ground : 447 phrases in 53 subjects |
Agriculture | 92 |
Agronomy | 5 |
Antennas and waveguides | 3 |
Architecture | 1 |
Botany | 5 |
Building materials | 2 |
Building structures | 1 |
Cables and cable production | 2 |
Chemistry | 14 |
Communications | 6 |
Construction | 110 |
Demography | 1 |
Earth sciences | 8 |
Economics | 5 |
Electric machinery | 9 |
Electric motors | 2 |
Electricity generation | 4 |
Electronics | 9 |
Entomology | 2 |
Environment | 10 |
Fish farming pisciculture | 3 |
Forestry | 18 |
Foundation engineering | 2 |
General | 45 |
Geography | 2 |
Geology | 1 |
Government, administration and public services | 1 |
Horticulture | 1 |
Human rights activism | 1 |
Hydrology | 3 |
Immigration and citizenship | 2 |
Industry | 1 |
Isolation | 8 |
Law | 7 |
Lighting other than cinema | 1 |
Magnetics | 3 |
Melioration | 2 |
Meteorology | 2 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 2 |
Nautical | 1 |
Nuclear physics | 3 |
Obsolete / dated | 1 |
Patents | 2 |
Power lines | 2 |
Procedural law | 1 |
Radio | 3 |
Rail transport | 2 |
Soil science | 12 |
Surveying | 1 |
Technology | 1 |
Transport | 20 |
Zoology | 1 |