牛奶中的營養(yǎng)十分豐富,它含有水分,蛋白質(zhì),脂肪,糖類,鈣,鐵,鎂,鉀,鈉及多種維生素等,而且牛奶中的蛋白質(zhì)含量高于人奶,并含有人體所需的8種氨基酸.
　　牛奶中的蛋白質(zhì)屬優(yōu)質(zhì)蛋白質(zhì),不僅容易被分解吸收,而且非常適合人體的需要.
　　牛奶中脂肪的含量和豐富的無機(jī)鹽對身體虛弱的人和老年人都有很好的幫助.
　　牛奶中含有較多的維生素A,維生素C和維生素B2,但是維生素D含是量較少,要注意適當(dāng)補(bǔ)充維生素D.
　　因此,喝牛奶對人體健康是有很大好處的.
　　Milk is very rich in nutrition, it contains water, sugar, protein,fat, calcium, iron, magnesium, potassium, sodium and various vitamins, and milk protein content contains human milk, and one of the eight kinds of amino acids needed.
　　In the milk protein of high protein, is not only easy to decompose absorption, and the suitable human needs.
　　Milk fat content and rich mineral of weak and elderly people are very good. Milk contains more vitamin A, vitamin B2, vitamin C and contains vitamin D, but is less, must pay attention to the appropriate supplement vitamin D.
　　Therefore, drink the milk of human health is a great advantage.
 

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