| |||
scavenging ratio (Volosha) | |||
concentration ratio |
отношение концентраций: 18 phrases in 10 subjects |
Ecology | 2 |
Economy | 1 |
Electronics | 2 |
Makarov | 1 |
Mass media | 2 |
Medical | 1 |
Microelectronics | 2 |
Nanotechnology | 2 |
Pharmacy and pharmacology | 3 |
Technology | 2 |