фоновое излучение: 56 phrases in 16 subjects |
Astronautics | 4 |
Astronomy | 1 |
Astrophysics | 1 |
Aviation | 1 |
Construction | 1 |
Ecology | 1 |
Electronics | 2 |
Makarov | 3 |
Mass media | 1 |
Medical | 1 |
Military | 9 |
Nanotechnology | 12 |
Nuclear physics | 5 |
Space | 7 |
Technology | 5 |
Радиоактивное излучение | 2 |