Whereas in molecular orbital theory, what I'm telling you is instead we understand that the electrons are spread all over the molecule, they're not just associated with a single atom or a single bond.

而在分子轨道理论里，我要告诉你们的时,我们任为电子分布在整个分子中,它们不仅仅是和,一个原子或者一个键有关。

麻省理工公开课 - 化学原理课程节选

It's not like Los Angeles, where it's extremely spread out, and you only...you're only in your car all the time,

与洛杉矶不同，洛杉矶太散了，那里，你只是一味地坐在自己的车里，

美国贫富差距？ - SpeakingMax英语口语达人

So the DNA is going to get spread out on this gel according to size, with the small ones going farther and the large ones not going as far.

因此DNA会根据大小,在凝胶上分散开,小的片段会快一些,大的片段不那么快

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