The radioactive material is stored in a special radiation - proof container.

放射性材料储存在防辐射的特殊容器里.

《简明英汉词典》

They detected radioactive material in the house.

他们探测到房子里有放射性物质.

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A senior licensed operator may operate any sealed and unsealed radioactive material or any radioactive facilities.

三领有高级操作执照者,得操作任何密封或非密封放射性物质或任何能量之可发生游离辐射设备.

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Radioactive material refers to material that may emit ionizing radiation by spontaneous nuclear transformation.

三放射性物质:指可经由自发性核变化释出游离辐射之物质.

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