But it moves us decisively in the right direction." Barry Arbuckle is chief executive of the non-profit MemorialCare Health System in Fountain Valley,California.

VOA: special.2010.03.26

It turns out everything around us moves energy around in one way or the other If you're a biological system, you're burning calories, burning ATP.

我们周围的一切物质,都以这样那样的方式传递着能量,如果你是一个生物系统，你会燃烧卡路里，燃烧。

麻省理工公开课 - 热力学与动力学课程节选

so that the system in the US appealed to me very much.

所以美国的教育体系很吸引我。

来自西班牙的留学生 - SpeakingMax英语口语达人

And for decades, whenever we have tried to reform the system, the insurance companies have done everything in their considerable power to stop us,".

VOA: standard.2009.10.17

So, just an introduction to the classes of potential foreign invaders that our immune system tries to defend us against.

所以 我只是简单介绍几类,免疫系统试图抵御的潜在外来侵略者

耶鲁公开课 - 生物医学工程探索课程节选

Since the financial crisis began in the United States (in 2007), US officials are under pressure to assure their counterparts that they are taking decisive action to safeguard and repair the banking system.

VOA: standard.2009.04.24

They wanted the roads for their Army, just like the US Interstate system was originally created in case the Army needed to be moved across the country very quickly if the Soviets attacked.

只关注军队用路，就好像美国州际公路系统,原本是为了苏联攻击时,陆军能快速穿越国家而建的。

耶鲁公开课 - 新约课程节选

To put it mildly, the group of friends I've had over the years and ran around together with, it was originally seven of us and the healthcare system in the United States has killed us all but two,".

VOA: standard.2009.06.13

And, Aristotle gave us this system, which persisted almost through the Middle Ages. And, Aristotle gave us this, and I'll leave you with this.

他带给我们这个系统，一直统领着我们,直到中世纪，亚里士多德给了我们这个，你们自己看吧。

麻省理工公开课 - 固态化学导论课程节选

OK, what we'll see shortly is that this will allow us to see that for an isolated system the entropy never decreases.

好，我们过一会,会看到,这将导致孤立系统的熵,永远不会减小。

麻省理工公开课 - 热力学与动力学课程节选

Could you tell us about the education system in the UK?

你能给我们讲讲英国的教育系统吗？

英国的教育 - SpeakingMax英语口语达人

So these organisms like this are abundant in the world around us and our immune system prevents us from getting sick most of the time.

在我们周围充斥着像这样的生物体,而免疫系统在大多数时候能够抵御疾病

耶鲁公开课 - 生物医学工程探索课程节选

Because it's working to defend us against many different kinds of potential assaults, the immune system has a diverse repertoire of responses that it uses in the face of these assaults.

免疫系统的工作就是抵御,不同种类的潜在威胁,免疫系统具备类型众多的免疫反应类型,以应对各种威胁

耶鲁公开课 - 生物医学工程探索课程节选

This will lead us into a discussion of sort of bioengineering of the immune system, in particular, and we're going to talk next week about vaccines.

我们会借此展开对,免疫系统的生物医学工程化的讨论,下周我们将讲到疫苗

耶鲁公开课 - 生物医学工程探索课程节选

Our immune system's function is to keep us healthy in the face of an environment where there are lots of things that could potentially harm us.

我们免疫系统的功能就是保持自身健康,在面对危机四伏的环境时,使我们免受伤害

耶鲁公开课 - 生物医学工程探索课程节选

We're going to talk about those in more detail in a couple of weeks when we talk about the immune system because these are the cells that perform and regulate the functions of our immune system that protect us from disease.

在后几周的有关免疫的课程上,我们会详细说明的,因为我们免疫系统的功能,要依靠这些细胞去完成和调节,它们使我们免受疾病侵害

耶鲁公开课 - 生物医学工程探索课程节选