rayons: 155 phrases in 23 subjects |
Agriculture | 1 |
Analytical chemistry | 34 |
Animal husbandry | 3 |
Antennas and waveguides | 11 |
Chemistry | 21 |
Construction | 33 |
Earth sciences | 1 |
Electronics | 4 |
Environment | 1 |
Fish farming pisciculture | 2 |
Forestry | 2 |
General | 2 |
Industry | 1 |
Materials science | 1 |
Mathematics | 1 |
Microsoft | 1 |
Nuclear physics | 1 |
Radio | 4 |
Radiology | 11 |
Sound recording | 4 |
Superconductivity | 2 |
Technology | 7 |
Vacuum tubes | 7 |