deriva : 222 phrases in 33 subjects |
Agriculture | 13 |
Antennas and waveguides | 2 |
Astronomy | 4 |
Aviation | 2 |
Communications | 5 |
Computer numerical control | 3 |
Construction | 1 |
Cultural studies | 1 |
Earth sciences | 28 |
Economy | 6 |
Electronics | 60 |
Environment | 5 |
Fish farming pisciculture | 1 |
General | 11 |
Genetics | 3 |
Hobbies and pastimes | 2 |
Information technology | 7 |
Labor law | 1 |
Law | 1 |
Life sciences | 1 |
Measuring instruments | 4 |
Mechanic engineering | 2 |
Medical | 7 |
Metallurgy | 2 |
Pharmacy and pharmacology | 3 |
Piezoelectric crystals | 2 |
Power lines | 1 |
Scientific | 1 |
Social science | 3 |
Technology | 1 |
Telecommunications | 1 |
Transport | 37 |
Vacuum tubes | 1 |