德米科霍夫仔细倾听两个心脏的跳动。
看着这只狗，很难想象它有两个心脏，但这是真的。
By looking at this dog it's hard to imagine that it has two hearts. But it is true.
你很幸运，我们刚好有两个心脏在这儿，所以你必须选择其中一个。
You're in luck, two hearts just became available, so you will get to choose which one you want.
它们有一个主心脏叫系统心脏，还有两个心脏要小点且位于腮附近。
They have one main heart, called the systemic heart, and two smaller hearts located near their gills.
看着这只狗，很难想象它有两个心脏，但这是真的。德米科霍夫仔细倾听两个心脏的跳动。
By looking at this dog it's hard to imagine that it has two hearts. But it is true. Doctor Demikhov listens carefully two hearts beating.
另一个医生此时跑进来说，“你今天运气真好，有两个心脏可供移植，你可以从中挑选一个。
Another doctor runsinto the room and says, "you're in luck, two hearts just became available, so you will get to choose which one you want.
你是幸运的，现在有两个心脏可以选择，一个是律师的，另一个是社工的，你将选择哪一个？
"You're in luck, two hearts just became available, so you will get to choose which one you want. One belongs to an attorney and the other to a social worker".
恰恰有大约一半(49%)的人至少有两个心脏病风险因素，而39%的女同胞们没有早期心脏病家族史。
Just about half (49 percent) had at least two heart risk factors, versus 39 percent of women with no family history of early heart disease.
脚趾甲是重金属最易于沉积的地方。这两个新课题通过对比脚趾甲中汞的含量的多少，目的在于检测汞对心脏的影响。
It was to test the effects of mercury on the heart that the two new studies compared the mercury levels in clippings from toenails, where heavy metals tend to be deposited.
两个与心脏相连的主静脉叫做大静脉或腔静脉。
The two main veins that connect to the heart are called the vena cava.
但是在少数的一些对心脏病和中风的研究中发现，食用无烟烟草的人确实在这两个方面比没有吸食的人高出了30%和40%。
But in the few studies that measured heart attack and stroke rates, smokeless tobacco users did show higher risks of 30% and 40% of these conditions, respectively, compared with those who did not.
一个家里两个人都做心脏移植手术，这可能吗？
有两个方面的因素可以增加你训练时肌肉能利用的氧气量，第一是你的心脏变得更强，能输送更多的氧气，第二就是你腿部的肌肉能更好的利用氧气。
As you train, two things happen to improve your muscles' ability to use oxygen. First, your heart gets stronger and delivers more oxygen; and second, your leg muscles get better at using the oxygen.
这个模型可用于两个目的：首先，可以从这个模型提取信息，以洞察哪些是心脏病的重要指标以及其他统计信息。
It can be used for two purposes. First, you can extract information from this model to gain insight into which are the important indicators of heart diseases and other statistical information.
这两个故事是“与慢性病面对面”特写系列的最新内容，该系列着重于心脏病、中风、癌症和其它慢性病患者。
These two stories are the latest in the series "face to face with chronic disease" focusing on people living with heart disease, stroke, cancer and other chronic diseases.
像现在这样，我们每两个人中就有一个会得癌症或心脏病，每三个2000年后出生的儿童有一个会被诊断为2型糖尿病。
As it is now, one out of every two of us will get cancer or heart disease, and one out of every three children born after the year 2000 will be diagnosed with type 2 diabetes.
那些突出的动脉和那颗疲劳已极的心脏使得不能在两个回合之间的休息里重振威力。
Those upstanding arteries and that sorely tried heart would not enable him to gather strength in the intervals between the rounds.
整个事件只用了两个小时，其中一位监狱官因为心脏病突发死亡，20多人受伤。
The whole thing took about two hours, during which one prison officer died of a heart attack and 20 more were injured.
相比之下，人的心脏只有四个心室，其中的两个心室收缩将血液压进动脉输送到肺部，在那里吸收氧气，放出二氧化碳，而另两个心室则将完成气体交换后的血液输送到到全身。
A human heart, by contrast, has four chambers. Two of these pump blood to the lungs, where it picks up oxygen, then the other two pump this oxygenated blood throughout the body.
一个人只有一个心脏，却有两个心房。一个住着快乐；一个住着悲伤。不要笑得太大声，不然会吵醒旁边的悲伤。
A man has only one heart, but two hearts. A live happy; a live sad. Don't laugh too loudly, or you will wake the sadness.
这两个小点的心脏（的功能）就跟人心脏的右边部分功能是一样的。
The two smaller hearts perform the same task as the right side of the human heart.
这个区域形成了整个建筑的心脏，侧面与两个较小的立方体相连接。
This area forms the heart of the house, and is flanked by the two smaller volumes.
今年1月，我们把她和另外两个有心脏病的孤儿送到了加拿大做手术，手术非常成功，3个孩子都已经回来了。
Last January we flew her to Canada for surgery, along with two other orphans with heart problems. The operations were successful, and all three children have since returned.
克里奇夫妇在西雅图养大了两个女儿，比尔患有严重的心脏病，但两人依然相互扶持，不离不弃。
The Critches have raised two daughters in Seattle and weathered his severe heart condition.
爱莎出生时不仅没有胸骨，而且心脏是畸形的，两个心室之间有一个洞，一根较常人短些的动脉通向肺部。
Not only was Aisha born without a breast bone, but her heart was malformed, with a hole between the two pumping chambers and a restricted artery leading to the lungs.
在ngc 6240星系的心脏部位，天文学家发现了不是一个二十两个黑洞，它们之间大约相距3000光年，并且由于一个显而易见的合并过程而逐渐靠近。
At the heart of galaxy NGC 6240 astronomers found not one but two black holes, roughly 3, 000 light-years apart and closing on an apparent merger course.
结果表明在人们饮用无糖可可后两个小时，动脉舒张、扩展用来适应增加的到心脏的血流的能力增加了39%左右。
Results showed that the ability of arteries to relax and expand to accommodate increased blood flow to the heart increased by about 39% by two hours after people drank the sugar-free cocoa.
共同动脉干是一种复杂的缺陷，一个单一的血管从心脏发出，(正常时是两个互相分开的动脉)。
Truncus arteriosis is a complex defect where there is a single (normally there are two separate arteries) vessel arising from the heart that forms the aorta and pulmonary artery.
共同动脉干是一种复杂的缺陷，一个单一的血管从心脏发出，(正常时是两个互相分开的动脉)。
Truncus arteriosis is a complex defect where there is a single (normally there are two separate arteries) vessel arising from the heart that forms the aorta and pulmonary artery.
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