 |
| |||
| radioactive substance Any substance that contains one or more radionuclides of which the activity or the concentration cannot be disregarded as far as radiation protection is concerned | |||
|
sustancias radiactivas : 15 Phrasen in 4 Thematiken |
| Elektronik | 4 |
| Kernphysik | 4 |
| Recht | 2 |
| Umwelt | 5 |