counter -current : 42 phrases in 18 subjects |
Chemistry | 9 |
Coal | 5 |
Computers | 1 |
Construction | 1 |
Electric motors | 1 |
Electronics | 2 |
Environment | 1 |
Life sciences | 3 |
Materials science | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Microelectronics | 1 |
Municipal planning | 2 |
Nuclear physics | 6 |
Physics | 1 |
Sewage and wastewater treatment | 1 |
Technology | 2 |
Радиоактивное излучение | 3 |