radioactive material
/ˌreidiəuˈæktiv məˈtiəriəl/
中文翻译
放射性物质
常见例句
1
(physics) a system designed to prevent the accidental release of radioactive material from a reactor n
2
make radioactive by adding radioactive material
3
v make impure v make radioactive by adding radioactive material
4
v make impure v make radioactive by adding radioactive material a spreading pollution or contamination