 |
| silicon dioxide: 36 phrases in 13 subjects |
| Automated equipment | 2 |
| Chemistry | 1 |
| Electronics | 8 |
| General | 1 |
| Makarov | 4 |
| Metallurgy | 1 |
| Microelectronics | 9 |
| Military | 2 |
| Nanotechnology | 2 |
| Natural resourses and wildlife conservation | 2 |
| Pharmacology | 2 |
| Pharmacy and pharmacology | 1 |
| Technology | 1 |