求翻译：金字塔”的第一层是最重要的粮谷类食物，它构成塔基，应占饮食中的很大比重。第二层是蔬菜和水果，因此在金字塔中占据了相当的地位。第三层是奶和奶制品和食肉雷，以补充优质蛋白和钙。在饮食金字塔里稍稍占地位。第四层是糖果类食品。在营养金字塔里应当少量进食。我们只要按照金字塔进食，就会营养每天。是什么意思？

Pyramid, "the first layer is the most important cereal foods, which constitute the base of the tower should be accounted for a large proportion of the diet of the second layer of vegetables and fruits, so the pyramid occupy a considerable position of the third layer is Ray milk and milk products and

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Pyramid” first is most important cereal class food, it constitutes the tower base, should occupy in the diet the very great proportion.Second is the vegetables and the fruit, therefore occupied the suitable status in pyramid.Third is the milk and the milk product and the food meat thunder, supplemen

Pyramid "bread of the first layer is the most important cereal, which constitute the base of the tower should account for a large proportion of the diet. The second level is vegetables and fruit, therefore occupy a significant position in the pyramid. Third mine-layer milk and dairy and meat-, to qu

Pyramid "bread of the first layer is the most important cereal, which constitute the base of the tower should account for a large proportion of the diet. The second level is vegetables and fruit, therefore occupy a significant position in the pyramid. Third mine-layer milk and dairy and meat-, to qu