And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.

麦克斯韦关系的本质是,当你考虑混合的二阶导数时，求导的顺序不影响最后的结果,现在，我们利用这些关系。

麻省理工公开课 - 热力学与动力学课程节选

I hear this as me being in the center and this oxcart starting-- It could start at either side. It doesn't matter.

我听着这首曲子,感觉像我正站在路中央,然后牛车动了,牛车可以从任何方向开动,这没有关系

耶鲁公开课 - 聆听音乐课程节选

It doesn't matter if we finish a little bit early, but I want to try to get this game at least started.

不管能不能提前下课了,还是先开始这个游戏吧

耶鲁公开课 - 博弈论课程节选

Whether this dialogue is actual or internal, it doesn't really matter.

这语言是真实的抑或是没有说出的都无关紧要了。

耶鲁公开课 - 现代诗歌课程节选

Because the government spends so little money on educating about--people about nutrition, especially compared to what the food industry spends, that it doesn't--it almost doesn't matter what this is.

这是由于政府在营养学教育上投入太少,远远不及食品行业对营养研究的投入,因此它似乎变得无关紧要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If it doesn't matter, if I experience this ups and downs.

如果这些都无关紧要，总要经历高低潮。

哈佛公开课 - 幸福课课程节选

Because the order of this doesn't matter.

因为字典里元素的顺序无关紧要。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm going to call it temp and it doesn't matter where it ends up but conceptually it's in this frame.

我把它称作temp，不管它以什么结束都无所谓,它这个框框里。

哈佛公开课 - 计算机科学课程节选

Now as I say, I made this calculation some years ago It doesn't really matter how inaccurate it's going to be As we'll see it's very rough but it makes the point ? How many people are there?

现在就像我说的，我很多年前做了这个计算,到底它有多不精确其实无所谓,我们会看到,这个计算很粗糙,但却给出了一个说明,有多少人？

耶鲁公开课 - 死亡课程节选

In other words, the order of taking the derivatives with respect to pressure and temperature doesn't matter And what this will show is that dS/dp dS/dp at constant temperature, here we saw how entropy varies with volume, this is going to show us how it varies with pressure.

换句话说,对温度和压强的求导顺序无关紧要,结果会表明,恒定温度下的，对应我们上面看到的，熵如何随着体积变化，这个式子告诉我们，熵如何随着压强变化。

麻省理工公开课 - 热力学与动力学课程节选