古埃及的“金字塔”是世界最著名的古迹。现代营养学家从80年代开始,为了普及知识,指导居民合理营养和平衡膳食结构,预防营养缺乏病及营养过剩引起的慢性病,各国的营养专家相继提出了利用金字塔的形状可以形象的把金字塔从最底层开始分割成不同的位置和面积,然后把我们每天每人需要吃的食物分为五大类,按着不同的营养功能分别放入相应的位 Ancient Egypt’s “Pyramid” is the world’s most famous monuments. Modern nutritionists from the 80’s, in order to popularize knowledge, guide residents to rational nutrition and balance the diet, to prevent nutritional deficiencies and chronic diseases caused by excess nutrients, nutrition experts have put forward the use of the shape of the pyramid can be the image of the pyramid from The bottom began to be divided into different locations and areas, and then each day we need to eat food is divided into five categories, according to different nutritional functions were placed in the corresponding bit