Ok, if I say something is P and Q then I say is that true?

好，如果我说P和Q，那么我说那为真？

youdao

If everything seems to be OK with the preview, execute it again without the preview flag (-p) as shown in Listing 12.

如果预览信息显示一切正常，那么您可以不使用预览标记(- p)而再执行一次这个命令，如清单12所示。

youdao

OK, so I've got p, p, p, p. They all come out.

我有了p, p, p, p，它们都出来了。

youdao

It's a sigma bond, - and it's going to be -- N2sp3 no. OK, it's going to be nitrogen 2 s p 3, because it's a nitrogen atom, 1s and then hydrogen 1 s.

它是sigma键，它是-,不，OK，它是，因为这是个氮原子，然后是氢。

麻省理工公开课 - 化学原理课程节选