For example, a person was 20% more likely to feel happy if a friend living within 1.5 kilometers was also happy.

VOA: special.2009.01.21

And so, for today, for example, it says Classification Schemes, Mendeleev, Atomic Structure, A Readings Chapter 1, Chapter 2, Appendix A.

今天，举个例子，讲的是分类法，门捷列夫，原子结构，阅读第1，第2章，和附录。

麻省理工公开课 - 固态化学导论课程节选

So for example, that might have a formal charge of negative 1, because to some extent it has gained that much electron density that it now has a formal charge that's negative.

比如，可能它的形式电荷为负一，因为在一定程度上它得到了这么多的共用电子密度,那么它现在就有了负的形式电荷。

麻省理工公开课 - 化学原理课程节选

And I'm going to show you an example in a 1 second, just to drive this home, but notice the characteristics. In the first two cases, the problem reduced by 1 at each step.

在前面两个例子里,每一部问题的规模缩小了,不管是迭代的还是递归的，这表明这个问题的复杂性可能是线性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

For example, I may have someone who promises to pay me $1 in one year or in two years or three years.

举个例子,有人对我承诺,在一年或者两年或者三年内支付我一美元

耶鲁公开课 - 金融市场课程节选

So, for example, what we're going to do is we're going to test does 2 dominate 1?

比如说,我们现在来验证一下,策略2是否优于策略1

耶鲁公开课 - 博弈论课程节选

For example, if t* is the time you hit the ground, then t* satisfies the equation h - 1/2 g ^2 = 0.

例如,如果在 t* 时刻落地,那 t* 就满足等式 h - 1/2 g ? ^2 = 0

耶鲁公开课 - 基础物理课程节选

Again, boron is a good example. Look, 0.8, 1.36. This is 2p. This is 2s.

硼又可以是一个很好的例子，看，0。,1。36，这是2p层，这是2s层。

麻省理工公开课 - 固态化学导论课程节选

And what we would see if we were graphing, for example, increasing kinetic energy, is we would see 1 line corresponding to each of these energies of electrons that we see coming out.

如果我们将它画出来会看到，比如以动能增加的顺序，这里一条线就对应着,一个出射电子可能带有的动能中的一种。

麻省理工公开课 - 化学原理课程节选

You know, if you're wandering through Harvard Square and you see an out-of-work Harvard grad, they're handing out examples of square roots, they'll give you an example and you can test it to see is the square root of 2, 1.41529 or whatever.

你知道，如果你从哈佛校园里穿过去,你看见了一个失业校友，正在派发平方根的示例，他们会给你一个例子,而你会检查2的平方根是1。41529或者别的什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

So for example, I can say, what are all the methods associated with the number,or the integer 1?

所有与数字，或者说整数，相关联的方法是哪些？,你可能已经认出一些来了？

麻省理工公开课 - 计算机科学及编程导论课程节选

For example, we might have--this is asset 1-- and we might have something here--this could be asset 2.

例如，这个点表示一号资产-,这里这个点表示二号资产。

耶鲁公开课 - 金融市场课程节选

So for example, if we think about fluorine, 1 s 2 2 s 2 2 p 5 that has an electron configuration of 1 s 2, 2 s 2, 2 p 5, so all we would need to do is add one more electron to get the same configuration as for neon.

比如，如果我们考虑氟原子的话，它的电子排布是，因此我们所需要做的就是给它加上一个电子,使得它与氖原子的电子排布相同。

麻省理工公开课 - 化学原理课程节选

All right. So, when we have, for example, l equal to 1, what kind of orbital is this?

好，例如，当我们有l等于1时，轨道是哪种类型的？

麻省理工公开课 - 化学原理课程节选

For example, if Firm 2 shut down and Firm 1 produced its monopoly profits, that is, a monopoly quantity, that would maximize firm profits.

比如公司2停产而公司1生产垄断产量,垄断产量会使行业利润最大化

耶鲁公开课 - 博弈论课程节选

Just to give you an example, here's one list, 1 2 4 30 3121724 Here's another list, 12430.

举个一例子来说，一个列表：3，12，17，24，另一个列表：

麻省理工公开课 - 计算机科学及编程导论课程节选

So, for example, if we talk about the psi2 1 1 2, 1, 1 state label, that's just psi 2, 1, 1.

例如如果我们说,2，1，1态，它是。

麻省理工公开课 - 化学原理课程节选

So, the example that we took on Monday and that we ended with when we ended class, was looking at the 1 s orbital for hydrogen atom, and what we could do is we could graph the radial probability as a function of radius here.

周一我们,最后讲到了，粒子是氢原子１ｓ轨道，我们可以画出,这幅径向概率分布曲线。

麻省理工公开课 - 化学原理课程节选

- 2. So for example So our conjecture here is that 2 dominates 1.

策略2,-例如策略2,我们推测策略2优于策略1

耶鲁公开课 - 博弈论课程节选

So for example, if you look at the 1 s orbital here, you can see that actually it is lower in the case of the multi-electron atom than it is for the hydrogen atom.

所以举例来说，如果你看到这里的1s轨道,你可以看到实际上,多电子原子情况的。

麻省理工公开课 - 化学原理课程节选

So, for example, for boron, 2s2 now we're dealing with 1 s 2, then 2 s 2, and now we have to move into the p orbital 2p1 so we go to 2 p 1.

举例来说对于硼，现在我们知道有1s2然后，现在我们必须,移至p轨道即。

麻省理工公开课 - 化学原理课程节选

OK, for example, I might say point p1 is that list, x is 1, y is 2.

和y坐标的数组是很简单的1,那么，例如，我可能会说点。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the thing you should notice here is that it's doing a lot of the same things over 2 1 and over again. So, for example, we'll see 2, 1 2 1 here. And 2, 1 here.

在这里你要注意的是,它不断在重复同样的工作,例如我们看这里的1,还有这里的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So that's why we saw, for example, in the p orbitals we had one angular node in each p orbital, because l is equal to 1 there.

这就是为什么在ｐ轨道中,每个轨道节点数都是１,因为这里ｌ等于１．

麻省理工公开课 - 化学原理课程节选

So how about my payoff versus 1, for example.

如果对手选立场1我收益如何

耶鲁公开课 - 博弈论课程节选

But I can also ask for parts of this. So I can, for example, say give me the first element of s1 string 1, s 1. Ah, that's exactly what we would have thought if this was represented as an ordered sequence of things.

然后返回一个长字符串，我也可以，取字符串的一部分，例如,我可以要求返回给我字符串,的第一个元素，啊，这证明我们之前,认为的它是一个有序的字符序列的想法。

麻省理工公开课 - 计算机科学及编程导论课程节选

So finally, if we talk about our last example of when n is going to be equal 2, l -1 and then minus 1 for m.

最后我们要讲的,这个例子，是n等于2时，等于1，we，can，have，2，，1，for，l,而m等于。

麻省理工公开课 - 化学原理课程节选

You can also assign to a list, or to an element of a list. So ivy sub 1, f -15 or example, could be assigned minus 15, and that will actually mutate the list.

此外你还可以给一个数组，或者数组内部的元素赋值,比如ivy。sub，可以被赋值为，这确实改变了数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the bond order you get out will either be, for example, zero, which would mean that you have no bond, 5 or you could have 1, a single bond, 1 . 5, a 1 and 1/2 bond, 2, a double bond, and so on.

你得到的键序要么是比如说是零，这意味着没有键，或者你会得到1，单键1。,1又二分之一键，2，一个双键，等等等等。

麻省理工公开课 - 化学原理课程节选

So, for example, for sodium, we can instead write neon and then 3 s 1.

所以举例来说对于钠其他的外层电子，的结合的电子。

麻省理工公开课 - 化学原理课程节选