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少年儿童对营养素和能量的需求较成人多。一般情况下,少年儿童每日需能量10500-12550千焦耳,这些能量46%来自糖类。糖类主要来自一日三餐的主食。世界上任何一种食物都不可能满足人体所需要的全部营养。要使膳食构成合理化,就需要科学搭配,充分利用各种食物的营养互补作用。少年儿童在日常饮食中,应注意以下原则。
Children and adolescents need more nutrients and energy than adults. Under normal circumstances, children and children need 10500-12550 kilojoules of energy per day, 46% of these energy comes from carbohydrates. The main sugar comes from the staple food of three meals a day. No food in the world can satisfy all the nutrients the body needs. To rationalize dietary composition, we need scientific collocation, make full use of the nutritional complementarities of various foods. Children in their daily diet, should pay attention to the following principles.