 |
| |||
| center frequency | |||
| central frequency; centre frequency; idle frequency; mid-frequency | |||
| axis frequency; resting frequency | |||
| |||
| mid-band frequency of a band-pass filter or a band-stop filter | |||
| |||
| centre frequency | |||
| 中心频率: 31 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electronics | 6 |
| General | 1 |
| Geophysics | 3 |
| Otorhinolaryngology | 1 |
| Piezoelectric crystals | 4 |
| Rail transport | 2 |
| Space | 4 |
| Technology | 7 |