营养是维持身体健康的基础,也是人类发展繁衍最基本的物质条件,人的营养主要来源就是食物。而蛋白质、脂肪、糖、无机盐、维生素、食物纤维和水构成了食物的营养成分。我们先来了解—下六大元素的作用。蛋白质是制造细胞和组织的基本材料,是生命的物质基础,在人体中负责信息传递、记忆、促进化 Nutrition is the basis for maintaining good health and the most basic material condition for human development and reproduction. The main source of human nutrition is food. The protein, fat, sugar, salt, vitamins, dietary fiber and water constitute the nutritional content of food. Let’s first understand - the role of the next six elements. Proteins are the basic materials used to make cells and tissues and the material basis of life. They are responsible for information transmission, memory and promotion in the human body