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铍是一个对人体有害的金 属元素。日常生活中人们很少接触到,接触主要是指职业接触。铍病是接触铍或其化合物所致的以呼吸系统损害为主的全身性疾病。对铍及其化合物
Beryllium is a metal element that is harmful to the human body. People rarely come into contact with daily life, mainly refers to occupational exposure. Beryllium is a systemic disease caused by exposure to beryllium or its compounds, which is mainly respiratory damage. For beryllium and its compounds