Study participants will take 2, 000 I.U. 's of vitamin D3, believed to be the form most easily used by the body.
试验参与者将服用2000国际单位的维生素d3，维生素d的这种形式被认为最容易为人体利用。
Cow \ \ \ 's milk contains a fair amount of fat and cholesterol, is practically devoid of Vitamin c, and has three times the amount of sodium compared to human milk.
牛奶包含着大量的脂肪和胆固醇，几乎没有维生素c，且钠含量是人奶的三倍。
Vegetable is the best source of s vitamin, because vegetables are rich in vitamins.
蔬菜是最好的来源的维生素，因为蔬菜富含维生素。
U. S. Buddha Luo Lida State University researchers found that taking oral vitamin E and exercise a combination of methods, which can effectively slow down aging.
美国佛罗利达州大学的研究人员发现，采取口服维生素E和锻炼相结合的方法，可有效地减缓衰老。
The U. S. Institute of Medicine is involved in a study that will likely result in an increase in the recommended daily intake of vitamin D.
美国医学研究所最近进行了一项研究，可能会增加维生素D的每日摄入量。
Up to 40% of the U. S. population is vitamin D deficient, and certain groups, such as the elderly, have even higher rates.
在美国有高达40%的人口缺乏维生素D，对某些特定族群而言，比方说老人，缺乏的比率更高。
Vegetable is the best source of s vitamin, because vegetables are rich in vitamins.
蔬菜是维生素的最佳来源，其中以维生素a和维生素c最为重要。
Scientists from Finland, Norway, the U. S. and South Korea looked at the long-term health effects of common vitamin pills and minerals on 38,772 women aged 55 to 69.
来自芬兰、挪威、美国和韩国的科学家研究了普通维生素和矿物元素制剂的长期健康效果，共有38772名年龄在55岁至69岁的女性接受了调查。
However, a well - balanced diet will usually meet all the body 's vitamin needs.
不过均衡的饮食一般能够完全满足身体对维生素的全部需求。
However, a well - balanced diet will usually meet all the body 's vitamin needs.
不过均衡的饮食一般能够完全满足身体对维生素的全部需求。
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