On the chilly seas, Keats became feverish, continually coughing up blood.

在寒冷的海边，济慈开始发烧，不断地咳血。

《柯林斯英汉双解大词典》

Do you ever wonder what makes up blood?

你是否曾想知道是什么组成了血？

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On his return to Paris he began coughing up blood.

他回到巴黎开始咳血。

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A drug called tissue plasminogen activator, or tPA,can break up blood clots.

VOA: special.2009.09.22

In fact, his friends-- it went through his head, went--ended up 100 feet away, covered with brains and blood.

事实上,他的朋友们,钢管穿过了他的脑袋,飞出一百多英尺,浑身是脑浆和血

耶鲁公开课 - 心理学导论课程节选

When it does your pancreas receives a signal that your blood glucose has started to go up, and it will secrete insulin.

这时你的胰腺会收到信号,你的血糖水平开始升高了,它就会分泌胰岛素

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

Since porphyrins are taken up by blood vessels, some researchers reckon that they might be useful in treating atherosclerosis an inflammatory process that thickens and damages the vessel wall.

ECONOMIST: Medicinal light-swords

One idea he and his colleagues are working on is to fight blood clots which cause strokes and heart attacks by filling bubbles with an anticoagulant, and coating them with antibodies that like to attach themselves to fibrin (the protein that gums up the blood when it clots).

ECONOMIST: The ne plus ultra of medicine