And the nucleus name was used as an analogy to the nucleus of a cell so in some ways that makes it easier to see the connection but I think it can also be a little bit confusing for maybe 7th graders that are learning both at the same time, that this nucleus acts very different from a nucleus in a cell, although, of course, there many of them in the nucleus of a cell.

原子核这个名字的命名,是类似于细胞核,这样会让人们更容易看到两者之间的联系,但我觉得这样可能,会给正在学这两个课程的,7年级学生带来困惑，原子核的行为,和细胞核完全不同，虽然在细胞核。

麻省理工公开课 - 化学原理课程节选

You learn best by speaking, and so when you do have different...

通过说话你学得最好，所以当你真的有不同的……

哈佛的讨论文化 - SpeakingMax英语口语达人

Some of you might be saying in your heads, wait a second, I happen to know, I happen to remember from high school, p have different energies then, for example, s orbitals.

有些人,可能会心里想：,等等，我记得，高中的时候学过，轨道，that，p，orbitals,和s轨道，的能级是不同的。

麻省理工公开课 - 化学原理课程节选