 |
| chemical compound: 17 phrases in 9 subjects |
| Chemistry | 1 |
| Construction | 1 |
| General | 1 |
| Makarov | 7 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Patents | 1 |
| Technology | 3 |
| Weapons of mass destruction | 1 |
|
| chemical compound: 17 phrases in 9 subjects |
| Chemistry | 1 |
| Construction | 1 |
| General | 1 |
| Makarov | 7 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Patents | 1 |
| Technology | 3 |
| Weapons of mass destruction | 1 |