vitamin A

维生素A:一种脂溶性维生素
常用释义
维生素A:一种脂溶性维生素(如视黄醇),主要存在于绿色或橙色蔬菜(如胡萝卜或菠菜)和动物产品(如蛋黄、黄油或肝脏)中,动物体内缺乏会导致上皮组织角化(如眼睛中的视觉缺陷)。

扩展信息

维生素A
四川省医保目录 2010版-药源网 ... 达克罗宁 Dyclonine 维生素A Vitamin A 复合维生素B Vitamin B Complex ...
视黄醇
cas数据库列表 ... 11092-32-3,Aluminum oxide, 氧化铝 11103-57-4,Vitamin A, 视黄醇 11099-02-8,Nickel oxide, 氧化亚镍 ...

例句

1·Liver and kidneys are particularly rich in vitamin A.

肝脏和肾脏尤其富含维生素A。

—— 《柯林斯英汉双解大词典》

2·There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.

没有确凿证据表明摄入维生素A会导致先天缺陷。

—— 《柯林斯英汉双解大词典》

3·How much Vitamin A should they have?

他们应该摄入多少维生素A?

4·Vitamin A: Strengthens the immune system. Essential for mineral metabolism and endocrine function.

维生素A:维生素A能加强免疫系统和能帮助机体解毒,特别是对矿物质的新陈代谢和内分泌功能起重要作用。

5·They say that although carrots are rich in beta-carotene - a building block of flu-fighting vitamin a - sweet potatoes contain nearly twice as much.

专家们还说,虽然胡萝卜富含胡萝卜素——抗流感的维他命a的构成元素之一——红薯中的胡萝卜素含量约是它的两倍。

6·But although most people get enough calories, they still suffer huge deficiencies, especially in four nutrients: iron, zinc, iodine and vitamin a.

但是,尽管大多数人能获得足够的热量,他们仍然有很大的饮食不良,尤其是在四种营养素方面:铁,锌,碘和维生素a。

7·It contains good amounts of B Vitamins, Vitamin A, iron and riboflavin all which are essential nutrients for immunity, healthy skin, nerves and vision.

它也含有十分丰富的维生素B族,维生素A,铁和核黄素,这些都是影响免疫力,皮肤健康,神经和视力的基本营养素。

8·What They Do - They contain antioxidants such as Vitamin a, beta-carotene, Vitamin c, Vitamin e, selenium, zinc, copper and manganese, which are also!

作用——上述物质含有抗氧化剂,例如维生素a、胡萝卜素、维生素c、维生素e、硒、锌、铜和锰,同时它们也是具有抗压力的营养素。

9·Mangoes are also a great source of vitamin A. it's best to get this vitamin from food and not from supplements, though, since too much vitamin a can cause.

芒果中也含有丰富的维生素a。我们最好是从食物中摄取维生素,最好不要吃补充剂,因为过量的维生素a同样会导致健康问题。

10·An organisation called HarvestPlus recently introduced an orange sweet potato, containing more vitamin a than the native sort, in Uganda and Mozambique.

一家名为HarvestPlus的机构最近在乌干达和莫桑比克推介了一种橙色甘薯,这种甘薯含有的维生素a比当地的甘薯多。

同义词

[生化]维生素A;维他命A