| |||
| radioactive source | |||
|
source radioactive : 20 phrases in 11 subjects |
| Agriculture | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 1 |
| Food industry | 1 |
| Health care | 1 |
| Medical | 1 |
| Medical appliances | 4 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 5 |