fourth the width of a human hair, and a digital camera sensor chip captures images of the cells as they pass over an array of nanoscale holes.

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Cells are lined up like ants and passed one by one through a tiny fluid channel one-fourth the width of a human hair, and a digital camera sensor chip captures images of the cells as they pass over an array of nanoscale holes.

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One lost his power-steering fluid.

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