 |
| English | German |
| branch of a band | Zweig einer Bande |
| branch of the interferometer | Zweig des Interferometers |
| P-branch | negativer Zweig (rotation-vibration spectrum) |
| P-branch | P-Zweig (rotation-vibration spectra) |
| Q-branch | Q-Zweig (rotation-vibration spectra) |
| Q-branch | Nullzweig (rotation-vibration spectra) |
| R-branch | positiver Zweig (rotation-vibration spectrum) |
| R-branch | R-Zweig (rotation-vibration spectrum) |
| special branch | Spezialzweig |
| special branch | Spezialgebiet |