 |
| |||
| Ultrarotspektrum m; Infrarot n; Ultrarot | |||
| Infrarotspektrum n | |||
| ultrarotes Spektrum | |||
| infrarotes Spektrum | |||
| Ultrorotspektrum n; IR-Spektrum f | |||
| инфракрасный спектр: 50 phrases in 14 subjects |
| Astronomy | 3 |
| Chemistry | 5 |
| Cinema equipment | 1 |
| Electronics | 2 |
| Food industry | 1 |
| General | 1 |
| Geology | 11 |
| Missiles | 7 |
| Oil / petroleum | 2 |
| Optics branch of physics | 6 |
| Polygraphy | 2 |
| Silicate industry | 1 |
| Technology | 7 |
| Telephony | 1 |