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| radioactive nature | |||
| radioactive origin | |||
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| radiogenic | |||
| радиоактивное происхождение: 38 phrases in 9 subjects |
| Energy industry | 1 |
| Geology | 1 |
| Law | 1 |
| Nuclear chemistry | 8 |
| Nuclear physics | 4 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Weapons of mass destruction | 1 |
| Радиоактивное излучение | 20 |