Vitamin K is routinely given in the first week of life to prevent bleeding.
维生素K要在婴儿出生的第一周内常规性地补充以防出血。
Vitamin K (Phylloquinone).
维生素k(叶绿醌)。
Vitamin K is needed for healthy blood.
维生素K是血液健康的必备,它能在伤口流血时起到凝固血液的作用。
Two groups of cases both adopt vitamin K agents.
两组病例均应用维生素k制剂。
Bacteria in the intestines normally produce vitamin K.
肠道内的细菌通常生产维生素k。
释义
n.
any of a group of vitamins found mainly in green leaves and essential for the blood-clotting process. They include phylloquinone (VITAMIN K1) and menaquinone (VITAMIN K2).