 |
| |||
| выделять чистый изотоп (pure) isotope (from a mixture; из смеси) | |||
|
isolate a : 36 phrases in 14 subjects |
| Air defense | 1 |
| Apollo-Soyuz | 2 |
| Astronautics | 1 |
| Construction | 2 |
| Electronics | 1 |
| Food industry | 1 |
| General | 1 |
| Geology | 1 |
| Information technology | 1 |
| Makarov | 15 |
| Mathematics | 1 |
| Medical | 4 |
| Space | 1 |
| Technology | 4 |