химическая связь: 50 phrases in 16 subjects |
Biology | 1 |
Chemistry | 9 |
Ecology | 1 |
Electronics | 2 |
General | 1 |
Makarov | 11 |
Mathematics | 1 |
Medical | 1 |
Nanotechnology | 4 |
Oil and gas | 3 |
Organic chemistry | 1 |
Physics | 1 |
Polymers | 3 |
Technology | 8 |
United Nations | 1 |
Weapons of mass destruction | 2 |