It tries to balance the two extremes of the id and the superego.

VOA: special.2010.04.13

And in between these two extremes are the moderates, " who say, "For some of us, " death comes too soon.

在这两种极端观点之间是温和主义，他们会说，“对于某些人，“死亡来得太早。

耶鲁公开课 - 死亡课程节选

And if we do that calculation, what we find out is that the binding energy, in this case where we have no shielding, 72× is negative 8 . 7 2 times 10 to So, let's compare what we've just seen as our two extremes.

我们会发现结合，能在这个情况中，没有屏蔽，等于-8。,所以我们来对比一下,我们在两个极端的案例中看到了什么。

麻省理工公开课 - 化学原理课程节选