So we do, in fact, have a dependence on what the angle is of the electron as we define it in the orbital.

实际上当我们定义电子在这个轨道,它的波函数的确是和角度有关的。

麻省理工公开课 - 化学原理课程节选

But there's nothing mysterious about death from the physicalist point of view, at least about the basic idea of what's going on in death.

但是死亡没有什么神秘可言,从物理主义的角度来看,至少死亡的基本定义是不神秘的

耶鲁公开课 - 死亡课程节选

Ok, just fine, 2 it's no big deal.

我们定义这个点的半径为，然后角度pi是。

麻省理工公开课 - 计算机科学及编程导论课程节选