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5岁儿童一天需要多少钙
更新时间: 2020-11-05 00:00:00  

5岁儿童一天需要400~600单位的钙,这样才能满足身体的日常需求。

钙英文别名有CalciumshotNmmdia;CalciumturningsN;Calciumshavings.钙是一种金属元素,符号Ca,在化学元素周期表中位于第4周期、第IIA族,常温下呈银白色晶体。动物的骨骼、蛤壳、蛋壳都含有碳酸钙。

关键词: 儿童 需要 多少

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