| 单词 | interference filter |
| 释义 | interference filter [´in·tǝr`fir·ǝns ¦fil·tǝr] ELECTRONICS 1. A filter used to attenuate artificial interference signals entering a receiver through its power line. 2. A filter used to attenuate unwanted carrier-frequency signals in the tuned circuits of a receiver. OPTICS An optical filter in which the wavelengths that are not transmitted are removed by interference phenomena rather then by absorbtion or scattering. |
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