Clots can block the flow of blood to the heart or brain and cause a heart attack or stroke.

VOA: special.2009.10.20

Here is as pacemaker and this pacemaker does the same thing that a heart pacemaker does, it generates periodic electrical signals.

它和心脏起搏器发挥的作用相似,发出周期性的电信号

耶鲁公开课 - 生物医学工程探索课程节选

For example, if you need to get a heart transplant,

例如，假设你需要心脏移植手术，

生物克隆是热点问题 - SpeakingMax英语口语达人

The experts said people with an increased risk of a heart attack should take a low-strength aspirin every day.

VOA: special.2009.10.20

Now,imagine that we've got somebody who needs a heart transplant or a kidney transplant, liver transplant.

现在假想有人需要,心脏或者肺部移植，或者肝脏移植。

耶鲁公开课 - 死亡课程节选

Those bacteria can increase the chances of a heart attack or stroke and worsen the effects of other diseases.

VOA: special.2009.03.11

It's all comedy, but then there is a heart, a kernel.

这很有喜剧性，但是这有着一个中心，一个内核。

耶鲁公开课 - 1945年后的美国小说课程节选

And,if you are a very good person, I would even say that you have a heart of gold.

VOA: special.2010.07.11

One needs a heart, one a lung, one a kidney, one a liver, and the fifth a pancreas.

分别需要心脏移植，肺移植，肾移植，肝移植，以及胰腺移植。

耶鲁公开课 - 公正课程节选

It may last a few seconds, but it can get worse and worse with age, leading to a heart attack or stroke.

VOA: special.2010.02.17

The longing heart accumulates desires that become in time a kind of volatile waste, which can't be contained.

渴望的心聚集欲望,假以时日便成了,会挥发不能抑制的废物。

耶鲁公开课 - 现代诗歌课程节选

In your pain and sadness, you may decide that the person you loved is hard-hearted, and in fact,has a heart of stone.

VOA: special.2010.07.18

So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Five years later, Doctor Hennekens reported that those who took aspirin reduced their risk of a heart attack.

VOA: special.2009.10.20

There was a sudden change of heart and people wanted to withdraw their -foreign investors wanted to withdraw their money.

可是人心难测,人们突然想取回,外国投资者要撤资

耶鲁公开课 - 金融市场课程节选

If your friend does not seem to understand how painful your broken heart is, you may ask her to have a heart.

VOA: special.2010.07.18

It's a fully implantable artificial heart, and it was introduced about seven or eight years ago now.

它是一个完全植入式人工心脏,它是在七八年前发明

耶鲁公开课 - 生物医学工程探索课程节选

If a heart beats too slowly, the device will use electrical signals to help set a normal rate.

VOA: special.2010.06.29

Such a sight should send a thrill of horror through the nerves of civilization and impel the heart of humanity to lofty deeds.

如此场景,撼动着人类的文明,鞭笞着人们追求高尚的心灵

耶鲁公开课 - 美国内战与重建课程节选

Five years later, Doctor Hennekens reported that people who took aspirin reduced their risk of a heart attack.

VOA: special.2010.12.14

But one that I was very interested in was biology, and the reason was we did a lot of cool labs in high school, I loved doing the dissections -- it was very interesting to me to think about how different organs worked, how the heart could be a pump, how the lungs worked.

但当时我很喜欢生物学，因为我高中做了很多很酷的生物实验,我很喜欢解剖-,我觉得了解不同器官,怎么工作很有趣,像心脏怎么泵血。

麻省理工公开课 - 化学原理课程节选

If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

And it is almost like being in love except what it really is is two shots of caffeinated espresso causing a rapid heart rate an increase in respiration, sweaty palms, but I don't realize--she doesn't realize that's what it is.

跟恋爱一样的感觉,其实什么都不是,而是双倍浓度的咖啡因,导致心跳加速,呼吸急促，掌心冒汗，但我没意识到--她没意识到那是什么。

耶鲁公开课 - 心理学导论课程节选

Many people take aspirin to reduce the risk of a heart attack or stroke from blood clots.

VOA: special.2009.10.20

A subject that's near and dear to my heart. Being an English teacher, it is my worst nightmare.

这个问题真的与我息息相关。作为一名英语老师，它就是我的噩梦。

对于抄袭的想法 - SpeakingMax英语口语达人

The problem may last a few seconds, but it can get worse and worse with age, leading to a heart attack or stroke.

VOA: special.2010.03.02

If might be an image, a comparison, the finding of likeness between unlike things which is at the heart of metaphor and simile making.

也可能是一个意象，一个对比，在不同之物中寻找到的相同点,而这也是隐喻和明喻的内涵。

普林斯顿公开课 - 人性课程节选

First reports said he had a heart attack, but later tests showed many drugs in his body.

VOA: special.2010.04.04

This first slide shows a graph of the impact of having metabolic syndrome on heart disease and its consequences.

这张图表明了代谢综合征,对心脏病的影响以及造成的结果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is actually something very near and dear to my heart because I literally would not be doing what I do in life today had I not taken a couple of courses here, this one in particular, pass fail.

事实上，我是很关心的,因为今天我就不会站在这里,如果当初我没有这里上课的话，这门课，要么过要么挂科。

哈佛公开课 - 计算机科学课程节选