So, of course, this is resonance so we can go ahead and put our resonance notation in there to indicate that benzene is a resonance structure.

当然，这是共振的,所以我们可以在这里标上共振记号,表明苯环是一个共振结构。

麻省理工公开课 - 化学原理课程节选

Yeah, if my machine will come back up, there we go. So, I'm going to now go ahead and write a little piece of code, and I put it here and I hope you can actually see these better this time, let me uncomment that region.

让我们写出代码来吧，好，如果我的电脑能回来的话,好了，那么，我要去写一小块代码,我把它放在这里以期望大家这次,能看的更清楚点。

麻省理工公开课 - 计算机科学及编程导论课程节选