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词汇
重金屬含量
释义
重金屬含量
zhòng jīn shǔ hán liàng
食品中所含有的重金属量,为天然存有或受土壤、空气、水所污染。微量的重金属进入人体后,会经由新陈代谢自然排出,但如果含量太高,则难以完全排出,而累积在人体,形成慢性中毒。对人体危害较大的重金属有汞、镉、铅等,如镉中毒、汞中毒,便是这类疾病。
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更新时间:2026/7/1 5:39:35