 |
| |||
| биологический полупериод | |||
| biological half: 37 phrases in 13 subjects |
| Agrochemistry | 1 |
| Biochemistry | 2 |
| Biology | 1 |
| Biotechnology | 2 |
| Ecology | 9 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 7 |
| Makarov | 6 |
| Medical | 3 |
| Metrology | 1 |
| Technology | 2 |
| Weapons of mass destruction | 1 |