radioactive substance meaning in English

放射物质
放射性物；放射性物质
放射性物品
放射性物质

The transmutation of the elements was no longer the privilege of the radioactive substances alone .
元素的衍变不再是放射性物质独具的特点。
Since the pioneer days of the curies, many more radioactive substances have been discovered .
自居里夫妇的开创性时代以来，已经发现许多其他放射性物质。
Application for a permit to move radioactive substances
申请搬运放射性物质许可证
Forms - radioactive substances and irradiating apparatus
表格-放射性物质及辐照仪器
Application for renewal of radioactive substance licence
续领放射性物质牌照

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