Vitamin K is routinely given in the first week of life to prevent bleeding.
维生素K要在婴儿出生的第一周内常规性地补充以防出血。
The integumentary system (which includes hair and nails) is often the first place that a serious vitamin deficiency shows up.
当维生素缺乏时，首先会变现在表皮系统（包括毛发和指甲）。
Although thiamine was the first vitamin to be called a vitamin it is also known to us as vitamin B1.
尽管硫胺是第一种被称为vitamin的维生素，它却被人们叫做vitaminB1。
This new study is not the first to suggest a link between mood and vitamin D levels.
这项研究并不是第一项指出情绪与维生素D有联系的研究。
Even though vitamin C-rich foods are probably the first thing you think of when you feel a cold coming, the illness-preventing power of the antioxidant is debatable.
虽然感到要降温时你第一个想到的是富含维他命c的食物，不过，抗氧化剂预防疾病的能力仍旧是无可辩驳的。
First to ensure high-quality protein, adequate vitamin and inorganic salt supplies, especially should complement enough iron to prevent the occurrence of anaemia.
首先要保证优质蛋白质、充足的维生素和无机盐的供给，尤其是应补充足够的铁质，以预防贫血的发生。
Supplementation with this vitamin should first be discussed with a doctor, and the risks and benefits discussed.
补充这种维生素应先与医生讨论它的风险和获益。
Vitamin C as catalyst was first used in the synthesis of isoamyl lactate from lactic acid and isoamyl alcohol.
首次利用维生素C催化乳酸和异戊醇合成了乳酸异戊酯。
First of all, the vitamin is not actually absorbed from the sunlight, but rather is made by the body when certain wavelengths of light activate a chemical called 7-dehydrocholesterol within the skin.
首先，其实人体并不能从日光中吸收维生素，而是特定波长的光(中波紫外线，UVB)可以激活皮肤内一种叫做7 -脱氢胆固醇的化学物。
The new study is one of the first to look at the relationship between vitamin supplement use among teens and diet and lifestyle factors such as physical activity and overweight.
本研究是首次探讨青少年服用维生素与饮食和诸如体育活动以及体重超重等生活方式之间的关系。
The first Cochrane Review of prophylactic vitamin C was published in 1998.
1998年发表了预防性服用维生素C的首次Cochrane评价。
Some of the cells were first treated with vitamin c.
有些细胞先用维生素c进行处理。
Raw materials used in oat and wheat, corn, barley, rice and other food as compared to protein, fat, lysine and vitamin content, as well as the release of heat are among the first.
所用原料燕麦与小麦、玉米、大麦、大米等粮食相比，蛋白质、脂肪、赖氨酸和各种维生素含量以及释放热量都位居第一。
The content of vitamin PP tomato ranks first in fruits and vegetables, vitamin PP's role is to protect the skin, promote the formation of red blood cells.
番茄中维生素pp的含量居果蔬之首，维生素pp的作用是保护皮肤，促进红细胞的生成。
Previous studies have found that both folate and beta-carotene are brain boosters, but this study is the first to evaluate the benefits vitamin K has on the brain.
之前的研究发现叶酸和β-葫萝卜素都是大脑助推器，但是这项研究是第一次评估出维他命K对大脑的益处。
Now, for the first time, her secret formula of Rose Petal water blended with Witch Hazel extract, Aloe Vera and Vitamin E, is being made available.
现在，她的首个秘密配方：玫瑰花瓣水混合金缕梅提取物，再加上芦荟和维生素E，正面向大众提供。
First noticed in dogs some 75 years ago, vitamin deficiencies can cause a variety of health problems.
75年前，人们第一次注意到，缺乏维生素会给狗带来一系列的健康问题。
The first reptile vitamin to include the complete amino acid complex, an essential component in protein digestion.
第一次爬行动物的维生素，包括完整的氨基酸复杂，一个重要组成部分的蛋白质消化。
The first reptile vitamin to include the complete amino acid complex, an essential component in protein digestion.
第一次爬行动物的维生素，包括完整的氨基酸复杂，一个重要组成部分的蛋白质消化。
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