We also talked about well, what is that when we say wave function, what does that actually mean?

我们还说了，当我们讨论波函数时，它到底有什么意义？

麻省理工公开课 - 化学原理课程节选

It's just reminiscent of a previous program 9 9 9 or a previous function the number 9, 9, 9 so what does that really mean?

它提醒之前的程序,或者之前的函数，那个数字，那其实表示的是什么呢？

哈佛公开课 - 计算机科学课程节选