In fact, the sentence, "They are one thing," is slightly misleading, right?

简而要之,它们是同一个东西,这有点歧义对吧

耶鲁公开课 - 死亡课程节选

Gets off Scott free in five years when the other guy gets out, he might run into a situation where Yeah, so a short version of that is, it's a different kind of contract.

其中一个跑掉了,但是五年后,坐牢的就会回来报复,对,简而言之,这不是一般的协议

耶鲁公开课 - 博弈论课程节选

And we can generalize to figure out, based on any principle quantum number n, how many orbitals we have of the same energy, n and what we can say is that for any shell n, there are n squared degenerate orbitals.

我们可以总结出来，在，主量子数为n的情况下，同一个能量上，有多少个轨道，我们可以说，对任何壳层，有n平方个简并轨道。

麻省理工公开课 - 化学原理课程节选