 |
| radioactivity: 259 phrases in 23 subjects |
| Chemistry | 1 |
| Earth sciences | 12 |
| Electronics | 3 |
| Environment | 7 |
| Foreign trade | 1 |
| General | 8 |
| Geophysics | 3 |
| Health care | 1 |
| Industry | 2 |
| Measuring instruments | 5 |
| Medical | 3 |
| Military | 1 |
| Mining | 2 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 6 |
| Natural sciences | 1 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 107 |
| Optics branch of physics | 1 |
| Physics | 12 |
| Research and development | 1 |
| Technology | 6 |
| Радиоактивное излучение | 73 |