If you have a white wall, that's when we did Zen meditation, it's easier if you're just facing a wall.

如果家中有面空墙，我们可以进行坐禅，面对空墙会相对容易。

普林斯顿公开课 - 人性课程节选

She lives in Williamsburg, so it was one subway stop for her. I met her there.

她住在威廉斯堡，离这儿有一站地的距离。我在那儿和她见了面。

体验男女初次会面 - SpeakingMax英语口语达人

I think that his deadpan way of bringing things down to earth when they get a little too highfalutin' involves the skill of a genuine stand-up comic.

我认为他是真的有漫画人物的效果,当他总是面无表情的’,让那些过分骄傲的人回归现实。

耶鲁公开课 - 文学理论导论课程节选

I know table salt is white, but that is because you have power and you have multiple surfaces scattering, but a large crystal of sodium chloride is clear and colorless.

我知道食用盐是白色的，但这是因为你让它成了粉末,因为有了多个散射面，但是一个大的氯化钠晶体,是无色透明的。

麻省理工公开课 - 固态化学导论课程节选

So pi bonds have electron density both above and below the bond axis, but they actually have a nodal plane at this z, this bond axis here.

键在键轴之上,和之下都有电子密度，但它们在z方向有节面，这是键轴的地方。

麻省理工公开课 - 化学原理课程节选

But there's an aspect of desires, the emotional side, that machines can't have, but we clearly do have.

但是欲望的情绪面,是机器没有的,而我们有

耶鲁公开课 - 死亡课程节选

So even though we see a nodal plane down the center, I just want to really point out that it's only when we have a nodal plane in the internuclear or the bond axis that we're calling that a pi orbital.

虽然在中间有个节面，我想要指出的是,只有节面在核间轴,或者键轴上时,我们才叫它π轨道。

麻省理工公开课 - 化学原理课程节选

And if the prism is of sufficient dimension that angle can be magnified.

如果这个棱镜有多个面,可以把角度也放大。

麻省理工公开课 - 固态化学导论课程节选

pxa So what happens when we add a 2 p a and we subtract from it a 2 p x b, or the same with a 2 p y a subtracting a 2 p y b, is that we're actually going to cancel out the wave function in the center, so we now have 2 nodal planes.

当我们用,减去2pxb时，或者是2pya减去2pyb时，我们会消去,中间的波函数，所以现在我们有两个节面。

麻省理工公开课 - 化学原理课程节选

And it is faceted.

并有多个规则面。

麻省理工公开课 - 固态化学导论课程节选