The reason I'm going to show you this flow chart, I'm going to do one other example in a second, but I want to show you a comparison.

我稍后还会给大家讲另外一个例子，我给大家看这个流程图的原因，是我想给大家一个对比。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, let's, for example, look at nitrogen. So n 2, we can do the chart here in green, so it's the green dotted line, and what we see is that we have now defined this energy as where the 2 nitrogen atoms are separated.

那么，让我们举个例子，看一下氮，那么氮分子，我们可以把它用绿色曲线画在这，这是绿色的虚线，可以看到,我们已经定义为零点能，当两个氮原子分离时。

麻省理工公开课 - 化学原理课程节选