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Lincoln said to the old man: "When I think of the sacrifices of life still to be offered, and the hearts and homes to be made lonely before this terrible war is over, my heart is like lead.
VOA: special.2009.11.12
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Now, in the heart action potential is moving from one heart muscle cell to another over the surface of the heart.
心脏中的动作电位,沿相邻心肌细胞在心脏表面传递
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This is a picture of Bill Kannell on the right and Bill Castelli on the left who were physicians who were very prominent in this Framingham Heart Study over the years.
右边是比尔·堪奈尔的照片,左边是比尔·凯斯特利,他们都是这么多年弗明汉心脏病研究中,表现杰出的医生
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The mystic chords of memory, stretching from every battlefield and patriot grave to every living heart and hearthstone all over this broad land, will yet swell the chorus of the Union, when again touched, as surely they will be, by the better angels of our nature."
VOA: special.2009.01.19
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This particular one down here, this portion here is a heart/lung machine and this is a machine that can take over the function of a patient's heart and lungs during the period when they're undergoing open heart surgery, for example.
下面这是一个特别的设备,这一块是,心肺机,这台机器能够,在病人接受心脏手术的时候,替代病人的,心脏和肺的功能
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He thought the answer might lie in the numerous studies over the years that looked at diet and heart disease."
VOA: standard.2010.03.25
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You could take weights on people measured over a period of many years and look at the variability over time in weight and then link it to things like heart disease and cancer, and I'll come back later and talk about the results of that particular study.
我们还可以得到人们很长一段时间里,每年的体重数据,观察体重随着时间变化的变动,并将观察结果与心脏疾病和癌症联系起来,我等一下会告诉大家这项研究的结果
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The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure.
VOA: standard.2010.06.04
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"Heart failure really begins to increase over the age of 60 when the chances of heart transplantation diminish, so this is going to be a major therapeutic option for a great many patients in the future,"
VOA: standard.2010.01.27
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