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单词 radioactive
释义
radioactiveradioactive /ˌreɪdioʊˈæktɪv◂/ ●○○ adjective science, physics 1a radioactive substance contains or produces radiation because some of its atoms are changing and decaying:  Plutonium is highly radioactive. radioactive waste2relating to or caused by radiation:  radioactive decay
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更新时间:2024/11/11 16:20:58