características : 616 phrases in 59 subjects |
Accumulators | 1 |
Agriculture | 6 |
Antennas and waveguides | 2 |
Automatic control | 3 |
Chemistry | 5 |
Coal | 4 |
Communications | 56 |
Construction | 7 |
Earth sciences | 49 |
Economy | 1 |
Education | 1 |
Electric machinery | 2 |
Electric motors | 7 |
Electric traction | 8 |
Electrical engineering | 3 |
Electricity generation | 3 |
Electronics | 171 |
Environment | 1 |
Finances | 5 |
Food industry | 1 |
Forestry | 1 |
General | 13 |
Health care | 8 |
Hobbies and pastimes | 1 |
Human rights activism | 1 |
Industry | 3 |
Information technology | 32 |
International Monetary Fund | 1 |
Labor law | 1 |
Law | 6 |
Life sciences | 12 |
Magnetics | 1 |
Marketing | 1 |
Materials science | 1 |
Mathematics | 22 |
Mechanic engineering | 28 |
Medical | 13 |
Metallurgy | 25 |
Metrology | 1 |
Microsoft | 1 |
Municipal planning | 2 |
Natural sciences | 17 |
Nuclear physics | 1 |
Pharmacy and pharmacology | 5 |
Piezoelectric crystals | 2 |
Power electronics | 3 |
Power system protection | 5 |
Radio | 2 |
Radiology | 1 |
Scientific | 3 |
Semiconductors | 3 |
Statistics | 9 |
Technology | 12 |
Thermal Energy | 1 |
Transport | 19 |
Vacuum tubes | 13 |
Video recording | 2 |
Welding | 2 |
Work flow | 6 |