人体所需要的营养素包括六大类,即蛋白质、脂肪、糖、维生素、无机盐和水。六大营养素包括六十多种物质,我们每天都要从食物中摄取这些营养物质,以满足身体新陈代谢的需要。一般来说,一种食品只能提供少量营养素,有没有同时包含多种营养成分的食物呢?有,鸡蛋就是。鸡蛋的营养成分全面而均 Nutrients required by the body include six categories, namely, protein, fat, sugar, vitamins, inorganic salts and water. Six nutrients, including more than 60 kinds of substances, we daily intake of these nutrients from food to meet the needs of the body’s metabolism. In general, a food can only provide a small amount of nutrients, there is no variety of nutrients at the same time it? Yes, eggs are. The nutritional content of eggs on the whole