And by that what we mean is that they're absolutely identical, and it turns out that this here is not a double bond, it's not a single bond either, it's actually something in between.

这意味着它们是绝对完全相同的，实际情况应该是这不是一个双键，这也不是一个单键，而是介于两者之间的状态。

麻省理工公开课 - 化学原理课程节选

If it was, how much bigger does this get as I make the problem bigger?

解决方法耗费的时间会增长多少？,这实际意味着？

麻省理工公开课 - 计算机科学及编程导论课程节选