So because we're feeling a stronger attractive force from the nucleus, we're actually pulling that electron in closer, which means that the probability squared of where the electron is going to be is actually a smaller radius.

因为我们能感到来自原子核,的更强的吸引力，我们实际上会将电子拉的更近，那意味着电子运动的,概率半径是,事实上是一个更小的半径。

麻省理工公开课 - 化学原理课程节选

And when we do a simulation, we're pulling the samples from some distribution.

当我们写一个仿真程序的时候，我们就是从一些分布中进行了采样。

麻省理工公开课 - 计算机科学及编程导论课程节选