 |
| chambre d'ionisation: 455 phrases in 14 subjects |
| Chemistry | 1 |
| Earth sciences | 56 |
| Environment | 2 |
| General | 3 |
| Health care | 1 |
| Industry | 1 |
| Measuring instruments | 46 |
| Medical | 2 |
| Medical appliances | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 12 |
| Physical sciences | 1 |
| Statistics | 1 |
| Радиоактивное излучение | 327 |