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But I'm sure you can easily see how these styrofoam balls could, in fact, be a mono layer of gold nuclei.
这个实验怎么工作的,我们先来做些计算，但我相信你们都已经。
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I feel a bit embarrassed. But I'm not moving, so I'm never going to see that money.
我觉得有点尴尬。但是我不会搬走，所以我永远也得不到那笔钱。
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And as you might expect, I'm going to then try and see if I can convert that into a float.
正如你希望的我要试着把他们转化为浮点数,等一等。
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It looks like we're still figuring out - this room was just renovated, we're still working out exactly how the electronics work. So normally we'll see a percentage of how many of you got it, but I'm going to say it was probably about 95% got the answer right.
这个房间刚刚装修过,我们还在试图搞明白，这些线路怎么工作的,如果正常的话,我们可以看到，你们回答正确的百分比，但我觉得你们,95%的人答对了。
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What America do we see? I'm going to look back to a passage I talked about in a different vein last time, on 26 and 27, just for one quick example.
看到什么了呢？，我们看到了什么样的美国？，我想回到,上一次讲另一个脉络时讲到的段落，在26到27页。
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So what we would see, I'm going to completely fake this, is a program that operates like that.
所以我们会看到，我要完全掩盖这一点，就好像程序真的是那样执行的。
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It's a very important point, if you see the very simple math that I'm showing up here.
这一点要特别注意，看看这个简单的数学表达式。
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I'm expecting that after we get going a week or two into the class, we just won't see any one's at all and people will get good grades on those.
我期望在我们做了一两周之后,我们不会看到有得一分的,且大家都能在这上得到不错的分数
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I'm not a professor of architecture, but it's obvious this is northern European architecture that you can see in northern France, cities like Arras and other places, or Charleville-Mezieres in the Ardennes.
我虽然并不是个建筑学教授,但这很明显是典型的北欧建筑,你能在法国北部看到,像阿拉斯之类的地方,或是阿登省的沙勒维尔-梅济耶尔也可以
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If I'm described to you as a vivacious and creative person and you see me and I'm all kind of bouncing around and everything, you could then confirm this as, "Look how vivacious and creative he is."
如果有人把我描述成一个活泼有创意的人,当你看到我上跳下蹿时，你就会以此来确认你所相信的，“看他多活泼多有创意”
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But I'm about to move to Berlin for a few months, just to see what that's like.
但是我马上要搬去柏林住几个月，就是去看看那里是怎么样的。
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But as you can see, in the run I'm talking about this, there really only are experiments in a couple of the dimensions of the educational purposes that we talked about in the very beginning.
但你们也看到了，我探讨这一点的过程中，所进行的实验只涉及到,我们在最开始谈到的,教育目标的几个方面。
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I'm guessing you can see a pattern emerging here.
我想你们已经可以看到其中的规律了
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I'm going to be a normal teacher maybe in a couple of years. So we'll see.
几年后我可能会成为一名真正的教师。到时候再说。
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You can see from trigonometry and the length of the vector I'm going to call by A.
可以用三角的知识,然后我把矢量的模长记为 A
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I want to abstract that. And the abstraction you see, right here. I'm going to highlight it for a second so you can see it. I want you to look at it on the handout as well.
我需要进行抽象,这个抽象就在这儿,我把它强调给你们看看,我希望你也能看看讲义里的这部分内容。
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And so what I see is that as I run this, I'm doing a lot of redundant computation.
因此我在这里,看到的是随着我的运行，我将会进行很多冗余的计算。
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OK. And I'm going to look to see, is a particular element inside of that list, and again, I'll remind you, that's just giving me the integers from zero up to 9999 something or other.
一个又大又长的列表吧，好的,我打算查找列表中的一个特定元素，我会告诉你，我用的是0到大概是,9999左右的整数。
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I'm not going to expand on this because I can't get into-- This is not a course in probability theory but I'm hopeful that you can see the formula and you can apply it.
我不准备拓展这一部分,毕竟这节课不是概率论,但我希望你们能记住这个公式,并且学会应用
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We bribe people. So I, ah, by the way, John Johnny Damon he throws like Johnny Damon, I'm a Red Sox fan, so we'll see if I, how about that?
我们会贿赂，因此我，啊，顺便说一句，是洋基队的粉丝，John’s，a，Yankees，fan，他投球很像，我是红袜队的粉丝，我们来看看如果我，这样怎么样？
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I'm going to build a list. Right, you can see that little loop going through there.
我要创建一个列表,是的，你可以看到这里有一个小小的循环。
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The other tip I'm going to give you is any time you see a chain molecule, by chain I just mean many different atoms written out in a row.
我要告诉大家的另外一个小窍门是,每当你看到一个链状分子，链状的意思是说很多,不同的原子写成一行的形式。
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Selection sort too really reduces to a total number of comparisons because I'm again comparing the current smallest to the next thing I see, the next thing, so really a lot of these sorting algorithms boil down to comparisons and the numbers that you actually have to make.
选择排序也可归纳为总数的比较,因为要将当前最小者与下一个进行比较,接着再下一个，可见,很多排序算法都可归结为比较,以及需要比较的次数。
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One would be--I'm having a little trouble putting this into the Rituparna story, but you see the idea. You know the average, I assume.
这个1是指,我好像把这个式子,和睿都巴若那的故事弄混了,但你们应该懂我的意思,应该明白均值的概念
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You'll see why I'm going to make that distinction in a couple of lectures.
为什么我要把这个区分开来,好，那么这跟我的除数例子有什么关系呢？
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So putting back that prototype allows me to compile this, because I'm saying proactively to the compiler hey, you're going to see a function called increment.
把那个原型放回原处使我能够编译它，因为我提前向编译器打了招呼，将看到一个叫做increment的函数。
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I hope you can see this because I'm going to try and simulate what a merge sort does. I've got eight things I want to sort here, and those initially start out here at top level.
我希望你们认真看,因为我要尝试着模拟出归并排序的操作过程,这里我有八个元素进行排序,第一步是将它们分成两半，对吗？
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I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并没有把稀有气体算在里面,因为它们的电子亲和能有点特别，实际上，我将会把这作为今天的,最后一个选择题，来请大家告诉我,你们觉得稀有气体电子亲和能应该是怎样的。
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So this one I'm going to let you see whether it makes a difference.
我们来看看这些条件会不会影响结果
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