| |||
| constante de désintégration radioactive; constante radioactive | |||
|
radioactive constant : 8 phrases in 2 subjects |
| Nuclear physics | 2 |
| Radiation | 6 |
| |||
| constante de désintégration radioactive; constante radioactive | |||
|
radioactive constant : 8 phrases in 2 subjects |
| Nuclear physics | 2 |
| Radiation | 6 |