 |
|
probability-density : 70 phrases in 23 subjects |
| Air defense | 1 |
| Analytical chemistry | 2 |
| Automated equipment | 5 |
| Bridge construction | 1 |
| Caspian | 1 |
| Chemistry | 1 |
| Clinical trial | 1 |
| Computers | 1 |
| Electronics | 3 |
| General | 1 |
| Makarov | 7 |
| Mathematics | 15 |
| Metallurgy | 2 |
| Military | 1 |
| Nautical | 1 |
| Physics | 1 |
| Quality control and standards | 8 |
| Radio | 4 |
| Seismology | 1 |
| Statistics | 3 |
| Technology | 8 |
| Water resources | 1 |
| Weapons of mass destruction | 1 |