What we define as zero is the enthalpy of every element in its natural state at room temperature and ambient pressure.

我们将零点定义为每种元素,在室温和正常大气压下,在其自然状态下的焓。

麻省理工公开课 - 热力学与动力学课程节选

We are going to be in a conference room not far from here, and we are going to be reviewing every person's performance in this class.

我们将会在一间会议室里,离这不远，我们会开始,回顾每一位同学课堂上的表现。

麻省理工公开课 - 固态化学导论课程节选

I bet there are people in this room who know the lyrics to over 1,000 songs, NBA know the number of every individual in the National Basketball Association, so I think that learning some subset of elements is not unreasonable.

我敢打赌这个房间里有那么些人,他们能记得住超过1000首歌的歌词，记得住,每个人的号码，因此我认为,能记住这些元素也不是不可能的。

麻省理工公开课 - 固态化学导论课程节选