phase : 409 phrases in 48 subjects |
Agriculture | 1 |
Analytical chemistry | 40 |
Antennas and waveguides | 19 |
Automatic control | 9 |
Business | 1 |
Cables and cable production | 2 |
Cardiology | 1 |
Chemistry | 35 |
Communications | 5 |
Construction | 21 |
Ecology | 1 |
Economy | 1 |
Electric machinery | 5 |
Electric motors | 15 |
Electric traction | 15 |
Electricity generation | 14 |
Electronics | 79 |
Energy industry | 1 |
Environment | 2 |
General | 4 |
Health care | 8 |
Isolation | 1 |
Life sciences | 4 |
Magnetics | 4 |
Mathematics | 13 |
Mechanic engineering | 4 |
Medical | 11 |
Microsoft | 7 |
Physical sciences | 1 |
Physics | 5 |
Piezoelectric crystals | 6 |
Politics | 2 |
Power electronics | 3 |
Power lines | 3 |
Radio | 20 |
Radiology | 1 |
Security systems | 1 |
Semiconductors | 1 |
Sound recording | 2 |
Statistics | 1 |
Superconductivity | 2 |
Taxes | 1 |
Telegraphy | 13 |
Telephony | 1 |
Thermal Energy | 6 |
Transformers | 5 |
Transport | 11 |
Vacuum tubes | 1 |