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人类的健康,在很大程度上取决于饮食,因为饮食是生命的重要物质基础。俗话说:“人是铁饭是钢,一餐不吃没力量”。吃,是人求生的本能。人如果长期不吃食物,生命就会终止。合理的膳食,能增进健康,提高劳动能力,预防和治疗某些疾病。食物是人类生存的必需品人体和自然界的各种物质一样,也是由很多元素组成的。现在已知组成人体的元素共有六十多种,如
Human health, to a large extent, depends on the diet, because diet is an important material basis for life. As the saying goes: “People are iron rice is steel, a meal does not eat no strength.” Eat, is human instinct to survive. If people do not eat food for a long time, life will be terminated. A reasonable diet can improve health, improve working ability and prevent and cure certain diseases. Food is a necessity of human existence. The human body, like all kinds of things in nature, is composed of many elements. It is now known that there are more than 60 elements that make up the human body, such as