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铍(beryllium),一种高熔点、质轻、抗腐蚀、坚硬的青灰色金属元素,用作宇宙空间结构材料,如核反应器中的减速剂和反射体。铍铜合金用于制造弹簧、电接触器和无电花工具。接触铍或其化合物能致以呼吸系统损害为主的全身性疾病。短期内吸入高浓度铍或其化合物,主要引起急性呼吸道炎性病变,称为急性铍病,经一定的潜伏期发生以肺部肉芽肿或肺间质纤维化为主的病变,称为慢性铍病。本人所说的中铍“毒”非此中毒而是彼中毒,是听了 Utopia(乌托邦)Beryllium音箱后的“中毒”。
Beryllium, a high-melting, light-weight, corrosion-resistant, hard-blue-gray metallic element, is used as a space structure material, such as moderators and reflectors in nuclear reactors. Beryllium copper alloy used in the manufacture of springs, electrical contacts and non-electric tools. Contact with beryllium or its compounds can lead to respiratory system damage-based systemic diseases. Short-term inhalation of high concentrations of beryllium or its compounds, the main cause of acute respiratory inflammation, known as acute beryllium disease, the occurrence of a certain incubation period of pulmonary granuloma or interstitial lung fibrosis-based lesions, known as chronic beryllium disease . I said that the beryllium “poison ” poisoning rather than poisoning him, after listening to Utopia (utopia) Beryllium speaker “poisoning ”.