The World Health Organization, the United Nations health agency, uses a system of six phases to warn of possible influenza pandemics.

VOA: special.2009.05.06

So, and of course, you know, keeping entropy as a fixed variable for a system like that is extremely cumbersome.

所以，对这样的系统要求它们的熵保持恒定,和一个非常笨拙做法。

麻省理工公开课 - 热力学与动力学课程节选

but I'd like to, I'd love to see a system where, where you can work as an attorney no matter what

但我希望看到的制度是，你可以当律师，不论你的学历如何，

想成为律师的话 - SpeakingMax英语口语达人

However,the national social security law established a system that would grow and become a central part of American life.

VOA: special.2011.04.07

That is to say, it is not a system of signs understood as stable relationships between a concept world and a world of signifying.

也就是说，它不是一个符号系统，这个符号系统被理解为,概念世界和指示世界间的稳定的关系。

耶鲁公开课 - 文学理论导论课程节选

Much harder,of course, is changing a system that let companies take the risks that led to the current financial crisis.

VOA: special.2009.03.20

Democracy, in final analysis,is a system of governance based not only in trust but also distrust.

归根结底，民主就是治理体系,不仅基于信任，也以不信任为基础。

麻省理工公开课 - 媒体、教育、市场课程节选

He had a system. He would describe characters and plots, then have ghostwriters expand those ideas into a book.

VOA: special.2009.08.24

We have a system, which you say it really-- The progressive tax system is very important but it's not conceptualized right.

我们有个制度，你们都觉得-,累进税制非常重要,但它被错误的概念化了。

耶鲁公开课 - 金融市场课程节选

They used a system of measurement called the Body Mass Index to define words like obese and overweight.

VOA: special.2009.07.21

Okay, it could be a bit of a problem if this text has become the basis for a system of religious faith or belief, and your assumptions about it are that its telling a truth that is singular in nature.

如果这本书成为一些宗教信念系统的基本,那就有问题了,你会臆断，这本书上的都是真确的，都是非凡的。

耶鲁公开课 - 旧约导论课程节选

Google has invested in a new company that wants to put up a system of satellites over Africa.

VOA: special.2009.02.16

I am the system. I could be a system It could be a hot coffee in a thermos.

我就是系统，我可以是个系统,它可以是热水瓶里的热咖啡。

麻省理工公开课 - 热力学与动力学课程节选

They are making their way up a system built years ago to link the Mississippi to Lake Michigan.

VOA: special.2009.12.15

How do we put electrons into such a system?

在这样一个系统里我们怎样放置电子呢？

麻省理工公开课 - 固态化学导论课程节选

Professor Gaechter says social order in general can be explained as a system in which individuals behave cooperatively and follow social rules.

VOA: special.2009.03.03

So they have to be engineered to be inert so that they can be safely inside a system and there's not every material you could pick would have that property.

缝合线必须是惰性的,以便确保植入人体后的安全性,不是随便哪个材料都能做到这一点

耶鲁公开课 - 生物医学工程探索课程节选

But he hopes to raise billions through a system in which businesses that release greenhouse gases would buy and trade pollution permits.

VOA: special.2009.02.27

And right before the last slide, what does it look like in the lab, what we have been able to achieve is a system that performs about 15 words per minute.

在看最后一张幻灯片之前，我们了解了实验室要做的事情，我们能够建立一个系统,每分钟输出15个单词。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

One showed that adults are much more cooperative if they work in a system based on rewards.

VOA: special.2009.10.21

I don't think so. I would rather have a system personally that I could give money to exactly those sections of the government I support and not just blanket support of it.

应该不会，我个人更希望有个机制,让我能把钱给那些我所支持的个别部门,而不是给所有政府部门。

耶鲁公开课 - 公正课程节选

Ted Fujita was a weather expert who developed a system to rate tornados in the nineteen seventies.

VOA: special.2011.04.19

How does a system of getting into grad school work?

研究生入学体系是什么样的？

要考入大学 - SpeakingMax英语口语达人

In such a system,he said, the minority would be able to veto actions of the majority.

VOA: special.2009.04.02

The plane that's ready to take off or is taking off is not such a system.

但即将起飞或正在起飞的飞机并不是这种系统

耶鲁公开课 - 基础物理课程节选

She said the new law will reward quality over quantity of care, creating a system that prevents diseases before more costly treatment is required.

VOA: special.2010.04.21

You'd love to have a system that spots that for you, but it's not possible.

你需要一个系统来帮你记录这些，但是这不可能。

麻省理工公开课 - 计算机科学及编程导论课程节选

Google agreed to create a system to pay copyright holders when their works are used online.

VOA: special.2011.04.01

Air traffic used to be everything flew to places local to it but now there's a system of hubs, Chicago O'Hare for instance or Newark where planes fly through.

以前的飞机都是飞往它的所属地,但现在的航空运输是一个由交通枢纽组成的系统，例如飞机会途经芝加哥O'Hare机场或Newark机场。

耶鲁公开课 - 心理学导论课程节选

It would be so easy if you built a cohesive system that carries the entire transaction to create a receipt that is useful.

如果你建立一个,能覆盖整个交易过程,能产生有效的收据的系统,一切都会变得更容易。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选