So notice a difference in these structures, is this has an n h bond whereas this has an o h bond.

注意它们之间的有一点不同，那就是一个有氮氢键,而另一个有氧氢键。

麻省理工公开课 - 化学原理课程节选

Everybody sit down again but don't but don't put your--keep your books handy because this is going to be pretty aerobic.

大家都坐下,但不要放下书,拿在手上,因为你们将要做些有氧运动

耶鲁公开课 - 博弈论课程节选

So it's going to be a sigma bond, 1s and we have oxygen 2 s p 3 and hydrogen 1 s.

它是sigma键，我们有氧2sp3和氢。

麻省理工公开课 - 化学原理课程节选

It's that combination of aerobic exercise and spandex that leads to trouble.

有氧运动和健身衣所发挥的神奇效应,会引起麻烦。

耶鲁公开课 - 心理学导论课程节选

The people who've run on the treadmill, even when that arousal is fairly obvious, you've got--you--doing a little bit of aerobic exercise, ? you still find the experimenter more attractive. Okay?

跑步的那个人，即使很明显，兴奋时因为做了一些有氧运动，你仍然发现实验者更具吸引力，对吧？

耶鲁公开课 - 心理学导论课程节选