OK, so we've got UV light here, and let's see what we can see, and we lose electrons, if that's what's happening.
好了,我们已经有了紫外光源,让我们来看看能观察到什么,如果那些事情发生了,我们将会失去电子。
For example, let's pretend that you are speaking with a friend who had been studying for a test for some time.
例如,我们假设你跟一位朋友在聊天,他已经为一门考试复习了好一段时间。
I haven't said how I'm going to get those sorted lists, but imagine I had two sorted lists like that.
我还没有说明我怎么才能得到已排序的列表,但是想像一下我现在已经有,两个已排序好序的列表了。
We did figure it out, and we'll get there, but I want to do a little bit of work first.
我们已经算好了,我会告诉你们的,但我们得先干点事
I've lined up two of them and let me tell you about the two that I've already lined up.
我已经安排好了其中两位,让我为你们介绍一下,这两位我已经联系好的嘉宾
I've put it in the key-- what's called the bass clef here-- and it's in a major key.
我已经标好了调性,这个叫低音谱号,它采用的是大调
I have sorted with the smaller problem 1 because that smaller problem right now is of size 1 and so it's sort of obviously the case that this cup is now sorted.
对这个较小的问题我已经排好序了,因为在这个小问题中只有1个元素1,那么很明显,这个杯子已经是有序的了。
OK, All right, so these are the thermodynamic quantities that you're familiar with already.
好,这些是你们已经,熟悉了的热力学量,让我们很快地。
Alright. So, since we have these terms defined, we know the frequency and the wavelength, it turns out we can also think about the speed of the wave, and specifically of a light wave, and speed and is just equal to the distance that's traveled divided by the time the elapsed.
好了,我们已经定义了,这些术语,我们知道了,频率和波长,现在可以来考虑,波的速度了,特别是光波的速度,速度等于它走过的距离,除以所用的时间,因为我们。
Cars are made up of parts that existed before the car itself existed.
汽车是由不同的零部件组成的,它们在车组装好之前就已经存在了
I do try to start a few minutes late, but I also have to finish a few minutes early so you can go to your next class.
我已经推迟上课好几分钟了,我还得提前下课,好让你们能赶上下一节课
But the point is Reagan supported that effort and that made all the difference, and it took a lot of courage Reagan was going to take the recession in 1982 He was willing to support Volker no matter what to get the inflation down ... Alright, so... Interest rates in the summer of 1980 were quite high Yes, they were.
但是,里根力挺了这次货币改革,这才是重点,下这样的决心不容易,里根本打算在1982年来狠抓经济衰退2,他很信任沃尔克,为了降低通胀率,可以不惜一切代价,好吧,那么。,1980年夏天,银行利率已经相当高了,没错,确实如此。
you get more of...you already have things that you want to talk about, going in, sitting down to dinner.
你会得到更多……走进去,坐下来吃顿饭的同时,你已经想好要聊哪些话题了,
She was noting that lawyers look at human rights law and they say "It's on paper. It's good. It's there."
她跟我说,律师们对于关于人权法的看法是,“这已经立法,在法律上有了一席之地,这很好,“
These tropisms, or affinities of viruses for certain cells, are well mapped out now.
如今病毒对特定细胞的趋向性和亲合力,已经很好地进行了描述
When they came in, the Japanese house is up.
当他们进教室后,日式房屋已经布置好了。
Needless to say, the satisfaction of John Milton, Sr. will have to be postponed to the great hereafter. He will not be able to reap the profit of his investment in his son's study until not only after his own death, but of course after his son's death as well. That's Milton's logic here.
这个名字已经历经了好几个世纪,不用怀疑,弥尔顿父亲的赔偿会继续延续下去,但他却不能在有生之年享受到他对儿子支持的回报,在弥尔顿死后也一样享受不到,这就是弥尔顿的逻辑。
I have four bonds that are of equal energy, and he called this an sp3 hybrid.
我已经将4个能量相等的键画好了,他把这称为sp3杂化。
He's a great kid. He's actually one of my best friends in Providence.
他很优秀。他其实已经成为了我在普罗维登斯的一位好朋友。
And if I'm walking down the list, this is probably order of the length of the list s because I'm looking at each element once.
这可能大概就是数组的长度,因为我会遍历数组中的每个元素一次,现在你可能会想,等等,数组已经排好序了。
OK, so far though, I've just shown you what happens inside a peace a code. It raises an exception. It goes to that accept clause. We don't have to use it just inside of one place.
好了,我已经给你们看了,代码内部发生了什么,它报了一个异常,然后就到了处理的片段,我们不该就在一个地方用它。
OK, now that I've got that, we could think about what would I want to do with these points?
我也可以像以前那样,对它们进行赋值操作,好,现在我们已经有这些对象了?
All right. It's 12:05, so why don't you go ahead and take 10 more seconds on the clicker question today.
好,现在已经,12:05,了,请大家,花十秒钟的时间做一下今天的选择题吧。
All right. So I've been talking for, actually now a couple of weeks I suppose, about the central badness of death.
好了,我已经谈了,几个星期,关于死亡的坏处。
And this is now consistent with my claim that I have sorted a list of size N equals 1.
这与我之前所说的是一致的,我已经将N为1的一个序列排好了序。
I'm not sure where it is now but it has done very well.
我不知道销售榜上它排在多少位,不过它已经卖得很好了
Okay. Good. I see Daniel down here has got this nailed.
好的,很好,丹尼尔已经掌握了
All right? Because if I don't do any swaps on a pass through the algorithm, then it says everything's in the right order.
好么?因为如果我,这一遍没有做任何交换,那么就意味着已经排好序了。
OK. All right, let me show you one other tool that I want to use. Which is, I've written that piece of code, I ought to check it. Well, I could just run it, but another useful thing to do is, I'm, especially as I want to debug these things, is to simulate that code.
好,那么,让我给大家讲下,我想用的另外一个工具吧,也就是,我已经写好了这一块代码,我应该去检查检查,那么我可以去运行它,但是特别是当我想要调试代码的时候。
> Okay, I did a lot of things wrong.
>好吧,我已经做错了很多事情了。
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