That essentially means that it uses a radioactive element called americium-241 to spot smoke or harmful gasses.
2
摘要研究了二环己基18 冠6（DCH18C6）-正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。
Abstract The extraction of americium, plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.
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