We've probably had four major periods in American history of there's one other picture I wanted to put up.

在美国历史上,我们大约经历了四个时期,在我想贴的另一张图片上

耶鲁公开课 - 美国内战与重建课程节选

And first we discussed the fact that well, in terms of a classical analogy, we don't really have one for wave function, we can't really think of a way to picture wave function thinking in classical terms.

首先我们说了，波函数没有一个，经典的类比，我们不能想象一个,经典的波函数的图像。

麻省理工公开课 - 化学原理课程节选

Bacterial cells are small, one to two microns in diameter and this shows a picture of a common bacterium called E. Coli.

细菌细胞很小,直径只有一到两个微米,这张图片是一种常见细菌,大肠杆菌

耶鲁公开课 - 生物医学工程探索课程节选

How is Foucault going to mount an argument in which privileged authors -that is to say, figures whom one cites positively and can somehow or another stay in the picture?

福柯又如何为特殊的作者辩护呢,特殊的作者即是经常被一个人引用,这些作家能被辩护吗？

耶鲁公开课 - 文学理论导论课程节选

That's great, but it's still not quite the picture we need, because actually, - all the electrons are not in equal orbitals -- one's in an s orbital, and 3 are in p.

这很好，但这还不是我们想要的图像，因为实际上，所有的电子不是在相同的轨道里的-,一个在s轨道里，3个在p轨道里。

麻省理工公开课 - 化学原理课程节选