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densidad : 471 phrases in 42 subjects |
Agriculture | 23 |
Animal husbandry | 12 |
Antennas and waveguides | 4 |
Chemistry | 9 |
Coal | 6 |
Communications | 16 |
Construction | 3 |
Cultural studies | 1 |
Demography | 1 |
Earth sciences | 47 |
Economy | 1 |
Electric traction | 1 |
Electricity generation | 1 |
Electronics | 124 |
Energy industry | 3 |
Environment | 5 |
Forestry | 2 |
General | 11 |
Health care | 2 |
Industry | 28 |
Information technology | 15 |
Law | 1 |
Life sciences | 17 |
Lighting other than cinema | 4 |
Magnetics | 10 |
Materials science | 8 |
Mathematics | 9 |
Mechanic engineering | 3 |
Medical | 8 |
Metallurgy | 4 |
Microsoft | 3 |
Natural sciences | 7 |
Physical sciences | 13 |
Physics | 19 |
Radio | 4 |
Scientific | 3 |
Statistics | 19 |
Technology | 11 |
Telephony | 1 |
Transport | 9 |
Vacuum tubes | 2 |
Work flow | 1 |