But it grows pretty rapidly, as n goes up, and I'm going to show you an example in a second.
解决问题需要的时间会急剧增长,一会儿我会让大家看个例子的,我想大家注意的还是。
until about three o'clock or so. And then we kind of slowdown of course,
会持续到大约3点钟左右。然后会稍微冷清一会儿,
Now this can actually take a while to watch but you'll see that the numbers are moving into position.
现在大家可以观察一会儿,你会发现,数字都被移动到了合适的位置。
We can call them triads and we'll be talking about what that is before-- so that's one reason: major versus minor.
我们可以统称为三和弦,我们一会儿会说到,好的,这是一个答案,大和弦和小和弦
So, what about his accomplishments, besides the ones I've already mentioned, to which I will return in a little bit.
那么,彼得的成就有哪些呢,除了我已经提到过的那些,我等一会还会再提
It's a long sequence of instructions, it starts at the beginning, walks through, may jump around a little bit, but eventually comes down at the end. It's okay for the things you're doing for the early problem sets.
这是一长串指令,从开端开始,向前步行,偶尔来回跳一会儿,但是最终会走到结尾,这些足以解决最初级的问题。
OK, what we'll see shortly is that this will allow us to see that for an isolated system the entropy never decreases.
好,我们过一会,会看到,这将导致孤立系统的熵,永远不会减小。
That's one way to do it and I'll talk about it in other ways in just a minute.
这算一种办法,我一会儿还会讲别的
And then he would go on and continue to lecture for a while.
然后他会继续讲一会儿。
We'll link back to that when we talk in a few moments about the Mediterranean Diet.
我们一会儿谈到地中海式饮食时,会再回到这个话题
We're going to come back and talk about that in a moment.
我们会一会儿再回到这个主题上。
You spin this big wheel and it rotates for a while and then it stops at one number, but obviously a random number, because this wheel of fortune had all the numbers from zero to one hundred.
你转动那个大轮盘,它会旋转一会儿,最后停在一个数字上,显然是一个随机数,因为幸运轮盘可以指向,0到100的的任何数
And it's good for us and it's good for society as a whole as I'll argue momentarily.
对我们有好处,对整个社会也有好处,一会我就会解释。
So the rough numbers for this are as follows and actually later on in the class I'll give you some more accurate numbers, but these will do for now.
大概的数据如下,一会我会提供更精确的数据,我一会儿会给大家更精确地数据,目前为止这些数据就够用
We'll come to this in just a moment but just tap and we'll all-- maybe eventually all together the beat.
我们一会儿会回头再来说这个,仅仅只需要打拍子,我们一起来
Again, I want you to start seeing how to map the characteristics of the code- the characteristics of the algorithm, let's not call it the code-- to the complexity.
是算法中的那些特性,我们还是别说代码了,转化为复杂度-,我一会儿还会再讲点儿这个的,但是我们再看一个例子。
In a few moments we will adjourn to the transept where cake happens to await.
一会儿我们会去教堂休息,那里有免费蛋糕。
Having created this thing called Cartesian point, I'm going to create two instances of it.
这里面是控的,好,我们一会就会来完善它,但是类的概念就是。
I've added the ability to have more complex data structures here. But I dropped a hint in the first lecture about what you could computer with things. In fact if you think for a second about that list, you could ask what can I compute with just that set of constructs?
我添加了使用更复杂的数据结构的能力,但是我在第一节课给大家了了一个,关于你可以用什么来做计算的暗示,实际上如果你思考,这个列表一会儿的话,你会问我可以用?
We'll talk later about the construction of the food guide pyramid.
我们一会儿会说到食物金字塔
We'll get to exceptions in a second.
过一会儿会收到异常报告。
We're going to see why in a second.
我们一会儿会去看看原因。
We'll learn more about that in a moment, but basically it allows the immune system to distinguish between viral and bacterial pathogens, and respond appropriately depending on the type of pathogen that's there.
我们一会儿会学到不少,但基本上说,这样一来免疫系统,就能够分辨出病毒和细菌病原体,并对相应的病原体类型,产生合适的免疫反应
One, there's a growing amount of literature showing that Mediterranean--eating the Mediterranean Diet has protected against a number of diseases, but also there was a study on this that just came out on Friday, and I'd like to discuss the results of that particular study.
首先越来越多的文献指出,地中海式饮食可以预防多种疾病,另外上周五有一篇新发表的研究,我一会儿会讲讲这项研究的研究结果
Yes? OK. Sorry. You're going to see why this was a mistake in a little while.
我该这么做,对不对John?,嗯?哦,抱歉,一会儿你们就会看到。
Listen for a while and your body almost will start to tell you start to signal to you, where the downbeat is.
听一会,然后你们的身体大致才会告诉你们,开始给你们信号,告诉你重拍在哪里
It turns out that Utnapishtim can't help him, and we'll come back to Utnapishtim later in the flood story, and Gilgamesh is devastated.
结果他并不能帮助吉尔伽美什,等一会,我们在洪水的,故事中,还会提到Utnapishtim,吉尔伽美什几乎绝望了。
There are four different bases, which I'll talk about in a moment.
有四种不同的碱基,一会我们会讲到
I have an ad i'll show you later in the class for Honey Nut Cheerios where people are talking about how they're having to suffer by eating Honey Nut Cheerios to lower their cholesterol level.
健康宣示:美国食品药品管理局认可并允许的对某种食品促进健康能力的公开宣传 我有一个广告,一会儿会给大家演示,关于坚果甜麦片,这种常被人们谈及的食品,如何通过,吃坚果甜麦片,来降低胆固醇含量
Sorry? OK. You're doing the whole thing for me What's the complexity just of this inner loop m How many times do I go through that loop?
就这一块代码的,我执行了多少次这个循环?,次对不对?,here?,Just,this,piece。,我一会儿就会去得到你的答案的?
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