Most experts say radio will continue to be important during this century.

VOA: special.2010.01.31

If a case of polio emerged in the community, the chances that it could spread to other children or to your child were high; so, great interest in this in the early part of this century.

如果在某个社区出现一例脊髓灰质炎患儿,那么你的孩子或者更多别的孩子,被传染的几率非常高,所以 二十世纪初的科学家们,热衷于研究脊髓灰质炎

耶鲁公开课 - 生物医学工程探索课程节选

This refers--this actually goes back to B.F. Skinner, a psychologist who flourished in the first half of this century.

这要追溯到B.F.斯金纳,一位活跃在上世纪前期的心理学家

耶鲁公开课 - 金融市场课程节选

The other wall was built during this century.

VOA: special.2009.06.01

All of this is Darwinian thinking and, I think, increasingly will be central in importance in the twenty-first century.

这就是达尔文所思考的，我认为，这在二十一世纪会越来越重要。

耶鲁公开课 - 文学理论导论课程节选

His remarks come as scientists released new data showing the first decade of this century will likely turn out to be the warmest ever.

VOA: standard.2009.12.09

But the question is how are those of us of this generation, living that ethic out in the early 21st century?

但问题是,我们这代人如何，将在21世纪初的生活中体现这一道德？

普林斯顿公开课 - 人性课程节选

He says the experiment will pave the way for a real Mars expedition later this century.

VOA: standard.2010.06.02

If you want a real world example of this, think about the third Century B.C., someone can correct me afterwards.

现实世界也有这样的例子,大概在公元前三世纪,如果我说错了请大家来纠正

耶鲁公开课 - 博弈论课程节选

It is feared that rising sea levels could submerge the country this century.

VOA: standard.2009.10.17

It wasn't until the 20th century, so almost 200 years later, that we learned how to do this.

在詹纳研制出天花疫苗二百多年后,直到二十世纪,我们才知道如何做到这一点

耶鲁公开课 - 生物医学工程探索课程节选

"The burdens of this century cannot fall on our soldiers alone."

VOA: standard.2010.05.22

And as I mentioned last time, this was the state of the art until the 17th century.

包括巴比伦人在内的很多人，认为是,最先进的技术。

麻省理工公开课 - 计算机科学及编程导论课程节选

Boeing calls it the first all-new plane this century.

VOA: standard.2010.07.23

So, this all starts, in terms of putting it in its historical context at the turn of the Century, we said we'd start right in on the 20th Century of where chemistry was.

从历史的观点来看,这些都起源于,上个世纪之交,我们说我们从。

麻省理工公开课 - 化学原理课程节选

Hassan Moinuddin of the Asian Development Bank's Mekong Sub-Region Program says a warmer climate could cut almost seven percent off the region's gross domestic product by the end of this century, by reducing crops or forcing the relocation of communities.

VOA: standard.2009.12.21

This was a 19th century British law case that's famous and much debated in law schools.

这是19世纪英国的一则法律案例,众多法学院争论不休的著名案例。

耶鲁公开课 - 公正课程节选

This huge home was built more than a century ago near the mountains of North Carolina.

VOA: special.2009.11.16

And this is one of the major revolutions in evolutionary biology over the last half century.

这是过去半个世纪,进化生物学的重大进步之一。

耶鲁公开课 - 心理学导论课程节选

However,this country's largest group of stores, Wal-mart , will not be selling "21st Century Breakdown."

VOA: special.2009.05.29

Every major African-American poet and writer and artist from frankly the mid-nineteenth century on has always been reflecting on this nexus of North and South.

大约十九世纪中期以后的,每一位主流的非裔美籍诗人,作家或艺术家,都一直在探讨南北关系的问题

耶鲁公开课 - 美国内战与重建课程节选

Experts say this is one of the most popular religious paintings of the twentieth century.

VOA: special.2010.12.03

This went out at the end of the 19th century, and so on.

这在19世纪末期后就结束了。

麻省理工公开课 - 固态化学导论课程节选

About one hundred people lived in this cliff dwelling during the thirteenth century.

VOA: special.2011.03.30

Well, archaeologists investigated this carefully, and the French School of Archaeology late in the nineteenth century dug everything up and concluded this was baloney; it was a myth.

十九世纪末期,法国建筑学院的,考古学家仔细调查了这个神庙,他们研究出了很多东西,包括以上说的故事,他们认为完全是个神话

耶鲁公开课 - 古希腊历史简介课程节选

This beautiful valley was named after the nineteenth-century explorer and hunter David Jackson.

VOA: special.2009.02.16

In the fourteenth century, all of this got filled in.

在十四世纪,这些都被填满了

耶鲁公开课 - 聆听音乐课程节选

This method of printmaking became popular in Europe in the sixteenth century.

VOA: special.2009.09.02

Although this has been enormously influential over the centuries at least over the last century and a half : you have to ask yourself: ? is this the reading that Plato intended?

虽然这在过去几个世纪,以来一直影响深远,至少在过去一个半世纪以来是如此,你们仍应自问：,这是柏拉图预期的解读吗？

耶鲁公开课 - 政治哲学导论课程节选

Now I want to really clarify for you what I mean by this term "modernism." It just means the art and literature of the early twentieth century, especially the "high art," although its roots are definitely in the nineteenth century, especially the French nineteenth century, fiction and poetry.

现在我特别想向大家解释清楚,“现代主义“到底是什么意思，它其实就是指,20世界早期的艺术和文学作品，特别是高雅艺术“,尽管它起源于19世纪，特别是19世纪法国的小说和诗歌。

耶鲁公开课 - 1945年后的美国小说课程节选