He chose that finger because it was thought that the blood vessel in that finger went directly to the heart.

他选择了那个手指是因为人们认为那个手指上的血管直接通向心脏。

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Silk tubes, made by dipping a wax mold in aqueous silk solution, have a number of tissue engineering applications like blood vessel grafts and nerve guides.

丝管是通过将蜡模浸入水化的丝蛋白溶液中制成的，有许多组织工程应用，如血管移植和神经导引。

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It is true that in this country we have more overweight people than ever before, and that, in many cases, being over-weight correlates with an increased risk of heart and blood vessel disease.

的确，在这个国家，体重超标的人比以往任何时候都多，而且在很多情况下，体重超标与心脏病和血管疾病风险的增加有关。

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There are two kinds of strokes. An ischemic stroke happens when a blood vessel in the brain gets blocked.

VOA: special.2009.09.22

Here, a concept is to introduce a gene that causes the process of new blood vessel growth.

看这儿,一种疗法是导入,可以促进新血管生成的基因

耶鲁公开课 - 生物医学工程探索课程节选

It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.

发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管

耶鲁公开课 - 生物医学工程探索课程节选

The participants in Dr Bolli's study were 23 unfortunates who had each had at least one heart attack in the past, and were thus lined up for coronary-bypass surgery, in which the furred-up blood supply to the heart is replaced with an alternative artery crafted from a blood vessel taken from elsewhere usually the leg.

ECONOMIST: Stem cells and medicine: Repairing broken hearts | The