précipitation: 419 phrases in 37 subjects |
Agrochemistry | 1 |
Analytical chemistry | 7 |
Astronautics | 18 |
Aviation | 15 |
Chemistry | 62 |
Climatology | 3 |
Construction | 10 |
Electronics | 2 |
Environment | 2 |
Food industry | 6 |
Forestry | 5 |
General | 6 |
Geography | 1 |
Geology | 30 |
High energy physics | 24 |
Hydraulic engineering | 6 |
Hydrology | 1 |
Mechanic engineering | 2 |
Medical | 1 |
Medical appliances | 1 |
Metallurgy | 39 |
Meteorology | 46 |
Military | 1 |
Mining | 9 |
Natural resourses and wildlife conservation | 38 |
Nuclear physics | 10 |
Oil and gas technology | 8 |
Physics | 4 |
Politics | 1 |
Radio | 2 |
Surveying | 1 |
Technology | 42 |
Textile industry | 6 |
Trucks/Lorries | 2 |
United Nations | 1 |
Water resources | 4 |
Welding | 2 |