凝血因子；凝结因子

[医]凝固因子

clotting factors───凝血因子；凝结因子

blocking factor───[计]块因子；[计]组块因子；编块因数

blocking factors───[计]块因子；[计]组块因子；编块因数

cloning vector───选殖载体；克隆载体（携带插入外源片段的质粒或噬菌体，从而产生更多物质或蛋白质产物）

limiting factor───限制因素

limiting factors───限制因素

contributing factor───影响因素；起作用的因素

blotting paper───n.吸墨纸

canning factory───罐头厂

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。

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

Vitamin K : this vitamin is essential for hepatic synthesis of clotting factor prothrombin.───维生素 K: 这是一种肝脏合成凝结因子凝血酉每元所必需的维生素.

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。