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| radioactive emission The release of radioactive substances into the environment deriving from nuclear installations and from mining, purification and enrichment operations of radioactive elements (向环境中释放放射性物质，这些物质来源于核设备和矿产，以及对放射性物质的净化和浓缩操作。) | |||
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放 射性发射 : 30 phrases in 12 subjects |
| Aviation | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Earth sciences | 2 |
| Electronics | 7 |
| Geology | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 10 |
| Water resources | 1 |
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