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 B6 is great for improving the condition of dogs 'and horses' coats.
  维生素B6对于改善狗和马的皮毛有显著的作用。
• There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.
  没有确凿证据证明，摄取维生素A会导致出生缺陷。
• Which vitamin supplements are good value?
  哪种维生素补充片好？
• This kind of lighting encourages vitamin D synthesis in the skin.
  这种光照会促进皮肤中维生素D的合成。
• 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。
• The product provided inadequate vitamin and mineral supplementation.
  这种产品不能充分补充维生素和矿物质。
• This vitamin is absorbed through the walls of the small intestine.
  这种维生素通过小肠壁被吸收。
• 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。
• He was put on a high dosage of vitamin C.
  给他服了大剂量的维生素C。
• 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。