vitamin

英 [ˈvɪtəmɪn]

美 [ˈvaɪtəmɪn]

n.  维生素; 维他命

复数：vitamins　

CET4CET6考研TEM4TEM8化学

Collins.3 / BNC.4866 / COCA.3715

牛津词典

noun

• 维生素；维他命
  a natural substance found in food that is an essential part of what humans and animals eat to help them grow and stay healthy. There are many different vitamins .
  1. breakfast cereals enriched with vitamins
     增加了维生素的早餐谷物食品
  2. vitamin deficiency
     维生素缺乏
  3. vitamin pills
     维生素丸

柯林斯词典

• N-COUNT 维生素;维他命
  Vitaminsare substances that you need in order to remain healthy, which are found in food or can be eaten in the form of pills.
  1. Butter, margarine, and oily fish are all good sources of vitamin D.
     黄油、人造黄油和多脂鱼都含有丰富的维生素D。
  2. Healthy people do not need vitamin supplements.
     健康的人不需要额外补充维生素。

英英释义

noun

• any of a group of organic substances essential in small quantities to normal metabolism

双语例句

• Vitamin C is a good marker for the presence of other vitamins and nutrients in frozen food.
  维生素C的存在是冷冻食品里存在其他维生素和营养成分的很好说明。
• Vitamin K is routinely given in the first week of life to prevent bleeding.
  出生后第一周通常要服用维生素K，以防止出血。
• This special form of vitamin D is naturally present in breast milk
  这种特殊形态的维生素D天然存在于母乳中。
• To complicate matters further, everybody's vitamin requirements vary
  更麻烦的是，每个人对维生素的需求量是不同的。
• He was put on a high dosage of vitamin C.
  给他服了大剂量的维生素C。
• It contains vitamin A and vitamin C.
  它里面含维生素A和维生素C。
• Nuts and seeds are good sources of vitamin E.
  坚果和种子里含有丰富的维生素E。
• You are asked to swallow a capsule containing vitamin B
  你要服一粒维生素B胶囊。
• Vitamin C increases the absorption of iron from food.
  维生素C促进食物中铁的吸收。
• Liver and kidney are particularly rich in vitamin A
  肝脏和肾脏的维生素A含量尤其丰富。