 |
| |||
| doublet | |||
| double line (two distinct frequencies close together) | |||
| optic doublet; optical doublet | |||
| double line | |||
| Doppellinie: 2 phrases in 2 subjects |
| British usage, not spelling | 1 |
| Natural sciences | 1 |
|
| |||
| doublet | |||
| double line (two distinct frequencies close together) | |||
| optic doublet; optical doublet | |||
| double line | |||
| Doppellinie: 2 phrases in 2 subjects |
| British usage, not spelling | 1 |
| Natural sciences | 1 |