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| aeroradioactivity | |||
| airborne radioactivity | |||
| air radioactivity | |||
| радиоактивность воздуха: 23 phrases in 10 subjects |
| Ecology | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 6 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Navigation | 1 |
| Nuclear physics | 3 |
| Physics | 2 |
| Technology | 5 |