This should be particularly bothersome to you because, as you've already experienced in 5.60, There are a lot of partial derivatives.

对你们来说这可能很让人头疼，就像你们在5。60里体验过的那样，这有很多偏微分和变量。

麻省理工公开课 - 热力学与动力学课程节选

The baby is being approached, goes like this , smiles like this , and then the aversion .

有人走近这个婴儿，像这样，眉毛上挑凝视，开始微笑，像这样笑，大笑头偏向左，然后是讨厌的人，大笑头避开。

耶鲁公开课 - 心理学导论课程节选

v du/dV under constant temperature. du/dT v under constant volume. You use the Joule expansion to find these quantities.

像偏u偏v，恒温下的偏u偏,恒容下的偏u偏,你们知道怎么运用焦耳定律。

麻省理工公开课 - 热力学与动力学课程节选

The dA/dV is calculated at constant temperature.

就像这样，dA/dV是在恒定温度下的偏导数。

麻省理工公开课 - 热力学与动力学课程节选