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1·Plasma raw material shortage is the shortage of clotting factor VIII the most important reason.

血浆原料不足，是目前凝血八因子缺货的最主要原因。

2·Hemophilia can be mild, moderate, or severe, depending on how much clotting factor is present in one's blood.

血友病可以是轻微、温和的，或者是剧烈的，这是根据人体血液里凝血因子的多少而定。

3·And Dr Tsien has even modified the dye to respond to other molecules, such as a blood-clotting factor called thrombin.

钱博士又改良了染色颗粒使之对其他的分子也能产生作用，比如被称作凝血酶的血液凝固因子。

4·Recombinant-clotting factor will cost no more than 5 yuan (65 cents) in China, Zhang said. The average international price is 30 yuan.

张说：在中国重组凝血因子花费不会超过5元人民币（65美分）。而国际平均水平则是30元人民币。

5·Hemophilia is a rare blood disorder, and people born with this condition have little or no clotting factor, a protein that controls bleeding.

血友病是一种罕见的血液疾病，遗传这种病的人极少或没有凝血因子，这些正是一种控制出血的蛋白质。

6·Massie got infected with HIV way back in 1978 - several years before AIDS was recognized - from the constant injections of factor VIII clotting factor he needed to treat his hemophilia.

马西如何感染上艾滋病毒得回到1978年艾滋病才被认识的前几年他需要不停注射凝血因子VIII来治疗他的血友病。

7·Expensive clotting factor VIII, each several hundred dollars or even a thousand dollars, but the extraordinarily high prices is a secondary issue, the most important is that money will not buy drugs.

凝血八因子的价格不菲，每支几百元甚至上千元，但是，价格奇高已经是次要问题，最重要的是有钱也买不到药。

8·Patients with congenital Factor XIII deficiency don't make enough Factor XIII, a substance that circulates in the blood and is important for normal clotting.

凝血因子XIII缺乏症患者顾名思义，就是不能生成足够的凝血因子XIII，而凝血因子XIII在血液中循环，是参与正常的凝血的重要一个成分。

9·Two hours after the high-phenol meal, study participants' concentrations of factor VII antigen, which promotes blood clotting, were lower compared with the low-phenol group.

食用高酚早餐2小时后，受试者凝血因子VII抗原（促进血栓形成）浓度低于低酚早餐组。

10·The researchers measured the impact of chocolate on platelets in the blood. Platelet activation is thought to be an important risk factor in blood clotting.

研究人员测量出了巧克力对血液中血小板的影响程度。而科学界一直有人认为，血小板的活动程度对血凝程度起着至关重要的作用。