结果显示，八成的病人都催在这都在不同程度上存在着颈静脉膜瓣性供血不足。

They found that 80 percent of the patients had what is called insufficiency of the valves in the jugular vein.

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研究人员发现一种将新成血干细胞移植到小鼠骨髓中的途径可以有效的代替原免疫系统。

The researchers found a way to transplant new blood-forming stem cells into the bone marrow of mice, effectively replacing their immune systems.

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蛋白的血浓也并不与其药理学效应成比例，也许很难确定和区分生物时相。

The protein concentration in the circulation may not correlate with the pharmacological effect and it may be difficult to identify or sample the biophase.

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So it might, if men had not found out" and here's her phrase worth remembering-- "a fearful alchemy by which this blood can be transformed into gold.

如果人们还没意识到的话,的确应该这样,这里有一段应该记住,"那是一种可怕的炼金术,将鲜血血炼成黄金

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