 |
| diffus: 91 phrases in 22 subjects |
| Agriculture | 2 |
| Analytical chemistry | 1 |
| Astronautics | 6 |
| Astronomy | 2 |
| Chemistry | 3 |
| Construction | 3 |
| Dentistry | 4 |
| Environment | 2 |
| Forestry | 3 |
| General | 1 |
| Geology | 4 |
| Hydraulic engineering | 2 |
| Mechanic engineering | 1 |
| Medical | 31 |
| Metallurgy | 3 |
| Meteorology | 5 |
| Microsoft | 1 |
| Radio | 4 |
| Radioastronomy | 1 |
| Technology | 9 |
| Textile industry | 1 |
| Радиоактивное излучение | 2 |