And then the only other difference is obviously, it's a function I need to return a value.

然后还剩下一点明显的区别，对于方法我要有返回值。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, you remember from last time radial nodes are values of r at which the wave function and wave function squared are zero, so the difference is now we're just talking about the angular part of the wave function.

你们记得上次说径向节点在,波函数和波函数的平方,等于零的ｒ的处，现在的区别是我们讨论的是,角向波函数。

麻省理工公开课 - 化学原理课程节选