提起营养向题,人们自然会想起鱼、肉、蛋、奶、虾、蟹、粮食以及水果之类含蛋白质、脂肪、酸类、维生素和无机盐比较丰富的食物,很少有人会想到水.其实,水在人体内的重要作用,并不亚于蛋白质、脂肪、醣和其他营养素.它是营养行列中一位劳苦功高的无名英雄,只是由于在一般情况下,水 People are naturally reminded of foods rich in protein, fat, acids, vitamins and inorganic salts such as fish, meat, eggs, milk, shrimp, crabs, grains and fruits. Few people think of water. In fact, the important role of water in the human body, as much as protein, fat, sugar and other nutrients.It is an inexhaustible hero in the ranks of nutrition, only because under normal circumstances, water