ionization chamber : 421 phrases in 12 subjects |
Earth sciences | 51 |
Environment | 2 |
General | 4 |
Health care | 4 |
Measuring instruments | 45 |
Medical | 1 |
Microelectronics | 1 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 48 |
Physics | 17 |
Technology | 1 |
Радиоактивное излучение | 245 |