inner-shell
| electron
| inner shell abbr. | |
| gen. | couche intérieure; paroi intérieure |
| electron abbr. | |
| IT nat.sc. | électron |
| |||
| couche intérieure; paroi intérieure | |||
| couche interne | |||
|
inner-shell : 4 phrases in 4 subjects |
| Chemistry | 1 |
| Mechanic engineering | 1 |
| Natural sciences | 1 |
| Transport | 1 |