But what we're trying to do now is identify the key influencers in those merchant areas and make them distribution points.
但我们现在努力要做的是,在商界确定,最重要的影响因素,让他们变为非配点。
How to go from one reference point to the other with this property. This property, f which we're going to call f.
这两个参考点插值,得到不同温度时工作物质的特性,我们把这一特性记做。
So, doing those probability density dot graphs, we can get an idea of the shape of those orbitals, we know that they're spherically symmetrical.
概率密度点图上,我们可以对这些轨道的形状,有个大概了解,我们知道它们是球,对称的,我们今天不讲。
But now, because my elements are going to take different amounts of memory, I'm going to do the following thing.
因为我们的元素大小不等,我们要这么做,在第一个点。
So with apologies for being a bit more boring for twenty minutes, let's do something we'll call formal stuff.
抱歉接下来的二十多钟分可能有点枯燥,我们来做点正经事
And so ultimately one of the messages we'd like to send today is that if you are the type who's kind of on-the-fence don't think this is for you, worried about hurting your GPA or anything like that.
最终,我们想告诉你们的是,如果你是那种对分数不太在意的人,这种打分制就不是为你准备的,担心影响你的学分绩点之类的东西。
Now, we're left at the point that we're so often left what's the point of all of this?
现在,让我们看到经常关注的这些点,这里是什么意思呢?
We did that during the Great Depression, when it suddenly seemed like we really needed to do something.
是在大萧条时期开始实行的,因为当时我们突然发现,确实该做点什么了。
Third, I'd like to answer these questions from sound points of view and tell you a little bit about what we are doing and how we are doing it.
第三,我想对这些问题,给出合理的答案,并讲点我们,要做的事及完成的方式。
The earliest one is at 9:00, the latest one is at 4:00.And,again, we are trying to balance the occupancy there so that we have good access to the recitation instructor.
早点的是在9点,晚点的是在4点,还有,我们正试着平衡人数,这样我们就能很好地,与背诵课的老师沟通了。
So, what we are going to study now is a non-living object and we're going to pick it to be a mathematical point.
我们现在所要研究的的,是一个没有生命的物体,我们要把它看作一个数学上的点
Knowing what iambic pentameter is, is not a gift of birth, but rather something that comes through a little bit of practice, which means we have to work at it a little bit.
没有谁是生来就知道抑扬五音步格诗,是需要努力才能知道的,这说明我们必须在这个上面花点功夫。
Is it universal wisdom? Romantic psychology? We shall never know, for the good reason that writing is the destruction of every voice, of every point of origin.
是否是普遍的哲学?还是浪漫的心理?我们都不得而知,因为写作就是对每个意见,每点原创的破坏。
And,as Chateaubriand said,the writer, "I don't know what we must believe but we must believe in something," and he gets down on his knees and prays.
如作家夏多布里昂所言,"我不知道我们能相信什么,但我们必须相信点什么",然后他屈膝跪下开始祈祷
And the idea is that when you do these Lewis dot structures, we're representing electrons with dots, which we'll see in a minute, and each dot is going to represent a valence electron.
而当你遇到这些路易斯点结构时,我们会将电子用点来表示,我们马上就会看到,每个点都代表了一个价电子。
The lowest possible temperature in the Celsius scale is minus 273.15 degrees Celsius. So that begs the notion of re-referencing our reference point, of changing our reference points.
在摄氏温标中,绝对零度是-273。15摄氏度5,这样,我们需要重新定义参考点,将零度的参考点取在绝对零度处,而不是0摄氏度处。
Well, we already saw no, 0 if my initial guess is zero, I don't get anywhere.
我们已经说了不是了,如果我的初始猜想点是。
Deep equality, we get to define, that's what I did by writing same point.
我们需要自己定义,也就是我写比较是不是,同一个点的那个程序。
Well one thing I might want to do is say, is this the same point or not?
我们可以想想可以,用这些点来做些什么了?
And let's start by considering my payoffs on this picture, just to help myself a bit, let me put some points in here.
我们从在图上表示预期收益开始,稍微等我一下,我先标注出来几个点
So if we just go a tiny distance in here, this is Bud Light and so on.
那么如果我们稍微走点距离,这是百威淡啤酒,以此类推
We can start having complex expressions, you can imagine we can have things are lots of parens, and all sorts of things in it. Yes, question.
我们可以开始写复杂点的表达式了,你可以想象,我们有一个很多括号的表达式,里面有各种各样的东西,什么问题。
And then I could do things like again, say, okay having done, that let me just run it here, run that, so I've now got polar point 1, and polar point 2.
然后给它们赋值半径和角度,然后我可以进行刚才的操作,也就是说,对刚才的笛卡尔坐标进行的操作,让我们来运行下它吧,运行下,现在我有一个极坐标点。
And we can just extrapolate in a straight line We before saw some examples where I had an algorithm to generate points, and we fit a curve to it, used the curve to predict future points and discovered it was nowhere close.
我们可以干脆用一条直线来描述它,我们之前看到在一些例子中,我用一个算法去生成一些点,然后用一条曲线对它进行拟合,然后用这条曲线来预测未来的点,最后却发现结果完全不对。
The other thing that we looked at, which I want to stress again and I'll stress it as many times as I can fit it into lecture, because this is something that confuses students when they're trying to identify, for example, different nodes or areas of no probability.
另外一个我们要考虑的事情,我想再强调一次,而且我以后会在课上强调很多次,因为它很容易让人混淆,这就是当你们在确认,节点或者零概率点时候。
It says, well I'm going to print out first and last just so you can see it, and then I say, gee 2 if last minus first is less than 2, that is, if there's no more than two elements left in the list, then I can just check those two elements and return the answer.
然后它计算了尾点和开始点的差,如果小于2的话,也就是说数组中的元素小于等于,我对这两个元素进行比较,然后返回结果就可以了,否则的话,我们就去寻找中值点,注意它是怎么实现的,首先这个指向一个列表的开头。
If he's gone above the monopoly price we need to be a little bit more careful.
如果它高于垄断价格了,我们需要小心点
So before we leave coordination games, I want to look at another one, a little bit more complicated one perhaps, that we mentioned briefly last time.
在我们结束讲解协调博弈前,我们再来看一个,稍微复杂点的问题,上一讲我简单提到过的
So let's actually do something a little more interesting.
让我们来做点更有趣点的。
So what we do is we pick an origin, call it zero, we put some markers there to measure distance, and we say this guy is sitting at 1,2,3,4,5.
我们现在选择一个原点,称其为零点,我们做一些标记来测量距离,这个点在五个单位长度的地方
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