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протонов : 161 phrases in 16 subjects |
Astronomy | 4 |
Astrophysics | 4 |
Aviation | 1 |
Chemistry | 27 |
Electronics | 2 |
High energy physics | 34 |
Medical | 2 |
Microelectronics | 1 |
Missiles | 5 |
Nuclear and fusion power | 25 |
Nuclear physics | 25 |
Optics branch of physics | 3 |
Quantum electronics | 2 |
Shipbuilding | 1 |
Technology | 8 |
Радиоактивное излучение | 17 |