I just burst in now, I look up there and go that's atomic hydrogen.

我现在突然出现，我在这抬头看看然后离开，那就是氢原子。

麻省理工公开课 - 固态化学导论课程节选

And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.

事实上可以把电线，电极，连接到一个杠杆上，教老鼠,推动杠杆获得快感。

耶鲁公开课 - 死亡课程节选