现在是可逆绝热过程，因此这里有一个关系式，我相信你们还记得。

Now, this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.

youdao

然而，这个关系是可逆的。

However, this relationship is controversial.

youdao

我们必须确保商业与顾客的关系成为不可逆转的利润增长手段。

We must make sure that the business-custom relationship is a profit ratchet .

youdao

Now,this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.

现在是可逆绝热过程，因此这里有一个关系式,我相信你们还记得。

麻省理工公开课 - 热力学与动力学课程节选