| 单词 | radioactive |
|---|---|
| 音标 | 英[ˌreɪdiəʊˈæktɪv] 美[ˌreɪdoʊˈæktɪv] |
| 解释 | adj.放射性的; |
| 例句 | ADJ-GRADED 放射性的;有辐射的 Something that is radioactive contains a substance that produces energy in the form of powerful and harmful rays. 例：The government has been storing radioactive waste at Fernald for 50 years.政府在弗纳德存放放射性废料已达50年之久。 |
| 变形 | noun:radioactivity~ |
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