气体膨胀，是由气体的压力而驱动的，微观上气体的温度即分子之间碰撞速度在宏观上表现为气体的压力。与气体的温度有直接关系，气体能以多大速度膨胀要看他的温度。温度越高，分子飞行速度越快，宏观上气体压力压力越大。所以气体膨胀速度取决于温度高低。气体膨胀的过程所处的环境（或者称为体系）直接影响温度的变化。
气体膨胀
网络释义专业释义
双语例句原声例句
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没有大气层会导致人体内气体膨胀甚至炸裂。
The lack of atmosphere can cause gases in the body to expand and even burst.
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气体温度上升致使气体膨胀。
A rise in the temperature of the gas results in its expansion.
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气体膨胀并由管子后方涌出。
The gas expanded and rushes out through the rear of the tube.
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So when I expand this gas adiabatically and it cools down, why do you think it might cool down?
现在我们知道了气体绝热膨胀时,温度会下载，为什么会降温？
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You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, it cools down.
改变约束,继续加热,气体膨胀。
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Real refrigerators actually work with liquids that go into gases so use the latent heat of the liquid, so it doesn't really work like the Joule-Thomson expansion. So this is real.
液体变成气体来工作,以运用液体的潜热，所以这不是,真正像焦耳-汤姆逊膨胀一样工作,这是真实的气体，不像焦耳。
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- 来自原声例句