 |
| séculaire: 68 phrases in 18 subjects |
| Analytical chemistry | 1 |
| Astronautics | 5 |
| Astronomy | 15 |
| Aviation | 3 |
| Botany | 1 |
| Construction | 1 |
| General | 6 |
| Geology | 1 |
| Historical | 6 |
| Hydraulic engineering | 3 |
| International Monetary Fund | 1 |
| Journalism terminology | 1 |
| Mathematics | 5 |
| Meteorology | 2 |
| Physics | 3 |
| Statistics | 1 |
| Technology | 10 |
| Радиоактивное излучение | 3 |