Today 18 million tourists visit Venice every year, but in 20 years this number risks doubling.

VOA: standard.2009.10.27

this is now a chart of just a component number five, 787 the lattice energies. Keep this number in mind, 787.

这是成分5的图表，晶格能，记住这个数。

麻省理工公开课 - 固态化学导论课程节选

If you look on the Periodic Table this is 598 atomic hydrogen. And, sure enough, there is 13.598, which is this number here in electron volts.

如果你查找元素周期表上的氢原子,毫无疑问，它的电离能就是13。,这个数值也是电子伏的值。

麻省理工公开课 - 固态化学导论课程节选

"What you want to see over time is this number move not only below 450 , but below 400,000 before the economy is generating the strong job gains that we would all like to see.

VOA: standard.2010.05.20

If it moves a lot--either way from the mean-- then this number squared is a big number.

如果距离均值的变动很大,那么这个平方数也会很大

耶鲁公开课 - 金融市场课程节选

Earlier this evening, we heard a number of bombs go sliding and slithering across, to fall several blocks away."

VOA: special.2010.01.31

And then finally, this number three command does what?

那最后，这三个命令式做什么的呢？

哈佛公开课 - 计算机科学课程节选

U.S.C.'s Office of International Services says the number of students this year is about seven thousand five hundred.

VOA: special.2009.03.19

p1 And p2 is less than p1, 1 so this number right here is less than 1.

由于p2小于，这个数小于。

麻省理工公开课 - 热力学与动力学课程节选

A recent report predicted that the number of mobile phone accounts worldwide will reach almost four and a half billion this year.

VOA: special.2009.11.02

Then, in every situation where the body has an acceleration a, the location has to have this form, where this number is where it was initially, this was the initial velocity of the object.

在任何研究对象具有加速度a的情况下,它的位移就一定具有这种形式,这个系数代表了它的初位移,这个代表了它的初速度

耶鲁公开课 - 基础物理课程节选

Experts say this park has the greatest number of arches of any similar geographic area in the world.

VOA: special.2009.04.15

And what he came out with when he did some calculations is that there's the radius that he could calculate was equal to this number a sub nought, which is what we call the Bohr radius, and it turns out that the Bohr radius happens to be the radius most probable for a hydrogen atom.

等于这个a0的值,我们叫它波尔半径，而,波尔半径恰好是,最容易，找到电子的地方，我们对波尔模型,不做过多的解释,这是因为。

麻省理工公开课 - 化学原理课程节选

This was program number twenty-one in our Foreign Student Series on higher education in the United States.

VOA: special.2009.02.12

This is a pretty alarming number because the rates so high already, one can't imagine it going up by another third.

这个速率是如此之高,确实值得引起警惕,人们无法想象这个数字要增加1/3

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This could explain why Taiwan has a large number of small earthquakes, but rarely a major one.

VOA: special.2009.07.07

So I think it is important to keep this in mind and I'm gonna be coming back to this a number of times as we talk about the experiments we were doing at the Soen School of management.

你们要牢记这一点,因为之后,我们会谈到这个问题,做的实验时,我会反复提到这个内容。

麻省理工公开课 - 媒体、教育、市场课程节选

And it expects that number to increase to forty-five billion dollars by the end of this year, even with the current economic downturn.

VOA: special.2009.02.23

So if in fact I wanted to make sure this was a number, I should have done something like either try and convert it to a number, which of course failed here, or put in a check to say where it is.

因此实际上如果我想确保,这是一个数字的话，我们的课程上的代码,在这里失败了，你或许应该在这里，放一个检查的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

This comes as American officials say Mexican organized crime groups are supplying drugs in a growing number of cities across the United States.

VOA: special.2009.04.18

And I think this can be said: this is true of a number of Milton's earliest lyrics.

我认为可以这样说：,这对于弥尔顿早期的大部分诗词都适用。

耶鲁公开课 - 弥尔顿课程节选

This will bring the total number of foreign students at the Naval Academy to fifty- three.

VOA: special.2009.06.04

They'd like to be able to refer to each carbon separately so they can talk about reactions with this molecule, so they number the carbons.

为了在探讨这种大分子的,化学反应时能清楚地,表示每一个碳原子,人们对碳原子进行了编号

耶鲁公开课 - 生物医学工程探索课程节选

This in turn could reduce the number of undernourished people by as much as seventeen percent.

VOA: special.2011.03.22

Now this is the point at which we need to say something about a number of key terms that Derrida uses to sustain this sort of criticism of traditional ideas of language.

所以现在我们需要说一些,德里达的关键词,这些关键词用来维持对语言的传统想法的批评。

耶鲁公开课 - 文学理论导论课程节选

This was an estimate of the number of words a six-year-old should be able to read.

VOA: special.2010.05.02

The bad news is I hate this number. Look it.

我讨厌这些数字，看看。

麻省理工公开课 - 固态化学导论课程节选

Our story brought a number of comments, including this one from Odalberto Domingos Casonatto in Brazil.

VOA: special.2010.05.18

This number always lies between -1 and +1.

这个数的取值在-1到+1之间

耶鲁公开课 - 金融市场课程节选

If they type in bogus characters, it's going to yell at them and make them retry, and eventually I'm going to get handed back an int, which I'm storing in n. Well, if I actually want to judge this number based on its magnitude, well, I can say now, "If n is greater than or equal to one."

如果他们键入了不合法的字符，它将对他们叫喊,然后叫他们重试，最终我将,得到一个int数，它是存储在n中的，好的，如果我的确想要根据它的量级来判定这个数字，好的，现在我可以指明，“是否n大于等于1“

哈佛公开课 - 计算机科学课程节选