名词
中文翻译：蒸汽膨胀
同义词：
['vapor expansion', 'vaporization例句：1. The expansion of the gas is due to the increase in pressure.（气体的膨胀是由于压力的增加。）2. During the expansion', 'the volume increases.（在膨胀过程中，体积增加。）']
例句：
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1. The expansion of the gas is due to the increase in pressure.
气体的膨胀是由于压力的增加。
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2. During the expansion, the volume increases.
在膨胀过程中，体积增加。
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3.The expansion of the lungs during sleep helps to oxygenate the blood.
睡眠时肺部的扩张有助于给血液供氧。