So it's a different class of resource not as easy to develop, and not even recognized as something worth pursuing, say,twenty years ago."

VOA: special.2009.10.23

Successive approximation, Newton-Raphson was one nice example, but there's a whole class of things that get closer and closer, reducing your errors as you go along.

逐渐逼近,牛顿迭代是一个很好的例子,随着你不断的时行下去,你会不断的离结果越来越近，逐渐地减少误差。

麻省理工公开课 - 计算机科学及编程导论课程节选

you can see as you look around, is a poorer class of people that's here.

环顾四周，你会发现，居住在这里的人都是社会中比较贫困的阶层。

关于黑人文化 - SpeakingMax英语口语达人

The ceremony honored the school's first full class of graduates since opening in two thousand five.

VOA: special.2009.06.05

So, we are going to specialize to a very limited class of problems in the rest of this class.

在接下来的时间里,我们会专门研究,一类非常有限的问题

耶鲁公开课 - 基础物理课程节选

Corals are anthozoans, the largest class of organisms in the cnidaria group.

VOA: special.2010.08.10

This is boring. In fact, you can do some nice things to prove what is the class of functions you can compute with straight-line programs, and what you'd see if you did that is, it's not particularly interesting.

这很无聊，实际上，你可以通过做一些很有趣的事情,来证明你可以通过直线程序,来做很多功能，但是你也看到我们之前讲过的了，这不太有趣。

麻省理工公开课 - 计算机科学及编程导论课程节选

A Japanese student was in the class of eighteen ninety.

VOA: special.2010.05.27

Inevitably, in a class of this size, we're going to have to make some adjustments; so you'll receive instructions when you get your section assignment on how to deal with unforeseen conflicts if, for instance, some other class just moved you around.

必然地，在一个这么大的班级当中，我们将对其,做一些调整，你们得接受这些安排,如果你得到章节任务是，怎样处理,意料之外的冲突，举个例子，一些其他的班级只是让你走来走去。

哈佛公开课 - 计算机科学课程节选

Children plant herbs and vegetables that will later be used in the cooking class of school chef Gino Campagna.

VOA: standard.2010.05.14

These are private companies--insurance companies--they're monoline because they look only at a certain class of risks and not all risks that they insure.

他们是私人保险公司,从事单线业务,因为他们只关注一类特定风险,而不是担保所有的风险

耶鲁公开课 - 金融市场课程节选

Hargreaves says the first class of drugs could begin clinical tests in humans within the next six months.

VOA: standard.2010.05.04

The kinds of proteins that sit on a cell surface and form adhesion junctions with neighboring cells, that's one class of cells on the surface.

这些蛋白位于细胞表面,和相邻的细胞建立粘附链接,这是细胞的一个种类

耶鲁公开课 - 生物医学工程探索课程节选

The president says the class of 2009 is leaving college at a time of economic uncertainty.

VOA: standard.2009.05.14

But I would primarily focus on this emerging new class of prostheses that aims to read information out of the brain to help some of the most paralyzed patients.

但是，开始我想重点介绍这一新兴的脑接口,旨在解读大脑外部的信息,帮助严重瘫痪的病人。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Alendronate or Fosamax, plus several other medicines, are in a class of drugs called bisphosphonates.

VOA: standard.2010.03.14

Engineering After Princeton My name is Laura Forese. I'm class of 83, civil engineering and operations research.

普林斯顿大学工程学毕业生,我是罗拉·弗里斯，是普林斯顿83级毕业生，专业是土木工程及运营研究。

普林斯顿公开课 - 领导能力简介课程节选

He charged that Russia is ruled by a privileged class of "dukes."

VOA: standard.2010.06.10

He was a Yale graduate, class of 1914 and unfortunately I seem to have misplaced-- Well, I can generate a little bit of it here.

他是耶鲁1914级的毕业生,真不巧,我找不到乐谱了,好吧,我试着弹一段吧

耶鲁公开课 - 聆听音乐课程节选

Not only will we do a better job of treating patients, but,we will be helping to prevent the potential spread of resistance to artemisinins, our most important class of medicines for treating malaria."

VOA: standard.2010.03.09

before that he was the Deputy White House Chief of Staff, and Joshua is also, I'm proud to say, a proud alumus of Princeton University, Class of 1976.

在那之前,他是白宫办公厅副主任，而且我非常自豪地向大家介绍，约书亚是普林斯顿大学，1976级的优秀毕业生。

普林斯顿公开课 - 国际座谈会课程节选

A leading Nigerian blood specialist is the WHO . cancer. is alarmed at the growing numbers of cases of cancer - the name given to a class of diseases characterized by the uncontrolled growth of cells, which then form tumors.

VOA: standard.2010.06.16

In the overall attitude of the planter class and the leadership class of the American South by the 1840s and 1850s, some were born to rule and some born to be ruled.

美国南方的19世纪40年代和50年代时,在普遍的种植园主阶级观念,和领导阶级观念中,有些人天生是统治者,有些人天生是被统治者

耶鲁公开课 - 美国内战与重建课程节选

The party opposes his plan to cut taxes for middle class Americans and use of government spending to increase economic activity.

VOA: special.2009.05.02

So before we leave it, I've been making a point in this class of coming back to reality from time to time, so this is a very simple model of the soccer game in reality.

在我们结束讨论之前,我来强调一下,我们应该回到现实中,这是一个很简单的足球模型

耶鲁公开课 - 博弈论课程节选

Its large rooms and affordable rent gave middle class black people a new kind of housing opportunity in the nineteen sixties.

VOA: special.2009.12.27

There are, Jimmy Stewart, the actor. He's class of '32.

演员吉米·斯图尔特也是普林斯顿的校友，他是1932年毕业的。

知道约翰·纳什吗？ - SpeakingMax英语口语达人

And many have. Yet now comes a study showing an increase in the number of injuries in "phys ed" class.

VOA: special.2009.08.06

This is why even the best city, even Kallipolis will require, as he spends a great deal of time discussing, will require a warrior class, a class of what he calls "auxiliaries."

这就是为何就算是最优之城，就算是，Kallipolis，仍需要，如他费时讨论，都还是需要战士阶级，一个他称为，“后备的，“阶级“

耶鲁公开课 - 政治哲学导论课程节选

On their first day of class in the fall of 2007, we have 41 students in our class this year.

007年秋天，开课第一天，今年一共收录41名学生。

哈佛公开课 - 幸福课课程节选