Mizz Blackburn and Mister Szostak discovered the special system of genetic information in the telomeres that protects the chromosomes from ruin.

VOA: special.2009.10.07

If you double everything in the system, the temperature is not going to change, it's not going to double.

如果你把系统中所有的东西增加一倍，温度是不会变的，它不会跟着增加一倍。

麻省理工公开课 - 热力学与动力学课程节选

But I think it's better to come study here rather than stay in Spain just because of the system again.

但我觉得来到这里学习比留在西班牙好，因为这里的体制比较好。

来自西班牙 - SpeakingMax英语口语达人

But she says there is much evidence that nicotine in tobacco smoke affects the nervous system, and child development and behavior.

VOA: special.2009.01.13

The reason for that is because all of this is connected, so we're moving electrons everywhere in the system.

这个现象的原因是因为,它们全部都是连接起来的，所以在这个系统中,电子移动到所有地方。

麻省理工公开课 - 化学原理课程节选

An object in the solar system could be identified if it appeared to move from its place in the earlier photograph.

VOA: special.2010.07.11

So the temperature is intensive, and you can make intensive properties out of the extensive properties by dividing by the numberof moles in the system.

所以温度是强度量，你可以通过,除以系统中物质的摩尔数,来从广延量中导出强度量。

麻省理工公开课 - 热力学与动力学课程节选

He says they might be trying to increase their dopamine levels to make up for the deficits in their reward system.

VOA: special.2009.09.16

On the other hand the Fed is also concerned with unemployment and the possibility of a collapse in the system.

另一方面,美联储也被失业和,这个体系中崩塌地潜在的可能性困扰着。

耶鲁公开课 - 金融市场课程节选

He says they might be attempting to increase their dopamine levels to make up for the deficits in their reward system.

VOA: special.2009.09.29

I want to plot energy in the system as a function of interatomic spacing.

我想把这个系统中的能量,按照原子间距来划分。

麻省理工公开课 - 固态化学导论课程节选

President Obama has signed legislation to make the biggest changes in the health care system in forty-five years.

VOA: special.2010.03.24

She is a woman who looks very white but is categorized as black in that system of the South.

事实是，她虽比较白,但还是一个南方的黑人。

耶鲁公开课 - 1945年后的美国小说课程节选

And now Ms.Rhee appears in the film "Waiting for 'Superman,'" a documentary about problems in the educational system.

VOA: special.2010.10.21

Another example is in the nervous system, patients that have Parkinson's disease have too little of a natural ligand called dopamine.

另一个例子有关神经系统,帕金森氏病的患者,缺乏一种叫做多巴胺的天然的配体

耶鲁公开课 - 生物医学工程探索课程节选

But Congress has put more into the budget of the national park system in the past three years.

VOA: special.2009.09.28

And just like in the decimal system, 0 as many zeros on the left that you want.

就像在十进制中，任意放置。

哈佛公开课 - 计算机科学课程节选

This week,we tell about the biggest system of freshwater lakes in the world, the Great Lakes between the United States and Canada.

VOA: special.2009.11.11

So the teachers can create the system which is multi-dementional in these purposes and take full advantage of the technology without jeopardizing all the different dimensions of learning.

所以，老师可以建立,多种传统目标融合教育,充分利用技术,而且不会损害,学习的不同方面。

麻省理工公开课 - 媒体、教育、市场课程节选

But he said the nation must not forget the near-collapse of the banking system in two thousand eight without fixing its causes.

VOA: special.2010.04.16

Like the Russian formalists--and in a way like the New Critics -talking about their "academic" colleagues, Saussure is vexed by the messiness and lack of system in the study of linguistics.

这一点和形式主义者，新批评论者,这些学院派的人们很相像，索绪尔对语言学的杂乱,和无章感到恼火。

耶鲁公开课 - 文学理论导论课程节选

They found that TGF-beta helps to heal wounds and is important in the body's defense system against disease.

VOA: special.2009.01.27

Once you have registered, if some other slots become available that weren't previously available, I gather you'll be sent some sort of email by the system, in case some other time would be better for you.

一旦你注册了，之前的有些项目,就可用了，系统会用邮件方式向你发送，让你的时间更方便。

耶鲁公开课 - 死亡课程节选

For example, the Great Barrier Reef in Australia is the largest coral reef system in the world.

VOA: special.2009.04.22

but also like the university system in general like, here you're living in a university with people.

而且由于大学里总体的制度规定，你在这里能够真正地与人交流。

来自西班牙 - SpeakingMax英语口语达人

In the American political system, whoever wins the most popular votes in a state usually gets all the electoral votes of that state.

VOA: special.2010.03.11

it was just something that was very popular in and out of the school system and community.

那是一些无论在学校或是社区内外都很时髦的事情。

关于布朗克斯 - SpeakingMax英语口语达人

In the American presidential system, whoever wins the most popular votes in a state usually gets all the electoral votes of that state.

VOA: special.2010.03.04

In the movies, hackers break into every system so easily in a few seconds.

在电影里，黑客用几秒钟的时间就能轻而易举地入侵各个系统。

理想是当密码专家 - SpeakingMax英语口语达人

What do you think about the two-party system in the United States?

你认为美国的两党制怎么样？

两党制度的优缺点 - SpeakingMax英语口语达人