For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.

VOA: special.2009.08.06

And, that gives you a number for the fluorine, minus 0.29. Now, if you do the same for the hydrogen, you'll come up with the same number.

然后给出F的数字，负的0。29，如果同样的用H来计算，你会得到一样的答案。

麻省理工公开课 - 固态化学导论课程节选

So we developed a number of different ways for them to learn from each other and from the experts.

我们为他们找到了,多种互相学习,或向专家学习的方式。

麻省理工公开课 - 媒体、教育、市场课程节选

It took a number of years before Congress was able to pass a law demanding a literacy test for immigrants.

VOA: special.2010.05.20

He had just come from writing the music for a number of masks by the celebrated playwright and mask-writer Ben Johnson.

他刚刚为著名的剧作家和面具作者本约翰,写的《面具》作了很多曲。

耶鲁公开课 - 弥尔顿课程节选

The study found a sixty-three percent increase in the number of people treated for rock climbing injuries in American hospitals.

VOA: special.2009.12.09

But because you only have a finite number of bits, the takeaway for today is that there's only so much precision.

因为只有有限个比特，今天的重点就是，它就这么点精度。

哈佛公开课 - 计算机科学课程节选

He set a time limit for withdrawal of most American troops from Iraq, while increasing the number of troops in Afghanistan.

VOA: special.2009.05.02

There are groups of people who have studied the impact of Trans fats on health for a number of years.

有些人已对反式脂肪,对健康的影响进行了数年的研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But a growing number of legal cases claim Toyota knew for a long time about the sudden acceleration issue with other vehicles.

VOA: special.2010.02.05

An insurance company has reserves and it has enough reserves to cover them for a certain number of accidents.

保险公司一般都有准备金,准备金的数量一般保持在,刚刚够赔偿一定数量的保单

耶鲁公开课 - 金融市场课程节选

The form asks for the number of people living or staying in a house, apartment or mobile home.

VOA: special.2010.03.20

If you're fighting for an hour or two hours, it just seems like that would be such a low number.

如果战斗持续了一两个小时,那这个伤亡数字可算是相当低了

耶鲁公开课 - 古希腊历史简介课程节选

Last year, two American government agencies and an international organization announced a number of policies for environmentally-friendly racing.

VOA: special.2009.11.03

Give me a whole number for the Fed fund's rate ? and the nearest thousand for the Dow Jones. Ken?

美联储基金利率说整数,道琼斯指数精确到千位，肯？

斯坦福公开课 - 经济学课程节选

For his mathematical project, he compared two ways to estimate the square root of an integer, a number with no fractional parts.

VOA: special.2011.03.24

But at the time, they didn't have a well-formed name for it, they were just saying OK, there's this fourth quantum number, there's this intrinsic property in the electron.

但在那时，人们没有给它取名，他们只是说ｏｋ，这是第四个量子数，这是电子的本征性质，　

麻省理工公开课 - 化学原理课程节选

Charity groups use walks, runs and other sporting events to raise money for a number of diseases.

VOA: special.2009.11.02

It's true of Windows, it's true of the Sequel Databases from guys like Oracle, the Google guys were at it for a number of years before that thing really took off.

视窗“系统就是这样，甲骨文公司的关系数据库也是这样，谷歌公司的创立者花了很多年,才让一切走上正轨。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

But they called for investigation of a large number of reports of voter registration cards being sold.

VOA: special.2009.08.22

So this is a very small number and for ideal gases, eta J is equal to zero.

这是一个，很小的数。

麻省理工公开课 - 热力学与动力学课程节选

Yet a growing number of users around the world see it as the latest method for busy people to get and share information quickly.

VOA: special.2009.02.06

Pretty obviously, for a number of students, I don't manage to pull it off, but that's at least what my aim is.

很明显，对于不少学生而言，我不会设法停止，但那至少是我的目标。

耶鲁公开课 - 死亡课程节选

American Indians used it for a number of women's health conditions, including monthly menstrual pain.

VOA: special.2009.05.19

And note that as Z increases, as the proton number increases the radius decreases for a given n number.

并注意到当Z不断增加，对于一个给定的n，即当质子数增加的时候,半径的n值就减小了。

麻省理工公开课 - 固态化学导论课程节选

Many care for a number of children, including those whose parents died of AIDS.

VOA: special.2009.05.04

This passage I read at length is important for a number of reasons let me just try to explain.

我读出这一长段是基于几个重要的理由,我会加以解释。

耶鲁公开课 - 政治哲学导论课程节选

The Millennium Development Goals for two thousand fifteen call for a fifty percent decrease in the number of people without safe drinking water and basic sanitation.

VOA: special.2010.04.05

That's good for my case, so a number of you think those are different products.

那对我的例子有帮助,你们中的很多人认为它们是不同的产品

耶鲁公开课 - 博弈论课程节选

This was a huge number for me up until 2 weeks ago Besides the 100 billion neurons in the brain . there are 12-15 thousand cochlear hair cells.

直到两周前，这对我来说还是个庞大的数字,除了这一兆亿个神经元外,还有12，000到15，000个毛细胞。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选