焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。

So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.

youdao

十年后，我也任由他回到我的生活中来，就好像水流过阀门一样简单。

I let him slip back into my life ten years later as easily as water flowing through a gate.

youdao

这种力量是如此的强大，以至于在陷阱阀门里形成了漩涡，诱捕阀门关闭后，进一步阻止猎物出逃。

The force is so powerful that swirls develop inside the trap, further preventing prey from escaping after the trap door quickly shuts.

youdao

So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.

焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。

麻省理工公开课 - 热力学与动力学课程节选