| 单词 | vitamin K |
| 释义 | vitamin K【化】 维生素K【医】 维生素K(抗出血维生素的总称) vitamin K 1 vitamin K n.（名词）A fat-soluble vitamin, occurring in leafy green vegetables, tomatoes, and egg yolks, that promotes blood clotting and prevents hemorrhaging. It exists in several related forms, such as K1 and K 2. 维生素K：一种脂溶性维生素，主要存在于绿叶蔬菜、西红柿和蛋黄中，可促进凝血并防止出血。它以几种相关形式存在，如K1和K 2 vitamin K 2 vitamin K&-{1} n.（名词）A yellow viscous oil, C31H 46O 2, found in leafy green vegetables or made synthetically, used by the body to form prothrombin and in veterinary medicine as an antidote to certain poisons. 维生素K1：一种黄色粘胶状油，C31H 46O 2，存在于叶绿蔬菜中或合成制造，用于形成凝血酵素，在兽医上用作几种毒药的解毒剂 vitamin K 3 vitamin K&-{2} n.（名词）A crystalline compound, C41H 56O 2, isolated from putrefied fish meal or from various intestinal bacteria, used to stop hemorrhaging and in veterinary medicine as an antidote to certain poisons. 维生素K2：一种晶状化合物，C41H 56O 2，得自于腐烂的鱼肉或多种肠菌，用于止血和兽医上几种毒药的解毒剂 |
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