And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.

当我们说到尺寸时，我们只是说――,经典的绝对的概念，而是它大约,离原子核有多远。

麻省理工公开课 - 化学原理课程节选

Talking--presenting the picture to the world that, 'Well look at this wonderful thing we did, we took out the trans fats and now you can eat as much of it as you want.' They don't say it but one could infer that from the advertisement.

他们向全世界展示这样的情景,"看看我们做的这件好事吧,我们摒弃了反式脂肪酸,现在你们可以尽情享用食物了",他们并没有直接说出这样的话,但任何一个人都能从广告里看出来

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This picture here, we're going to come back to this later in two weeks when we start talking about vaccines, and we're going to talk about how you make vaccines for viruses and so in doing that we're going to think about the life cycle of a virus.

看这幅图片,我们两周之内还会讲到这一内容,在开讲疫苗的时候,我们要讲讲怎么制作病毒疫苗,那时我们要,讲讲病毒的生命周期

耶鲁公开课 - 生物医学工程探索课程节选

And when you talk about n for an orbital, it's talking about the shell that shell is kind of what you picture when you think of a classical picture of an atom where you have 1 energy level, the next one is further out, the next one's further away.

当你们谈到，某个轨道的n时，你们说的是壳层，壳层就是,你想象，一个原子,的经典图像时的场景,你有一个能级，下一个再更远的地方，再下一个又更远。

麻省理工公开课 - 化学原理课程节选