This is because glass has the hardness of crystal materials while also having a disordered arrangement of molecules like a liquid.

VOA: special.2009.09.16

And this is because I don't have something I would really like to have, which is data hiding.

也就是数据隐藏,你们会看到关于,这个概念的很多定义，我认为数据隐藏。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, it's Newtonian mechanics, and the reason for this is because Newtonian mechanics does not work on this very, very small size scale.

牛顿力学，因为牛顿力学,在这种很小的尺度下不适用,我们说过，牛顿力学。

麻省理工公开课 - 化学原理课程节选

This is because diseases that infect beans can stay in the soil and infect the next bean crop.

VOA: special.2009.03.24

And this is because we could effortlessly produce and understand sentences that no human has ever said before on earth.

这是因为我们可以毫不费力地创造和理解,那些世上从未有人说过的句子

耶鲁公开课 - 心理学导论课程节选

This is because people who live in Washington,D.C., have no voting representation in the United States Congress.

VOA: special.2009.03.20

And this is because as you start writing--saving files to your hard drive, what happens is you might save this file here, then this one, then this one, then this one, but very reasonably you might go back eventually and delete this one.

这是因为当你开始对硬盘驱动器进行读写时,你可以保存一个文件到磁盘的某处，然后再一个，再一个，又一个，最后你可能回到这,并删除这一个文件。

哈佛公开课 - 计算机科学课程节选

This is because parents give resources,education and medical care to their boys before giving them to girls.

VOA: special.2010.06.16

And one of the ways we think this--one of the reasons we think this is because in some of the old manuscripts of Ephesians, "To the Ephesians" is not there.

我们之所以这样认为的原因之一,就是以弗所书的一些旧稿里，“致以弗所教会“这样的说法并不存在。

耶鲁公开课 - 新约课程节选

This is because most fraternities and sororities are named after a series of Greek letters, such as Alpha Delta Pi or Sigma Phi.

VOA: special.2009.09.25

And the technique is called, watch because this is a six-letter initialization, linear combination of atomic orbitals LCAO-MO into molecular orbital, LCAO-MO.

这项技术是，一个6字母初始设定，原子轨道的线性叠加,成分子轨道。

麻省理工公开课 - 固态化学导论课程节选

This is because oil well fires are extinguished,or put out, at the wellhead just above ground.

VOA: special.2009.03.22

Because this is a theological conjecture, I think we're shocked by what is almost the heretical daring of what this brother has just said.

因为这是一个神学猜想,我想我们是被刚才大哥说的异常大胆的话震惊了。

耶鲁公开课 - 弥尔顿课程节选

This is because they have lost their homes and can no longer care for their animals.

VOA: special.2009.02.23

One reason I said there isn't much of this sort is because until recently philosophers did not treat films seriously.

之所以说用哲学解读电影并不常见,是因为直到近来,哲学家们才认真看待电影。

麻省理工公开课 - 电影哲学课程节选

This is because orbital debris travels at speeds of thirty-two thousand kilometers an hour or more.

VOA: special.2009.04.01

This is tremendously important because every Greek state that we know about made the claim that that's what it did.

这点极其重要,因为我们所知的每一个希腊政府,都是这样去做的

耶鲁公开课 - 古希腊历史简介课程节选

She says this is because her parents taught her about the value of hard work.

VOA: special.2009.07.17

So you don't have to be a critic; you have to be strong; but you know what? You can be the average man, because this is a story about the average man.

所以你不需要当一个批评家;,但是你要坚强，知道么？,你可以是平常人,因为这是一个平常人的故事。

耶鲁公开课 - 1945年后的美国小说课程节选

Their jobs have been limited. This is because the office is organized by pecking order.

VOA: special.2010.06.13

This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.

我举这个程序是有目的的，因为我希望你们这续期能学到,如何去查找你不知道的东西并，且弄懂它,们是干什么的，是什么意思。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is because it was against the law in England for women to act onstage.

VOA: special.2010.01.06

This is very difficult because there are no high ladders and pressures from day-to-day work you get very much in the way of learning.

这很困难,因为学习不能一步登天,而巨大的工作压力,还存在于学习的每一天。

麻省理工公开课 - 媒体、教育、市场课程节选

This is because many Americans believe two-dollar bills are lucky, so they keep them.

VOA: special.2010.11.15

Now from the adult point of view, this is culinary because we know that we're in the world of folklore and that in folklore everything happens three times.

现在从成人角度来看，这是烹饪小说，因为我们知道,自己在一个民间传说的世界,而且在一个民间传说中事不过三。

耶鲁公开课 - 文学理论导论课程节选

This is because my father rolls up his sleeves and prepares to work hard.

VOA: special.2010.05.02

But packaged foods have labels, and this is made possible because of government action taken some years ago.

但包装食品的食品标签可以告诉我们这些,这得益于几年前的政府措施

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 is because their bodies have little or no resistance to the disease.

VOA: special.2010.04.20

And also in terms of people saying, Well, you know what, that's all well and good because this is really fundamentally a Christian nation.

另外一些人说，现在这样很好,因为美国从根本讲，是一个信仰基督教的国家。

普林斯顿公开课 - 人性课程节选

Well, this is ridiculous because people were making cannons long before 1840.

当然了，这个故事毫无道理,因为人们制作加农炮还是1840年以前的事情了。

麻省理工公开课 - 热力学与动力学课程节选