We have to assume that the Lady is resisting Comus' advances because she has before her the higher ideal of married chastity.

我们要假设女士在抵制科玛斯的先进发展,因为在她之前就有了有关婚姻贞节的更崇高的理想。

耶鲁公开课 - 弥尔顿课程节选

du/dV under constant temperature was equal to zero for an ideal gas. And by analogy, we expect the same thing to be true here, because enthalpy and energy have all this analogy going on here. So let's look at an ideal gas.

偏U偏V在恒温下等于零,可以类比，我们希望在这里也一样，因为焓和能量有很强的类比性，让我们看看理想气体,【理想气体】

麻省理工公开课 - 热力学与动力学课程节选