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 |