непрерывный γ-спектр : 42 phrases in 14 subjects |
Analytical chemistry | 2 |
Antennas and waveguides | 1 |
Astronomy | 16 |
Chemistry | 1 |
Mathematics | 2 |
Medical appliances | 2 |
Metallurgy | 1 |
Nuclear and fusion power | 2 |
Optics branch of physics | 1 |
Quantum electronics | 2 |
Radio | 1 |
Radioastronomy | 1 |
Technology | 2 |
Радиоактивное излучение | 8 |