extinction : 274 phrases in 46 subjects |
Agriculture | 22 |
Antennas and waveguides | 1 |
Astronautics | 1 |
Astronomy | 15 |
Chemistry | 16 |
Coal | 7 |
Commerce | 2 |
Communications | 1 |
Construction | 1 |
Customs | 1 |
Earth sciences | 7 |
Economics | 1 |
Electric motors | 1 |
Electric traction | 1 |
Electricity generation | 1 |
Electronics | 27 |
Energy industry | 3 |
Environment | 10 |
Finances | 1 |
Forestry | 1 |
General | 25 |
Health care | 2 |
Industry | 4 |
Information technology | 1 |
Law | 22 |
Life sciences | 1 |
Marketing | 1 |
Materials science | 44 |
Measuring instruments | 4 |
Mechanic engineering | 1 |
Medical | 3 |
Metallurgy | 8 |
Microsoft | 1 |
Mineral products | 3 |
Municipal planning | 1 |
Name of organization | 1 |
Natural resourses and wildlife conservation | 3 |
Natural sciences | 1 |
Patents | 2 |
Physical sciences | 1 |
Politics | 1 |
Power electronics | 4 |
Power system protection | 1 |
Technology | 2 |
Transformers | 2 |
Transport | 15 |