英语释义

• any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

片语

vitamin A propionate维生素A丙酸酯

vitamin A acid维生素A酸

Vitamin A Soft Capsules维生素A胶丸

preformed vitamin A已形成的维生素A

VITAMIN&A[生化] 维生素；[生化] 维他命

Vitamin A deficiencies维生素A缺乏癥

vitamin e A acetate维生素A醋酸酯

Vitamin-A acid cream维A酸霜

英汉例句

• That「s a problem, particularly when it comes to vitamin D. Federal guidelines recommend that children get 400 I.U. of the vitamin a day, equivalent to four 8 oz. glasses of milk.

  这是一个难题，尤其涉及到维生素d时，联邦準则建议这种维生素儿童摄入量应为每天400iu，相当于4杯8盎司玻璃杯的牛奶。

• Also, vaccinating children against measles has saved many lives. So has the use of vitamin a to strengthen children」s immune systems, and chemically treated bed nets to prevent malaria.

  另外，维生素a的使用增强了孩子们的免疫力，化学处理过的蚊帐预防疟疾，这些都能减少儿童死亡人数。

• Choose a moisturizing eye cream that contains vitamins a, k, and C. vitamin a is an antioxidant that breaks down unstable oxygen molecules that would otherwise harm your skin.

  维生素a是一种可以分解对皮肤有害的不稳定的氧分子的抗氧化物。

• If you do not have to rush to take vitamin a supplements, excessive intake of vitamin a, which the body does not discharge it, will produce toxic accumulation.

  您不要急于服用维生素a补充药物，如果摄入过多维生素a，机体无法将其排出，会积累产生毒性。

• 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。

• Helps detoxify. True vitamin a is found only in animal foods such as cod liver oil; fish and shellfish; and liver, butter and egg yolks from pasture-fed animals.

  真正的维生素a只能在动物食品中找到，如鳕鱼甘油、鱼类和甲壳类动物、肝脏、牛油、草食性动物的蛋黄等。

• But some vitamins, especially fat-soluble ones that are stored in the liver, can be harmful if taken in excess. Taking too much vitamin a can lead to headaches, skin changes and liver damage.

  但是一些维生素，特别是脂溶性维生素在肝脏中储存，补过了就会影响健康。

• They have become a channel for the delivery of other life-saving interventions, such as bednets to protect against malaria, de-worming medicine and vitamin a supplements.

  这些运动已成为提供其他拯救生命措施，如预防疟疾的蚊帐、除虫药物和维生素a添加剂等的渠道。

• In regions where at least 22% of pregnant women have vitamin a deficiency, giving neonates vitamin a supplements will have a protective effect against infant death.

  在至少有22%的孕妇存在维生素a缺乏癥的地区，让婴儿服用维生素a补品将可以起到预防婴儿死亡的作用。

• Mothers and infants were enrolled in a trial of vitamin a supplementation during which the infants」 weight, length and feeding practices were assessed regularly.

  这些母亲和婴儿参与了一项维他命补充试验，试验过程中定期评估婴儿的体重、身高和喂养方法。

• WHO is also working with UNICEF and Ministries of Health to promote immunization campaigns, and to deliver measles immunization and vitamin a supplementation.

  世卫组织还在与联合国儿童基金会和各国卫生部合作，以促进免疫运动以及提供麻疹免疫接种和维生素a补充。

• To assess the relationship between the prevalence of vitamin a deficiency among pregnant women and the effect of neonatal vitamin a supplementation on infant mortality.

  评估孕妇维生素a缺乏癥发生率和新生儿维生素a补充对婴儿死亡率的影响之间的关系。

• 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。