radioactive
/ˌreɪdioʊˈæktɪv/
exhibiting or caused by radioactivity
中文释义：放射性的；有辐射的
The nuclear accident released radioactive materials into the atmosphere.
核事故向大气中释放了放射性物质。
Workers must wear protective suits when handling radioactive waste.
工人在处理放射性废物时必须穿着防护服。