查询词典 vitamin A

If vitamin A is to inspect amaranthine the important matter that forms a need character, severe shortage can bring about A of achromatopsia C vitamin also is place of normal and skeletal development is indispensible, the meeting when lack causes ossification and broken framework between lopsided.

如维生素a是视紫红质形成所需要的重要物质，严重缺乏会导致色盲c维生素a也是正常骨骼发育所必需的，缺乏时会导致成骨与破骨之间的不平衡。

Beta-carotene is also known as pro-vitamin A because it can be converted into vitamin A when additional levels are required.

beta；-胡萝卜素也被称为是维生素 A 的前体，这是因为如果体内需要更多的维生素 A 时，它可以转变为维生素 A 。

In addition to pure cod liver oil preparations used, there are easy-to - absorption suitable for pregnant women, mothers taking cod liver oil and milk (milk-white cod liver oil), for non-tolerance of fish liver oil a special smell of malt extract, and cod liver oil pills, and a high degree of vitamin A, D deficiency in cod liver oil preparations ( refined cod-liver oil, vitamin A, D drops), etc..

常用制剂除单纯的鱼肝油外，还有易于吸收的适于孕妇、产妇服用的鱼肝油乳、为不耐受鱼腥味特制的鱼肝油麦芽浸膏和鱼肝油丸，以及高度维生素A、D缺乏症的鱼肝油制剂（鱼肝油精、维生素A、D滴剂）等。

One has to be careful of using vitamin A in the cat for 2 reasons: first the cat can't absorb or convert well the beta-carotene forms (i.e. those found in plant foods), so s must be given in the form of liver or fish oil, secondly, vitamin A shouldn't be used for more than 6 weeks or there is a risk of hypervitaminosis A and excessive bone deposition.

给予猫咪维他命A必须要小心，因为两个原因：第一，猫咪不能吸收或完整转换beat葫萝卜素型的维他命A，所以必须给予肝脏或鱼油型的。

Just three irresistibly luscious, cherry-flavored Animal Parade DHA chewables deliver 40 mg of the essential omega-3 fatty acid DHA, Vitamin A, vitamin D, and vitamin E in levels precisely calibrated for children's delicate nutritional needs.

仅仅3粒不可抗拒的美味，樱桃口味动物游行DHA咀嚼片提供40mg基本Omega-3脂肪酸DHA，维它命A，D，E以满足儿童日常营养所需。

Just three irresistibly luscious, cherry-flavored Animal Parade DHA chewables deliver 40 mg of the essential omega-3 fatty acid DHA, Vitamin A, vitamin D, and vitamin E in levels precisely calibrated for children's delicate nutritional needs.

仅仅3粒不可抗拒的甘美的，樱桃口味动物游行DHA咀嚼片提供40mg基本Omega-3脂肪酸DHA，维它命A，D，E满足儿童日常膳食所需。

But in fact, vitamin A effects on vision has nothing to do with myopia, which mainly affects the eyes in the dark light, vision (so-called "dark adaptation"), vitamin A deficiency can lead to a reduced ability to dark-adapted (the worst case, can cause night blindness), but also will lead to eye conjunctiva (commonly known as "white eye" part) or the cornea (commonly known as "black eye" part) of the damage, but does not cause myopia.

但实际上，维生素A对视力的影响与近视无关，它主要影响眼睛在暗光下的视力，维生素A缺乏会导致暗适应能力下降，还会导致眼睛结膜或角膜的损害，但不会引起近视。

The intake of dietary fiber and some nutrientssuch as ca,p,vitamin a, vitamin b and vitamin c were all lower than their respective reference standards.

膳食纤维、钙、锌、铜，以及a、b族维生素和维生素c的摄入量均低于参考摄入量。

The intake of dietary fiber and some nutrients such as Ca, P, Vitamin A, Vitamin B and Vitamin C were all lower than their respective reference standards.

膳食纤维、钙、锌、铜，以及A、B族维生素和维生素C的摄入量均低于参考摄入量。

Results The intakes of vitamin A ,vitamin B1 and vitamin B2, which were the most insufficient nutrients in diets of children were improved.

结果 ：儿童膳食中最易缺乏的维生素A、维生素B1 、维生素B2 的摄入量有明显的提高。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。