In February, the government of Pakistan asked U.N.Secretary-General Ban Ki-moon to establish an international commission to investigate Mrs.Bhutto's assassination.

VOA: standard.2009.06.21

So, if we took the case of nitrogen, if we add an electron to nitrogen and go to n minus, we find that the change in energy is 7 kilojoules per mole.

如果我们以氮为例，如果我们给氮增加个电子令它变成-1价的氮，我们会发现能量的变化是，7，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

And I'm using the so-called "assignment operator," a single equals sign to store in n what?

我用了一个复制操作符“,一个等号向n中存储了什么？

哈佛公开课 - 计算机科学课程节选

Creating rural jobs is on everyone's to-do list, from the government to the U-N to aid groups.

VOA: standard.2010.03.30

So, it would be a good question to ask n why are we limited clearly there's this relationship between l and n, and we can't get any higher than n equals one.

那我们要问了,为什么我们被限制了，很明显，l和,有关系，为什么不能取到，n-1更大的值。

麻省理工公开课 - 化学原理课程节选

Mr.Obama urged Tehran to agree to a U.N.proposal to ship its uranium abroad for processing, adding that time for diplomacy on the issue is running out.

VOA: standard.2009.11.16

In the linear case, meaning in the unsorted case what's the complexity of this? k times n, right? Order n to do the search, and I've got to do it k times, so this would be k times n.

复杂度是多少？k的n次方，对吧？,在序列n中做搜索，要做k次，所以是k的n次方次,如果先排序后搜索。

麻省理工公开课 - 计算机科学及编程导论课程节选

What does the U.N.plan to do with the data it has gathered now?

VOA: standard.2010.07.07

But the nymphs in all of their sensuous beauty, with "flow'r-inwov'n tresses," they have to experience the same fate.

但是年轻女神很美丽，但头发被扯断了“,她们不得不经历同样的命运。

耶鲁公开课 - 弥尔顿课程节选

He gave a cautious endorsement of U.S.-backed U.N.plan to handle Iran's enriched uranium.

VOA: standard.2009.10.30

That energy will be absorbed by the hydrogen atom, n=1 the electron will rise from n equals one n=2 to n equals two.

这能量将会被氢原子吸收，这个电子会从,上升到。

麻省理工公开课 - 固态化学导论课程节选

The U.S.has expressed strong support for the South Korean president and his intention to refer the matter to the U.N.Security Council, where the United States and China are veto-wielding members.

VOA: standard.2010.05.25

So, the optimal thing to do if you live in a world like this n is to get n as large possible and you can reduce the standard deviation of the portfolio very much and there's no cost in terms of expected return.

如果现实中也这样简单的话,那么你就尽量增大,这样就能让投资组合的标准差,就会大大降低,从预期收益率的角度来看,这样做的成本是零。

耶鲁公开课 - 金融市场课程节选

Mr.Obama,due to chaira special U.N.Security Council session Wednesday on nuclear disarmament, said nuclear actions by Iran and North Korea threaten to take the world down a "dangerous slope" toward uncontrolled proliferation.

VOA: standard.2009.09.23

And that in the case of constant volume, U in this case that's my delta u, and then I'll H add my little delta n term to get delta H.

这是在等体情形下，此时的到的是Δ,然后我可以加上Δn的项来得到Δ

麻省理工公开课 - 热力学与动力学课程节选

In addition to the non-proliferation summit, Rice confirmed that President Obama will address the opening session of a climate change summit to be convened by U.N.Secretary General Ban Ki-moon on September 22.

VOA: standard.2009.09.02

Then we would be able to change our equation to make it a little bit more specific and say that delta energy here is equal to energy of n equals 6, minus the energy of the n equals 2 state.

第一激发态，我们就可以把方程,变得更具体一点，能量差,等于n等于6能量，减去n等于2的能量。

麻省理工公开课 - 化学原理课程节选

U.N.chief Ban Ki-moon told reporters he would go to the Danish capital next week to open the high-level segment that he expects will draw more than "I am encouraged and I am optimistic.

VOA: standard.2009.12.09

Where you go from problem of size n to a problem of size n minus 1.

或者缩减了2，这都一样的,也就是把问题的规模从n变成了n-1。

麻省理工公开课 - 计算机科学及编程导论课程节选

So we thought that it's timely, especially that this year, there was a great effort by UNAIDS invested in the region to ensure that all the countries will actually report and live up to their commitments made to the 2001 Declaration in the U.N.General Assembly Special Session on HIV.

VOA: standard.2010.07.07

N So, I'm initializing a variable called N to the string length of s1.

我初始化一个变量,等于s1的字符串长度。

哈佛公开课 - 计算机科学课程节选

One of the U.N.Millennium Development Goals is to reduce the under-five death rate by two-thirds by two thousand fifteen.

VOA: special.2009.09.28

So this is our final equation, and this is actually called the Balmer series, which was named after Balmer, and this tells us the frequency of any of the lights where we start with an electron in some higher energy level and we drop down to an n final that's equal to 2.

把2代入到这里，所以得到1除以,这就是我们最终的方程，这叫做Balmer系，以Balmer名字命名的,它告诉我们从高能级掉到n等于2的,最终能级所发出光的频率。

麻省理工公开课 - 化学原理课程节选

The U.N.Food and Agriculture Organization says more than thirty nations continue to need emergency food assistance.

VOA: special.2009.11.23

There are some relative, the notion that the energy gap between n equals one and n equals two is greater than that for n equals two to n equals three. That is correctly represented.

还有很多与之相关的内容，比如说这个观点，第一能量级和第二能量级,之间的能量差要大于第二和第三能量级间的,能量差，而这已经被正确地表示出来了。

麻省理工公开课 - 固态化学导论课程节选

She has led the Tennessee Lady Vols to first place in eight N.C.A.A.national championships.

VOA: special.2009.03.20

n Alright. So if n is less than or equal to 1, return n. Well that's not right, right?

好吧，如果n小于等于1，它会返回，这里不对，是吧？

麻省理工公开课 - 计算机科学及编程导论课程节选

The U.N.AIDS agency gives credit to better use of preventive measures.

VOA: special.2010.07.14

Ah, n times, because for each value of i, I'm going to do that m thing, n*m so that is, close to what you said, right?

因此这就和你说的差不多了对不对？,这个问题的复杂度为，让我写下来，是-对不对，是？

麻省理工公开课 - 计算机科学及编程导论课程节选

So in other words, every time I merge the point that I kept emphasizing verbally there and that I'm only touching each number once, means that we have to account for the amount of time it takes to merge N which is going to be just N. Now, this is again one of these cyclical answers.

换言之，之前在做合并时,我不停地强调,对每个数字我只碰了一次，这就是说,我们要记录合并所花的时间量,也就是这里的,这又是一种循环性的答案。

哈佛公开课 - 计算机科学课程节选