Another reason I wanted to point this out in terms of the polar coordinates that we're using, is I think they're actually flipped from what you're used to seeing in physics.

另一个我想指出,我们采用极坐标的原因是，我认为它们实际上是,从你们习惯于看到的物理学中出来的。

麻省理工公开课 - 化学原理课程节选

So what I want to point out about them is that they're made up of two nodes, and what you can see is that nodes are shown in different colors here and those are different phases.

关于它们我要指出的是,它们有两个节点，你们可以看到在这里,这些节点的颜色不同，它们的相位不一样。

麻省理工公开课 - 化学原理课程节选

Later, as I grew worse, I could see the bags in the daytime with my eyes open and I was gripped by the fear that they were going to fall and drench me with some horrible liquid.

从那以后我的病情越来越糟，白天醒来就看到那些袋子,我担心它们坠下来,可怕的液体流到我头上。

耶鲁公开课 - 1945年后的美国小说课程节选

I see them. I taste them. So forth and so on.

我可以看到它们,尝尝它们的味道,等等

耶鲁公开课 - 死亡课程节选

I see them. I hear them.

我可以看到它们,可以听见它们的声音

耶鲁公开课 - 死亡课程节选

We can also look at them coming in from the side, and that's what I tried to depict here where you can actually see in pink is the p orbital.

我们也可以看到它们从这个方向来，这就是我这里试图描绘的,你可以看到粉红色的p轨道。

麻省理工公开课 - 化学原理课程节选