Experts say this is why it is important to eat a mixture of foods every day, to get enough of the vitamins our bodies need.

VOA: special.2009.04.21

Insulin is a naturally occurring hormone, it's a protein hormone that circulates in all of our bodies and regulates glucose metabolism.

胰岛素是人体自身产生的一种激素,它是一种蛋白质激素,遍布全身,并调节糖代谢

耶鲁公开课 - 生物医学工程探索课程节选

In fact, of all the systems of cellular differentiation that are known in our bodies, probably hematopoiesis is the best known.

事实上,我们体内已知的,所有由细胞分化成的系统中,造血系统也许是最为人所熟知的

耶鲁公开课 - 生物医学工程探索课程节选

Cold weather has a great effect on how our minds and our bodies work.

VOA: special.2009.12.13

Because it was in the 1950's or so, maybe the late 1940's, that people started to discover lithium, even though it had no natural function, it did do something in our bodies.

因为在二十世纪五十年代左右，可能是四十年代末期，人们开始发现锂，尽管不参与人体的正常生理活动，但是它确实会对我们的身体产生影响。

麻省理工公开课 - 化学原理课程节选

At the bottom of the stairs, the damp air wrapped itself around our bodies.

VOA: special.2009.02.07

Now these changes, these human evolutionary changes, have created some very interesting metabolic things inside our bodies.

而今,这些改变,这些人类演化造成的变化,在人体内产生了一些很有意思的代谢过程

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Nitrogen is a major element in the proteins in our bodies.

VOA: special.2011.04.05

We get lulled into thinking that we are where our bodies are.

我们被我们存在的地方,就是肉体存在的地方所蒙蔽

耶鲁公开课 - 死亡课程节选

Stress can keep our bodies and minds strong.

VOA: special.2009.03.24

And Descartes said, "Boy, these machines respond in certain ways to certain actions so machines can do certain things," and in fact, he says, "Our bodies work that way too.

因此笛卡尔说,"天呐,这些机器可以对特定的动作,做出特定的反应,原来机器也是可以完成某些动作的",实际上,他说道,"我们的身体也是这样运作的

耶鲁公开课 - 心理学导论课程节选

"What we've now learned is that fat is not just a deposit for energy in our bodies."

VOA: standard.2010.02.23

What happens in the intestine is that food gets broken down into constituent molecules, some of those molecules are absorbed into our bodies.

在肠道中,食物必须分解成基本的组成分子,其中一些分子才能被我们的身体吸收

耶鲁公开课 - 生物医学工程探索课程节选

"We must keep our bodies safe every time.

VOA: standard.2010.05.29

Because that's the temperature at which many of the molecules in our bodies operate at their most efficient, and enzymes is the best example of that.

因为在正常体温下,体内许多分子活性最高,酶就是其中最好的例子

耶鲁公开课 - 生物医学工程探索课程节选

"Actually,each fat cell secretes at least 100 chemicals out of the cell into our bodies, which promote cancer, which promote aging, which promote inflammatory chemicals that can influence dementia, arthritis and heart disease.

VOA: standard.2010.02.23

Our bodies have mechanisms like that, that mainly use the principle of negative feedback in order to control the parameters that are important for life within a certain range.

我们的身体有着与之类似的机制,主要依靠负反馈原理来,将与生命息息相关的指标控制在一定范围

耶鲁公开课 - 生物医学工程探索课程节选

"Vitamin D has become a very hot topic in medicine now as we are discovering very high levels of vitamin D deficiency in our population, not only in the U.S.,but worldwide" Vitamin D helps our bodies absorb calcium and helps form and maintain strong bones.

VOA: standard.2010.05.28

I'm going to mean something immaterial, something distinct from our bodies.

我的意思是指某些非物质的东西，某些区别于我们身体的东西。

耶鲁公开课 - 死亡课程节选

"It's physiological and it's emotional." "Physiologically,we have a tendency when we come into a situation that seems dangerous we get a lot of chemicals flowing through our bodies to help us stay alert, to be able to act if we need to act.

VOA: standard.2010.07.01

There's lots of parts of our bodies that move, the lungs for example, and so yeah that's a good one.

我们身体很多的部分都在运动,比如肺,这个不错

耶鲁公开课 - 生物医学工程探索课程节选

This diagram is supposed to make you think about the intestinal tract, this tube that runs through our bodies and allows us to acquire nutrients from the environment.

这幅图意在,让你们考虑一下肠道,这个贯穿我们身体的管道,使我们能够从环境中吸收营养

耶鲁公开课 - 生物医学工程探索课程节选

Remember our concern isn't straightly speaking with the question did the soul exist before our birth, did the soul exist before our bodies, but rather is the soul is immortal.

记住我们关注的并非是,对以下问题之前的回答,即灵魂是否先于出生而存在，灵魂是否先于身体而存在，而是灵魂是否不朽。

耶鲁公开课 - 死亡课程节选

The cell divides, and divides, and divides many, many times and that's one of the signature events of embryogenesis until we have many, many cells that make up our bodies.

细胞不断分裂,持续进行,那是胚胎发育中,一个标志性的过程,在那之后,我们就有了许许多多构成我们身体的细胞

耶鲁公开课 - 生物医学工程探索课程节选

Most of us presumably do believe our bodies will die.

我们中很多人是相信肉体的消亡的。

耶鲁公开课 - 死亡课程节选

Enzymes work best, enzymes are proteins that catalyze chemical reactions and our bodies operate by elaborate networks of chemical reactions, When we're off from that temperature then they don't work properly.

举酶这个例子再好不过,酶是一种具有催化作用的蛋白质,人体依靠精密复杂的化学反应网络来运转,如果我们体温与之相差较大,这些酶就不能正常工作

耶鲁公开课 - 生物医学工程探索课程节选

Because the cells are the fundamental component of our bodies; very interesting because all of our cells in our body share many characteristics and some of those characteristics are shown on this picture.

因为细胞是我们身体的基本构成单位,这非常有意思,因为我们身体里所有细胞,有许多共同的特征,而其中的一些特征展示在了这幅图中

耶鲁公开课 - 生物医学工程探索课程节选

That's an ability that we have, our bodies have.

这是我们肉体都拥有的能力

耶鲁公开课 - 死亡课程节选

He swapped our bodies,swapped our minds.

他交换了我们的身体，交换了我们的意识。

耶鲁公开课 - 死亡课程节选

in spite of the fact that we take a variety of chemicals into our bodies in different ways and we have to do that to stay alive, but we have mechanisms to control this very well.

尽管事实是我们从不同途径,摄入各种化学物质以维持生存,但我们能够很好地控制它们在体内的总量

耶鲁公开课 - 生物医学工程探索课程节选