And so we can actually think about how do we calculate what the dissociation energy should be for h 2, so let's go ahead and do this.
因此,我们其实可以想到应该如何计算,氢分子的离解能,那么我们开始做一下吧。
And your mother says, "Let's make some chicken soup."
你母亲说,“我们来做点鸡汤吧。”
So, let's make sure everyone kind of has this down, let's do another clicker question here.
好,让我们确保每个人都记下了这点,来做下一个选择题吧。
If you played in the Divinity School, you might think that people in the Divinity School might care about other people's grades, right?
如果我们在神学院做这个游戏,你们都同意吧,神学院的学生,会在意别人的成绩,对吗
OK. Having said that, let's look at doing some sorts. And I'm going to start with a couple of dumb sorting mechanisms. Actually, that's the wrong way saying it, they're simply brain-damaged, they're not dumb, OK?
我们来做些排序吧,我要开始处理一些愚蠢的排序机制,事实上,我说的不正确,他们就是没脑子,不是笨,发明出来后,他们就在不停的被挑战?
Until maybe one person says, "Ok, let's compromise."
直到有一个人说,“好吧,我们做个妥协方案吧。”
Second, since we watch films, we don't have a great deal of time for leturing on my part, discussion by you, or the presentations, we'll be talking about its possibilities.
其次,由于我们要看电影,我们就没那么多时间,让我来讲评,让大家来讨论,或者做演讲,我们之后再讨论这些的可能性吧。
Let's just take a few examples.
让我们做个试验吧
But let's look at what we could do with this, OK?
我们能用它们来做什么吧,好不好?
So let me expand on that very slightly, and again we did this last time but I want to do one more time. I have to be careful about how I'm actually implementing a list.
我们之前做过了一次,但还是再做一次吧,我得小心的在列表中执行,例如在这个例子中。
Well, let's try it. Let's try a little test. OK?
不过我们还是来试试吧,做个小测试怎么样?
We start with j pointing here, and we can see what this loop's going to do, right? j is just going to move up.
我们让j指向这里,我们能看到这个,循环要做什么?,对吧,j要开始移动了。
So to just preface what we're going to do next time, what would happen if I wanted to do sort, and rather than in sorting the entire list at once, I broke it into pieces, and sorted the pieces, and then just figured out a very efficient way to bring those two pieces and merge them back together again?
所以为了引导下一次,我们要讲的内容,如果我想做排序,而且不是一次吧整个列表排完,会发生什么,我把它拆成小的列表,然后把各个小列表排序,接着用高效的方法再把小的列表?
So I'm going to check to see if- really can't read that thing, let me do it this way-- right, I'm going to increase the number of compares, and I'm going to check to say, is the thing I'm looking for at the i'th spot in the list?
让我们这样做吧-好-,我会去增加比较次数的计数器,然后去看看在第i处的元素,是不是我要找的呢?,这里s的意思就是,给定数组的?
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