 |
| English thesaurus | |||
| |||
| SEC | |||
| secondary-electron: 41 phrases in 11 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 1 |
| Earth sciences | 6 |
| Electronics | 2 |
| Environment | 1 |
| Natural sciences | 1 |
| Nuclear physics | 4 |
| Physics | 7 |
| Vacuum tubes | 2 |
| Дозиметрия | 1 |
| Радиоактивное излучение | 15 |