But there is a limited amount of radio frequency spectrum available.

VOA: special.2010.03.19

But it's limited and it's limited in a couple of striking ways.

但这种能力是有局限的,表现在以下几个显著方面

耶鲁公开课 - 心理学导论课程节选

One of the big problems with studying human diseases is that you can study how they occur in people but there's only a limited amount that you can learn from people.

在人类疾病研究中的一个难题是,你有能力研究发病原因,但以人类为样本做研究却是备受限制

耶鲁公开课 - 生物医学工程探索课程节选

The U.S.defense secretary has rejected suggestions for a more limited approach emphasizing air strikes over troops on the ground.

VOA: standard.2009.09.22

It tends to be a one-way flow of communication From the faculty to the students. It highly confined Students have limited opportunities to ask questions.

那是从教授到学生,单向的信息流动,这种模式限制了学生提问的机会。

麻省理工公开课 - 媒体、教育、市场课程节选

"That's really the biggest issue. When there is really a big sudden fire, the time to evacuate is extremely limited and extremely dangerous.

VOA: standard.2009.06.24

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

The United Nations says nearly 60 percent of Afghanistan is insecure to a greater or lesser extent, and access in these areas is limited and risky.

VOA: standard.2009.08.07

So what that means is that we're limited in any atom to having two electrons per orbital, right, because for any orbital we can either have a spin up electron, a spin down electron, or both.

这意味着在一个原子内,每个轨道上可以有两个电子，对吧，因为对任何轨道,我们可以有自旋向上或者自选向下或者两者都有。

麻省理工公开课 - 化学原理课程节选

Darwin would later say that this work caused him to realize the struggle for limited resources was a fact of life.

VOA: special.2009.02.25

And by that reading, it looks like consent is doing a whole lot and the limited government consent creates isn't all that limited.

这样解读的话，似乎同意的作用意味深远,而经同意建立的有限政府，也并不那么有限。

耶鲁公开课 - 公正课程节选

To be made into fine wine, some kinds of grapes must grow in a limited range of temperatures.

VOA: special.2009.04.22

If you buy stock in a company the most you can lose is the money you put up, so that's called limited liability.

如果你买了一个公司的股票,你最多只会赔掉投进去的钱,所以这叫做有限责任

耶鲁公开课 - 金融市场课程节选

Some people criticize his art for only showing a false or very limited image of America, one that is white and middle-class.

VOA: special.2010.09.20

And yet, their subconscious mind limited them, prevented them from breaking that barrier that happened to be not a physical barrier as doctors, physiologists and scientists had claimed.

然而他们的潜意识限制了他们，阻止他们突破界限,那不是医生，生理学家和科学家们声称的身体界限。

哈佛公开课 - 幸福课课程节选

But this week,lawmakers released a company document showing Toyota had saved one hundred million dollars by negotiating a limited recall over the issue.

VOA: special.2010.02.26

Yes, the crisis started here in the United States, though it wasn't a crisis whose origins or entirely limited to US banks, but it's all over it. -right.

对，这场危机是在美国开始的，尽管危机的源头,或者说危机并不仅限于美国银行，但是和我们国家有很大关系，-对。

普林斯顿公开课 - 国际座谈会课程节选

A third law limited the power of major companies to gain control of local electric utility companies.

VOA: special.2011.04.07

So a lot depends, to answer your question, how one defines autism, and whether one includes Asperger syndrome, which is a limited, a more mild syndrome, as a form of autism.

所以要回答你的问题,就需要看看一个人是如何定义孤独症的,以及一个人是否将,轻微有限的阿斯伯格综合症,看做是孤独症的一种形式

耶鲁公开课 - 心理学导论课程节选

So Mister Loomis asked VOA program manager Barry Zorthian to develop a way to broadcast to listeners with a limited knowledge of English.

VOA: special.2009.10.16

The barriers to unity presented by European geography and very limited technology made it hard for a would-be conqueror to create a vast empire, eliminating competitors and imposing his will over vast areas.

由于欧洲独特的地理条件,和当时有限的科技水平,使未来的征伐者很难建立一个广袤的帝国,清除异己和使他的意志,传播到广袤领地的每一个角落

耶鲁公开课 - 古希腊历史简介课程节选

But limited liability means the actions of a corporation are not the responsibility of its shareholders.

VOA: special.2010.03.05

It should not be limited or constrained by any transcendent standards or moral laws that do not derive from politics itself, whether a law of God or some kind of transcendent moral order or code.

它不可以被任何超验的准则或道德条律所,限制和束缚，因为那些并非源自于,政治本身，无论那是上帝的法则，还是,某种超验的道德命令或准则。

耶鲁公开课 - 政治哲学导论课程节选

Hospice care helps people whose doctors confirm that they have only a limited time to live.

VOA: special.2009.02.10

You can never--there's a strong legal precedent for not being able to make a claim about stolen bass, because these basses are limited in number, they involve rather simple harmonic progressions, and they've been used over the centuries.

可是你绝对不可能起诉别人抄袭低音部，这个强有力的法律判例，因为低音部的选择很有限，他们由很简单的和声进程组成，几个世纪以来一直在反复使用。

耶鲁公开课 - 聆听音乐课程节选

Of the eight, only one was found guilty, and only in a very limited way.

VOA: special.2010.06.03

So, this allows us to look at a bunch of different atoms, of course, limited to the fact that it has to be a 1 electron atom.

所以这让我们可以研究很多原子，只要它们都只有一个电子。

麻省理工公开课 - 化学原理课程节选

She had a very difficult childhood although information about her early history is limited.

VOA: special.2009.06.07

Now, if you are a private company, you are limited to where you can sell your investments.

如果你的公司是私募性质,在推销投资产品方面会面临许多限制

耶鲁公开课 - 金融市场课程节选

A limited class of problems is one in which the acceleration is just a constant.

在这类有限的问题里,加速度均为常数

耶鲁公开课 - 基础物理课程节选