The researchers say the nanodiamonds were all found in a level of soil thought to be about 13,000 years old.

VOA: special.2009.01.20

I showed you this in this picture here and those levels of control can be at the level of transcription.

我把这些都给你们显示在这张图上,调控可以在转录的水平下进行

耶鲁公开课 - 生物医学工程探索课程节选

um, in one language and then go to another language you have to talk on the level of a child.

再转换到另一门陌生的语言将是十分困难的，他的表达可能变得像儿童一样磕磕巴巴。

想学好英语吗？ - SpeakingMax英语口语达人

Today we tell about the highest level of men's soccer in the United States - Major League Soccer.

VOA: special.2010.06.02

The first level it will be taught as any other class in psychology or any of the classes you've taken here.

第一部分会和其他心理学,或者其他任何课程一样。

哈佛公开课 - 幸福课课程节选

Today we tell you about one of the few prisons in America that offer college-level classes: San Quentin State Prison in California.

VOA: special.2011.07.07

Specifically, we have to take in this exact amount of energy in order to bump the electron up to higher energy level.

特别的，我们严格需要,这么多,来把电子，提升到更高的能级。

麻省理工公开课 - 化学原理课程节选

Just over seventeen percent of Washingtonians live below what is considered the poverty level in the United States.

VOA: special.2009.03.20

The right thing to do individually or collectively is to maximize, act in a way that maximizes the overall level of happiness.

于公于私，最正确的选择都该是,即为全方位地最大化地提升幸福。

耶鲁公开课 - 公正课程节选

Still,this would only mean that there are community-level outbreaks in at least one other country in a different area of the world.

VOA: special.2009.05.06

They're invariably cited as among the most beautiful and exquisite lines in Paradise Lost but on some level they've proven the bane of scholars because they can't be squared with any of the poem's theological message.

它们被单调地引证为,中最美最细致的诗句,但在某些层面他们证明了学者的祸害,因为它们并不能与诗歌所传达的神学信息相一致。

耶鲁公开课 - 弥尔顿课程节选

She says,"The higher the level of pesticide residue in the urine, the higher the risk of A.D.H.D.

VOA: special.2010.05.26

The respiratory system plays an important role in maintaining our internal environment at the proper level of oxygen, by bringing the right amount in.

呼吸系统的重要性在于,通过向体内输入适量的氧气,维持人体内环境中的氧平衡

耶鲁公开课 - 生物医学工程探索课程节选

The results also show that 17% of families in the city were living below the poverty level, 7 points higher than the national rate.

VOA: special.2009.01.12

So, empathy, caring, sympathy don't kick in, but instead there's the aggression unleashed at somebody and there has to be some level of surprise.

所以移情，关怀，同情没有发挥作用，反而是释放了别人的侵略情绪,还必须在一定程度上出人意料。

耶鲁公开课 - 心理学导论课程节选

It happened so early in the flight, at a level of about 900 meters, that the crew had little time to decide what to do.

VOA: special.2009.01.30

This level of knowledge, these layers of knowledge, lead to very different play in the game.

这个是知识层面的问题了,这些知识层面会导致不同的结果

耶鲁公开课 - 博弈论课程节选

But Marc Tucker says students who pass the exams could stay in high school and take a demanding set of exams at the upper division level.

VOA: special.2010.02.25

Both of these are spinning but they are spinning in the same level.

它们都是在自旋,但是它们都在相同水平上自旋。

麻省理工公开课 - 固态化学导论课程节选

in the children." The scientists reported that the risk of the disorder was almost double in children with high levels compared to those with no measurable level.

VOA: special.2010.05.26

You have to limit your exposure to risky asset classes to a level that allows you to sustain those positions even in the face of terribly adverse market conditions.

你必须把手中持有的风险资产,限制在一个合适的比例水平,并且即使到了最差的市场环境下,你依旧能够承受这些风险资产

耶鲁公开课 - 金融市场课程节选

In this condition, the level of sodium in the blood falls too low.

VOA: special.2010.07.27

I think that as organizations grow, a lot of the issues and structure that's put in place is put there because a comfort level breaks down and people communicating freely in a way that they can when they're friends.

随着企业规模的扩大，会产生许多问题,需要某种组织结构,因为那种缓和的关系被打破,人们可以自由交谈,就像好友一般。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

She leads us to a two-level room in the middle of the museum.

VOA: special.2010.03.03

We've done some research on this in the past and found that men and women differ in the response to that question, and of course, the level of stress matters and even the type of stress people are feeling.

我们曾经就此做过一些研究,发现男人和女人对该问题的回答不一样,当然,压力的程度会有一定影响,而且人们所面对的压力类型也会有影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In five of them, the rate at which fish are being taken out of the sea has dropped to a level that should let the populations recover.

VOA: special.2009.09.08

And we don't have all the answers to these questions but what we've found so far by studying the cerebellum parallels in many ways what has been seen at the whole brain level. We know that there are distinct kinds of learning and memory that depend on distinct brain regions.

对这些问题，我们还不能一一给出答案,不过，迄今为止，通过对小脑的研究，权衡对大脑已知的了解,我们发现，不同的脑区有着各自的学习记忆能力。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

In the center,at ground level, is a round pool of water.

VOA: special.2009.05.25

Let's think about it in terms of the local level and then perhaps the national and international level.

让我们来基于本地,全国，全球来想一想。

麻省理工公开课 - 媒体、教育、市场课程节选

the speed of the money circulation of economy fell to the lowest level in fifty years.

现金流转的速度,降到了50年来的最低点。

斯坦福公开课 - 经济学课程节选