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二氧化钍(Th)_2)是一种化学性质稳定,具有很高熔点(3050℃)的难溶性白色粉末。它是一种α放射体,可作为稳压管的电极材料。某厂在配制和操作含有ThO_2的电极材料涂层时,有可能导致工作环境天然钍的放
Thorium (Th) _2) is a chemically stable white powder with a very high melting point (3050 ° C). It is an alpha radiator that acts as a regulator electrode material. A factory in the preparation and operation of electrode materials containing ThO_2 coating, it may lead to the work environment, the natural release of thorium