 |
| |||
| électrons secondaires | |||
| |||
| électron secondaire | |||
| secondary electrons: 28 phrases in 8 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 4 |
| Electronics | 3 |
| Environment | 1 |
| Natural sciences | 1 |
| Nuclear physics | 4 |
| Vacuum tubes | 3 |
| Радиоактивное излучение | 11 |
|
| |||
| électrons secondaires | |||
| |||
| électron secondaire | |||
| secondary electrons: 28 phrases in 8 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 4 |
| Electronics | 3 |
| Environment | 1 |
| Natural sciences | 1 |
| Nuclear physics | 4 |
| Vacuum tubes | 3 |
| Радиоактивное излучение | 11 |