| |||
spectre de fréquence; spectre des fréquences | |||
représentation spectrale; spectre m | |||
spectre de fréquences |
frequency spectrum: 26 phrases in 8 subjects |
Communications | 15 |
Construction | 1 |
Earth sciences | 1 |
Electronics | 4 |
Information technology | 1 |
Medical appliances | 1 |
Natural sciences | 2 |
Radio | 1 |