Co-founder Neeru Khosla says the nonprofit group had been developing digital science and math books for about two years.

VOA: special.2009.08.27

It turns out after you do all the math, H it turns out to be delta H equals zero.

要等你做完所有的计算之后，才能知道结果，结果证明Δ

麻省理工公开课 - 热力学与动力学课程节选

Well, definitely the science classes, the math classes. So, I'm in... taking the maths series,

肯定是自然科学和数学。那么我现在正在学数学，

斯坦福的新生 - SpeakingMax英语口语达人

The president wants the United States to regain the world's highest college graduation rates, especially in math and science.

VOA: special.2009.07.30

The first way is just to turn the crank on the math, and the second way is to do a little bit more imaginative about the process.

第一个方法就是纯数学推导,第二个方法我们将对,这个过程做一些物理图像的想象。

麻省理工公开课 - 热力学与动力学课程节选

So math -- or,as the British call it,maths -- is still not everyone's favorite subject even with the latest technology to teach it.

VOA: special.2011.04.21

What comes out of the math is that the value of k, there are multiple values, there are multiple solutions.

得到的数学结果是k的值，这有多种值，多种解法。

麻省理工公开课 - 固态化学导论课程节选

Top students in the ninth and tenth grades can attend single-sex classes for math,science,English and social studies.

VOA: special.2010.12.02

But after that, the math is the same, eight times whatever, four times whatever, two times whatever, and so forth. So what's 7?

然后，计算方式是一样的，八位，四位，二位，等等，那7怎么表达呢？

哈佛公开课 - 计算机科学课程节选

"In those countries, more girls than boys actually scored above the ninety-ninth percentile in math.

VOA: special.2010.04.01

Imagine you have a math test and this is the front of the math test.

假设要做一个数学测试,这是数学测试卷的正面。

耶鲁公开课 - 心理学导论课程节选

That name would go away. The current policy calls for every student to be ableto pass state tests in reading and math by two thousand fourteen.

VOA: special.2010.03.18

So again, I'm hoping this is calming down the math phobics in the room.

我相信有数学恐惧症的现在好多了吧

耶鲁公开课 - 博弈论课程节选

The university offers degrees in education, business,nursing,health education, math and computer science.

VOA: special.2009.06.15

Again, go to the math guys and say, "What's the answer to that?"

再去找那帮数学男们问问,"结果是什么"

耶鲁公开课 - 基础物理课程节选

"I enjoy math." Shirley Mickel is retired from the federal government.

VOA: special.2010.07.16

There're also changes of what you can teach, extends what you can teach, because you can get to concept which are really quite sophisticated that you will never teach it at the introductory level, because the math is the least that you can make it quantitatively, because you have a visualization that shows physically what's going on.

同时这也能改变,教学内容，你能教授的程度，因为你可以定义,那些通常很难的,你在入门阶段都不会遇到的,抽象阶段，因为数学是你最不能,用定量手段来解决的，因为你有一个直观过程,知道什么正在进行。

麻省理工公开课 - 媒体、教育、市场课程节选

The next most popular subjects are engineering,math and computer science.

VOA: special.2009.11.26

The math quiz is on calculus, and I am really bad at it.

这次数学考试是关于微积分的，是我特别不擅长的部分。

I'm worried 实战 - SpeakingMax英语口语达人

"The nations that lead everybody in math and science education are Finland and the Scandinavian countries and we are well behind.

VOA: standard.2010.05.10

He had the idea but he didn't have the math.

他已了解其中概念,但没有数学工具加以证明

耶鲁公开课 - 金融市场课程节选

He tells these teenagers the key to being an astronaut is having a solid background in math and science.

VOA: standard.2010.02.02

Because, for example, I was okay in the reading but for the math.

因为，比如说，我的阅读还行，但是数学，

收到了录取通知书 - SpeakingMax英语口语达人

"It's a curriculum that helped Singapore math students skyrocket to number one by the 1990s and that's where they've stayed ever since."

VOA: standard.2010.08.10

But nevertheless, let's just go with this for a minute, and if we suppose that it took about a generation to enter the land so you see, I've done the math on the side here.

无论如何，我们还是要稍微讨论一下，假设，进入这块土地要一代人的努力,你看，我已经在这边做了算术。

耶鲁公开课 - 旧约导论课程节选

"In the past,I was so accustomed to teaching math the traditional way and now with the way it's introduced, I can see it."

VOA: standard.2010.08.10

So, all you will have the opportunity to solve differential equations in your math courses here. We won't do it in this chemistry course. In later chemistry courses, you'll also get to solve differential equations.

你们在数学课中有机会,遇到解微分方程,我们在这化学课里就不解了,在今后的化学课程里，你们也会遇到解微分方程的时候。

麻省理工公开课 - 化学原理课程节选

The president called for a greater emphasis on math and science education in a speech to the National Academy of Sciences in April.

VOA: standard.2009.11.24

And the prospect of having a lot of time to pursue math problems of a richer and deeper sort seems fairly attractive.

要是能有时间,解决更困难更深奥的数学问题,对我相当有引吸力。

耶鲁公开课 - 死亡课程节选

Then, you go to the Math Department and say, "Please tell me what's the answer to this equation?"

然后,你到数学系去问,"请告诉我这个方程的解是什么"

耶鲁公开课 - 基础物理课程节选