 |
| |||
| photoabsorption | |||
| photoelectric absorption; photoelectric effect | |||
| absorption photoélectrique: 6 phrases in 2 subjects |
| Biology | 3 |
| Радиоактивное излучение | 3 |
|
| |||
| photoabsorption | |||
| photoelectric absorption; photoelectric effect | |||
| absorption photoélectrique: 6 phrases in 2 subjects |
| Biology | 3 |
| Радиоактивное излучение | 3 |