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怀孕期间锌要补多少
更新时间: 2020-11-04 00:00:00  

怀孕期间锌每天足量摄入量为500毫克,这样才能满足日常的胎儿和孕妇的身体需求。

锌(Zinc)是一种化学元素,它的化学符号是Zn,它的原子序数是30,是一种浅灰色的过渡金属。锌(Zinc)是第四“常见”的金属,仅次于铁、铝及铜。不过不是地壳中含量最丰富的元素(前几名是氧、硅、铝、铁、钙、钠、钾、镁)。外观呈现银白色,在现代工业中对于电池制造上有不可磨灭的地位(电池表面是锌皮),为一相当重要的金属。其密度比铁略小,呈六边形晶体结构。

关键词: 怀孕 期间 多少

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