-
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？
-
because I see the problem with our society right now, is that people don't have the opportunity to sustain themselves
因为我们现在的问题是人们没有机会来供养自己，
-
Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?
现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事？
-
So, you might have noticed that we will have spent about 6 and 1/2 lectures just getting to the point where we have only one electron, so we're only up hydrogen so far.
你们可能已经注意到了,我们已经花了６周半的时间,来仅仅是讲到单电子问题的情形，我们现在只研究氢原子。
-
Now, I know I'm answering your question I think in a better way, but it's actually very rare.
我想我现在已经很好的回答了你的问题,不过这种情实际上是非常罕见的
-
Now, the strategy here is pretty clear. As often is for the continuous problem. What's the strategy? I pour in the gold till I run out of gold.
现在我们的战略已经很明显了,对连续性问题战略是怎么样的？,我先把所有金子,装进去。
-
Here's the left half, so now I have a problem of size 4.
这边是左半部分，所以现在问题的大小是。
-
Now,the big question is who did it and why did they do it?
现在的问题是这是谁干的，原因为何？
-
Now, the problem is that if you invest in bonds from some state or local government, they might not pay you back; they can just go bankrupt.
现在的问题是如果你投资了,州或者地方政府发行的债券,他们可能无法支付,他们可能会破产
-
But now the question is the moral question: ? What about other people?
现在的问题是，道德问题：,那么其他人呢？
-
And so the big issue is -- this is what you must never do, but this is what you got to do if your phalanx is broken.
所以现在的大问题是,这也许是你在战场上永远不能做的事,但你在方阵被打散时不得不这么干
-
The second class is the most popular application of what I'm doing now.
第二类的问题是我现在所做的最常见的应用
-
That's a really complicated question that we have gotten very confused about.
这也依然是一个复杂的问题,人们现在对此十分困惑
-
Now, here's an interesting question for you, why is it usually high?
现在就有了个有趣的问题,为什么常常是高的
-
Now, let's come back to the question we started with, which has to do with profits and so on in society.
现在我们来回答刚讲课时提到的问题,是与社会现实中的利润有关的问题
-
With the United States quite isolated, not reaching out to Canada and Mexico, which is one thing we need to be doing for energy and economic reasons.
而美国则被孤立了，不和加拿大，墨西哥打交道，事实上这是我们现在该做的,为了能源问题和经济发展。
-
Whatever the proposal is on by anybody, Obama, Clinton or McCain I think it should be consistent And so the question is that ? should you make the tax cuts permanent?
任何提案，不管是谁制定的，奥巴马也好，克林顿或者麦凯恩也罢,我认为都应当坚持实施下去,明确了这一点，那么现在的问题是,减税政策到底是否应该长期实施？
-
These are all real questions and I raise them now myself because they are questions I want you to be thinking about as you do your reading and work through this course.
这些都是很真实的问题,我现在提出来,因为这些是,我要你们思考的问题,在你们阅读时，还有在做本课的研究时。
-
some chemistry class will show up in here, and someone will wonder what that is, and Barth will have done his work, or we will have done Barth's work for him. Now, let me ask you another question. Who is the narrator of "Night-Sea Journey"?
这里将会上化学课，有人会想,这到底是什么，巴斯将完成他的工作，或是我们将为他完成工作，现在，我来问你们第二个问题，《夜航》的叙述者是谁？
-
But now that we're here,we're in a position perhaps to raise the question, should we be asking what it takes to survive?
现在我们必须想要提出的问题应该是，要怎样才能生存？
-
So, there's more detail on your syllabus -- a detail of what we'll cover every day, but these are the kind of basic things that were covering, and you don't need to write this down, you'll become familiar with it as the semester goes on.
这在你们的教学大纲上写得更详细-,包括我们每次上课的内容，这些东西都是我们会遇到的最基本的问题，你们现在不需要记，在这个学期中，你们会慢慢熟悉起来。
-
It's not the question right now that human rights laws aren't adequate. They are beautiful!
现在，并不存在“人权法是不完整的“,这种问题，相反，它们是非常棒的！
-
Now, one question which is going to come up for an entire lecture later on is "who is sexier, the baby faced man or Testosterone Man?"
现在，一个用于后面整个讲座的问题是,谁更性感，拥有娃娃脸的人还有猛男“
-
Now the problem with that is a problem I mentioned before, that most human genes are not just a straight sequence from beginning to end of the protein that you're interested in.
但现在的问题,是我之前提到过的,大多数人类基因不是一个连续的序列,从头到尾都对应你想要的蛋白质
-
Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.
现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染
-
What I'm considering right now is the question whether sameness of soul is the key to being the same person.
我现在考虑的问题是,同样的灵魂,是否就是成为同一个人的关键。
-
I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
-
Now we are coming to gender Right. -and sexual orientation and identification.
现在我们面临的是性别问题,还有性取向问题，性认同问题，-对的。
-
Taking the problem, recognizing that you know what, 8 even though this is a pretty big problem size 8 in this case and last time it was size 8 or in the case of the papers in size of a thousand roughly with the phonebook, I assume these are in a perfectly straight line they won't quite fit.
以这个问题为例，你们要认识到，在这种情况下，这是个比较大的问题，其大小是,上次它的大小也是8，但在纸片那个问题中,电话簿的规模大概是上千的，现在假设这些,杯子完全在同一条直线上，虽然并不十分符合这个条件。
应用推荐