"that are against this move-are asking is this, 'How do we know that the Americans and the West are basically going to let the Russians live up to their promise of giving the uranium back?

VOA: standard.2009.10.28

OK, so now the question is, how do we know the first place that this is a suitable reductant?

好的，现在的问题是，我们如何能知道第一步中,镁是一个合适的还原剂？

麻省理工公开课 - 固态化学导论课程节选

Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?

问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张？

耶鲁公开课 - 文学理论导论课程节选

So, what we want to do now is see if we can understand how this backscattering experiment worked. So we will do our own backscattering experiment.

希望现在能更简洁一点,好，我们现在,要做的就是看看,我们是否理解了。

麻省理工公开课 - 化学原理课程节选

OK. So to do this, we need a little more abstract way of talking about efficiency, and so, the question is, how do we think about efficiency? Typically there's two things we want to measure.

好，为了达到这个目的,我们需要用一种有点，抽象的方式去讨论效率，这衍生出来,一个问题，我们该怎么去认识效率？,主要来说我们有两个要量化的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, how do we know, if we've got this play, whose position is Plato's position?

那么,我们如何辨别,在戏剧中,谁代表柏拉图本人的立场呢

耶鲁公开课 - 死亡课程节选

And the question that preoccupies developmental psychologists is how do we come to have this knowledge, and in particular, how much of it is hard-wired, built-in, innate.

发展心理学家们所关心的问题,就是我们如何获得这些知识的,特别是,这其中有多少是固有的,内在的,天生的

耶鲁公开课 - 心理学导论课程节选

Now how do we think this game is going to be played?

下面来看看这次博弈讲如何进行的

耶鲁公开课 - 博弈论课程节选

How we do that will be clear in a few minutes, but this polylinker as is described down here is a site where you can clone in genes.

马上你们就清楚这该怎么做了,这里所说的多克隆位点,就是你能把基因片段插进来的位点

耶鲁公开课 - 生物医学工程探索课程节选

How do we know the mass of this is 5 kilograms?

我们怎么知道质量就是 5 千克呢

耶鲁公开课 - 基础物理课程节选

What I'd like to do today is talk to you about how it is that we moved from this old model to what it is that today many institutions call the Yale model.

今天我想讲的就是,我们如何从传统模式,转变为所谓耶鲁模式

耶鲁公开课 - 金融市场课程节选

How do we get out of it? This is of course for much of the book. What do we do to get out of this state of nature to enter ? a condition of civil society and civilized life?

我们怎么摆脱它呢,所要讲的一个重要问题,我们要怎样才能摆脱自然状态,从而进入文明社会的状态，过上文明的生活呢？

耶鲁公开课 - 政治哲学导论课程节选

The person who does that best is Michael Pollan, and when you read his book, In Defense of Food, he spends some time in the book defining what food is and working through this--this quagmire of how do we define food and what's acceptable to eat, what's socially acceptable, what's personally acceptable.

这一点上迈克尔·伯伦做得最好,你们可以看看他写的书《为食物辩护》,他在书中给食物下了定义,并深入地探讨了这个难题,即如何区分食物与能吃的东西,社会普遍接受的东西,个人能够接受的东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?

我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？

哈佛公开课 - 计算机科学课程节选

And the obvious worry that gets raised in the dialogue at this point is this: How do we know that when the death of the body occurs the soul doesn't get destroyed as well?

在对话中的这个阶段,一个明显的担忧就是,我们怎么知道,当肉体死亡的时候,灵魂不会随之被摧毁

耶鲁公开课 - 死亡课程节选

Katie, how do we know this is not an equilibrium?

卡蒂 我们怎么知道它不是一个均衡呢

耶鲁公开课 - 博弈论课程节选

And the last thing we can think about is how do we name this n h bond, and again, we just name it based on it symmetry.

最后我们要讨论的是,如何命名这个NH键，同样，我们基于它的对称性命名它。

麻省理工公开课 - 化学原理课程节选