You find it in datable places and that's why we can give this some kind of date, such as in Egypt.

你会发现它属于一个可确定年代的地区,这正是可甄别此文明所属年代的原因,例如在埃及

耶鲁公开课 - 古希腊历史简介课程节选

On Thursday, we'll look at why that allows you to do lots of things more conveniently than you can do without mutation.

周四我们会探讨下,为什么这种可变性会让你,在进行很多操作的时候方便了许多。

麻省理工公开课 - 计算机科学及编程导论课程节选

We will always have r equals zero in these radial probability distribution graphs, and we can think about why that is.

在这些径向概率分布图里,总有ｒ等于０处，我们可以考虑为什么会这样。

麻省理工公开课 - 化学原理课程节选

So, why don't we set up a company that creates a portfolio like that and investors can buy into that portfolio.

那么，为什么我们不设立一家公司,专门创造这样的投资组合,然后投资者们再将这些投资组合买进呢。

耶鲁公开课 - 金融市场课程节选

Can you give me, say, three or four reasons why what we're about to hear differs from what we just heard?

你能告诉我三四个原因吗,为什么我们马上要听到的音乐与刚听过的不同

耶鲁公开课 - 聆听音乐课程节选

Can we explain why the ones that do break down break down and the ones that don't break down don't break down?

我们能解释,为什么那个分裂了的原子分裂了,而没分裂的原子没有分裂吗

耶鲁公开课 - 死亡课程节选

And that, in and of itself is justification: ? why not feel good, if we can feel good?

这本身就是辩解理由：,如果能感觉好，为什么不感觉好呢？

哈佛公开课 - 幸福课课程节选

And so these are situations where we would very much like to produce a vaccine, but we can't yet, and the question is 'Why? '.

我们十分想生产疫苗来解决这些问题,但我们还不行,你们会问,为什么会这样

耶鲁公开课 - 生物医学工程探索课程节选

Can we get the woman here? Can we ask her why she chose Beta?

请那位女士回答,你为什么选β呢

耶鲁公开课 - 博弈论课程节选

Final question for anybody interested in laughter is, "Why can't we tickle ourselves?"

对笑感兴趣的同学，最后一个问题，“为什么我们不能胳肢自己？”

耶鲁公开课 - 心理学导论课程节选

We can just say religion excess, why?

我们可以就说这是宗教的膨胀，为什么呢？

普林斯顿公开课 - 人性课程节选

So, for these reasons and probably for hundred more that I haven't thought of, we can understand why these people go against the natural instinct of staying put and go adventuring out, seeking a new home someplace in the Mediterranean.

那么综上所述,当然还有很多因素我们没有涉及到,我们能够明白为什么这些人,不顾人类本性,执意远征,在地中海寻找新的家园

耶鲁公开课 - 古希腊历史简介课程节选

And if that's the case, why in the world would--can we justify all that shipping, all the excess energy to taste, to ship water in from France, rather then just buying something local or drinking water out of the tap?

既然如此,为什么还会有世界范围的进出口呢,为什么还要浪费能源,从法国进口呢,而不是买当地的品牌,或是直接喝水龙头里的水呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You remember in the first lecture I said there's a difference between the history of criticism and theory of literature, one difference being that the history of criticism has a great deal to do with literary evaluation: that is to say, why do we care about literature and how can we find means of saying that it's good or not good?

你们还记得吗，第一节课我说过,文学评论历史和文学理论有一个重大区别，那就是文学评论的历史,很大程度上与文学评估有关：,意思就是我们为什么要关心文学,还有我们怎么能说一部作品是好还是坏？

耶鲁公开课 - 文学理论导论课程节选

All right. So now that we have a general idea of what we're talking about with shielding, we can now go back and think about why it is that the orbitals are ordered in the order that they are.

现在我们对于谈论的屏蔽,有一个整体观点了，我们现在可以回过头来考虑,为什么轨道是按照,那种规则排列的。

麻省理工公开课 - 化学原理课程节选

So why don't we go to a clicker question here, and see if you can tell us this.

为什么我们不做,一个课题表决题呢，来看看你们是否能回答我。

麻省理工公开课 - 化学原理课程节选

Can anybody tell me why to a person in this room we all responded positively to the Ninth Symphony and somewhat more anxiously to the Fifth Symphony?

谁能说说为什么在这间教室里,每个人对第九交响曲的反应是积极的,而大多数对于第五交响曲是消极的呢

耶鲁公开课 - 聆听音乐课程节选

It won't be that--We can see why that personality emerges through karmic cause and effect in any way that are a function of what I was like in my life.

我们能明白为什么人格是如何通过,因果作用产生并且作用在我的生活中的。

耶鲁公开课 - 死亡课程节选

And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.

原因是，很多同学在解题时,都会用这个方程，所以我要,事先提醒你们一下,我们不能用这个方程，因为它只对光是用。

麻省理工公开课 - 化学原理课程节选

So, we can think about why is it that these are not equal.

我们可以想一想它们为什么不相等。

麻省理工公开课 - 化学原理课程节选

Still, all I can say is, why should we believe two?

然而我想问,为什么我们要相信前提二

耶鲁公开课 - 死亡课程节选

Can we say why it broke down?

我们能解释为什么它会分裂么

耶鲁公开课 - 死亡课程节选

So, that can be a little bit confusing for us to think about, and when it's a very good question you might, in fact, say well, maybe there's not zero probability here, maybe it's just this teeny, teeny, tiny number, and in fact, sometimes an electron can get through, it's just very low probability so that's why we never really see it.

这想起来有点令人困惑，你们可能会说也许，这里的概率并不是严格的为零，而是非常非常小，所以有时电子就可以穿过去，这是个,很好的想法。

麻省理工公开课 - 化学原理课程节选