It begins with a box of newly discovered documents about Chinese immigrants in the Old American West.

VOA: special.2010.07.23

As you have discovered in recent problem set, it is possible to construct all subsets of a set.

正如你在最近的问题集中发现的，构建集合的所有子集是可行的。

麻省理工公开课 - 计算机科学及编程导论课程节选

The beauty of that is now we have discovered a notion of what it means to multiply a vector by a number.

现在最美妙的就是我们就已经知道,数字乘以矢量的意义

耶鲁公开课 - 基础物理课程节选

Pampa was known as a "boom town" because it had grown quickly after oil was discovered nearby.

VOA: special.2010.06.13

Are we saying that until 1774 there was no oxygen because it was discovered then?

我们是说，直到1774年才出现的氧,是因为它被发现了？

麻省理工公开课 - 固态化学导论课程节选

It was discovered in Uganda ten years ago and has spread in Africa and now Asia.

VOA: special.2009.09.22

Because it happened in this summer, I discovered the writings in film theory of Jean Cocteau and let me give you a little.

因为这个暑假，我发现让·科克托,写的一些电影理论,我来和你们提一点。

麻省理工公开课 - 电影哲学课程节选

From there it was almost nine hundred kilometers by boat down the Yukon River to the town of Dawson were gold had been discovered.

VOA: special.2009.02.11

And we can just extrapolate in a straight line We before saw some examples where I had an algorithm to generate points, and we fit a curve to it, used the curve to predict future points and discovered it was nowhere close.

我们可以干脆用一条直线来描述它,我们之前看到在一些例子中,我用一个算法去生成一些点，然后用一条曲线对它进行拟合，然后用这条曲线来预测未来的点,最后却发现结果完全不对。

麻省理工公开课 - 计算机科学及编程导论课程节选

Later,it was discovered that President Johnson had immediately ordered government agents to investigate the performer.

VOA: special.2009.06.07

So, Lewis structures are really a model for a way to think about what the valence electron configuration is, and as I said, it's not based on quantum mechanics, it's something that Lewis observed far, far before quantum mechanics were discovered.

路易斯结构实际上是一个用来考虑价,电子排布的模型，而就像我说的，它并不以量子力学为基础，而是路易斯在以前发现的,在量子力学出现很早前。

麻省理工公开课 - 化学原理课程节选

But it is the first time an amino acid has been discovered on a comet.

VOA: special.2009.09.30

Although, I said, insurance was effectively discovered or invented in the 1600s, it has been slow to grow because they didn't have the well-defined-- all of the inventions yet.

尽管我说过，保险实际上,是在17世纪的时候被发现或者发明的，但它的发展非常缓慢,因为人们无法确切定义-,这种被发明出的东西。

耶鲁公开课 - 金融市场课程节选

She discovered how much fun jazz music was to play, because it is always changing.

VOA: special.2009.12.18

So, he went to where people thought Troy might be and he began digging there, and before you know it, he discovered a mound filled with cities, which he believed was Troy.

因此,他来到人们认为的特洛伊城的所在地,然后,开始挖掘,然后你们知道的,他发现了土堆之中的城市,他相信那就是特洛伊城

耶鲁公开课 - 古希腊历史简介课程节选

Usher discovered him. As the rhythm and blues star tells it, when they first met, Justin sang him an Usher song -- and sang it better.

VOA: special.2010.04.30

The inevitable conclusion that I reach and I believe any sensible reader of Aristotle would reach is that Aristotle in fact discovered the American Constitution 1 500 or 2 000 years before it was written.

但会得到结论,且我相信,任何敏感的亚里士多德读者都会得到的结论是,亚里士多德，事实上,早在美国宪法写就之前的,1，500，或，2，000，年即已创建。

耶鲁公开课 - 政治哲学导论课程节选

Sure enough, plenty of it was discovered in the real California, in eighteen forty-eight.

VOA: special.2009.08.02

DNA is a double helix, you know this, the double helix was--the structure of DNA was discovered about the time that I was born you've always lived with it.

NA是双螺旋结构,众所周知,DNA的这种双螺旋结构,是在我出生的那个年代才被发现的,它就是你生命的一部分

耶鲁公开课 - 生物医学工程探索课程节选

It was while she was researching this book that she discovered Mr.Zamperini.

VOA: special.2011.05.04

Well, now one of the things farmers in history discovered is that it's very hard to do well as a farmer if all you do is grow the crops, because people normally don't use what you grow in the form in which you grow it.

关于农民我们在历史上能够得知的一件事是,当好农民很困难,特别是只种农作物的农民,因为人们一般不会将,你从地里种出来的东西留作种子

耶鲁公开课 - 古希腊历史简介课程节选

It did not take long before my friend's dishonesty was discovered.

VOA: special.2009.10.11

Aristotle writes in Book II of the Politics that the world is eternal and everything in it has been discovered.

亚里士多德在《政治学》第，II，册中提到,世界无穷止境,其中所有事物都已创建。

耶鲁公开课 - 政治哲学导论课程节选

Part of it was the things I discovered.

VOA: special.2009.02.14

They discovered it in eighteen sixty-seven.

VOA: special.2011.02.09

But once these opportunities are discovered, it will be harder and harder to detect again, because opportunities get arbitraged out of the market.

VOA: standard.2010.08.05

For more than a hundred years, it was the only specimen ever discovered of this dinosaur.

VOA: standard.2009.12.08

It called for flexibility on assembly lines, and mandated that problems be fixed as soon as they were discovered so mistakes would not be repeated.

VOA: standard.2010.02.15

And when I turned 16, I had it made into a ring and we discovered it was actually a star sapphire and not a black pearl.

VOA: standard.2010.05.31

"It's the cradle of humanity," "and there is so much to be discovered."

VOA: standard.2009.12.14