 |
| fission product: 244 phrases in 17 subjects |
| Construction | 1 |
| Ecology | 2 |
| Electrical engineering | 1 |
| Electronics | 47 |
| Energy industry | 36 |
| General | 1 |
| Makarov | 15 |
| Medical | 2 |
| Military | 2 |
| Nanotechnology | 8 |
| Nautical | 3 |
| Nuclear and fusion power | 21 |
| Nuclear physics | 61 |
| Physics | 8 |
| Shipbuilding | 2 |
| Technology | 32 |
| Радиоактивное излучение | 2 |