It is a glass tube. He wants to narrow the light so he puts a couple of slits here.

这是根玻璃管子，他想要减少光的发散,所以在这里开了几个口子。

麻省理工公开课 - 固态化学导论课程节选

And as you know, since several wars with India, it's a very long, narrow country on the 85 miled wide.

这是一个非常狭长的国家，在与印度的几场战争后。

普林斯顿公开课 - 国际座谈会课程节选

How many numbers can I give you that would narrow you in ? and say what personality you are?

告诉你们多少钟，你才能判断出,自己的性格？

耶鲁公开课 - 心理学导论课程节选

But it's not a very good thing if my consciousness continues to narrow and constrict beyond the threat, or beyond the hardship.

但它变得不是很好,如果我的意识继续狭窄,收紧超出威胁，超出困难。

哈佛公开课 - 幸福课课程节选

In portraying the deity, I would think, if I were to write an epic poem - I would feel that I would be expected to stay within the fairly narrow parameters of religious decorum.

要表现神性，我认为，要是我要写一首史诗的话,-我肯定会觉得不能越出,宗教教义狭窄的界限。

耶鲁公开课 - 弥尔顿课程节选

And then he just takes that narrow column of light and he admits it to a prism. And what the prism does is takes a tiny, tiny difference in wavelength and refracts it through a different angle.

他只取了那个窄光柱,然后把它对准一个棱镜，棱镜所做的就是,测量出波长的细微差别,然后从不同的角度测定它的折射度。

麻省理工公开课 - 固态化学导论课程节选

They're simply working within their own very narrow ambit.

他们只是简单地在有限范围的内部工作

耶鲁公开课 - 古希腊历史简介课程节选

It's more narrow than my very broad discussion.

相比今天的泛泛杂谈，下次的课会更加深入。

耶鲁公开课 - 金融市场课程节选

If I went on and told you what the different incident light was, and what the electrons were ejected with, and then you could look up the ionization energy for the particular different elements, you should be able to actually determine exactly which element it is, but just with the information given, we can only narrow it down to these choices here.

如果我继续告诉大家入射光源是什么，出射电子的动能是多少，那么你可以去查一查,以上各个元素的电离能，这样你就应该能确定,这个元素到底是哪个，但是只凭题目中的信息，我们只能把范围缩小至以上几种元素。

麻省理工公开课 - 化学原理课程节选

Most of the work we're going to talk about in this class-- most of the ideas are narrow.

本课程中所学习的大部分理论,大部分学术观点-,它们的应用范围都是狭隘的。

耶鲁公开课 - 心理学导论课程节选

And I narrow and constrict in terms of my thinking-- all I am thinking about is just that.

我的思维收窄缩紧-,一心只想着被女友甩了。

哈佛公开课 - 幸福课课程节选

You narrow down until you're sensitive just to the language you hear.

你逐渐缩小敏感的范围,直到只对你所使用的语言敏感

耶鲁公开课 - 心理学导论课程节选

And what will happen is as a result, I experience sadness, because that is what I am thinking about, and sadness-- a painful emotion, not a positive emotion-- leads to further narrow and constrict.

结果就是，我感觉悲伤，因为我一心只想那个，悲伤-,是一种痛苦的情绪，一种消极情绪-,导致进一步的收窄缩紧。

哈佛公开课 - 幸福课课程节选

He also had the idea that he would make it narrow enough so that when you're boarding an airplane you can still roll it down the aisle of the airplane-- it just fit perfectly.

他还想到要将把手弄的窄一点,以便登机进通道的时候,还能拖着箱子走-,这非常符合当时的需要。

耶鲁公开课 - 金融市场课程节选

And what we know is that very often we enter a downward spiral, a vicious cycle when we go into this narrow and constrict mode.

我们知道经常会进入下行螺旋，一个恶性循环，当我们进入狭窄收紧的模式。

哈佛公开课 - 幸福课课程节选

So we could ask, in this narrow sense, what properties do languages have and then go on to ask, in a broader sense, what other communicative systems also possess those properties.

我们可以发问,从狭义上说,语言拥有何种特性,然后我们可以接着发问,从广义上说,哪些其他的交流系统也同样拥有那些特性

耶鲁公开课 - 心理学导论课程节选