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ravine : 76 phrases in 29 subjects |
| Agriculture | 4 |
| Amphibians and reptiles | 1 |
| Animal husbandry | 1 |
| Biology | 1 |
| Botany | 1 |
| Chemistry | 1 |
| Construction | 2 |
| Cultural studies | 1 |
| Dialectal | 2 |
| Ecology | 5 |
| Forestry | 3 |
| General | 13 |
| Geography | 1 |
| Geology | 5 |
| Geomorphology | 1 |
| Gold mining | 2 |
| Hydrobiology | 1 |
| Hydrology | 2 |
| Informal | 1 |
| Information technology | 1 |
| Makarov | 14 |
| Mathematics | 3 |
| Medical | 1 |
| Melioration | 2 |
| Military | 1 |
| Mining | 1 |
| Obsolete / dated | 1 |
| Technology | 3 |
| Topology | 1 |