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front : 491 phrases in 52 subjects |
| Agriculture | 6 |
| Amphibians and reptiles | 3 |
| Analytical chemistry | 12 |
| Astronomy | 2 |
| Automated equipment | 4 |
| Coal | 13 |
| Communications | 4 |
| Computers | 3 |
| Construction | 19 |
| Earth sciences | 22 |
| Electricity generation | 1 |
| Electronics | 18 |
| Energy industry | 1 |
| Entomology | 6 |
| Environment | 5 |
| Finances | 6 |
| Forestry | 3 |
| General | 68 |
| Gymnastics | 3 |
| Handball | 1 |
| Human rights activism | 2 |
| Industry | 7 |
| Information technology | 3 |
| International Monetary Fund | 2 |
| Labor law | 1 |
| Law | 6 |
| Life sciences | 38 |
| Lighting other than cinema | 1 |
| Mammals | 4 |
| Materials science | 1 |
| Measuring instruments | 2 |
| Mechanic engineering | 4 |
| Medical | 12 |
| Medical appliances | 3 |
| Metallurgy | 38 |
| Mining | 5 |
| Natural resourses and wildlife conservation | 10 |
| Natural sciences | 7 |
| Ornithology | 89 |
| Paragliding | 2 |
| Physical sciences | 2 |
| Radiation | 22 |
| Radio | 2 |
| Sailing | 1 |
| Shooting sport | 1 |
| Social science | 1 |
| Sports | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| Transport | 7 |
| Weightlifting | 1 |
| Zoology | 12 |