| 释义 |
ENGLISH PHRASES 英文词组〔MATERIAL〕the problem of disposing of radioactive substances 处置放射性物质的难题朗文写作活用〔detect〕detect radioactive material 测出放射性物质英汉大词典〔long lived〕huge piles of long-lived radioactive material. 一大堆耐久的放射性物质柯林斯高阶〔release〕the release of radioactive materials into the environment放射性物质向环境中的排放外研社新世纪 |