transitive. Electronics. Originally: (Radio) to extinguish (the spark in a spark transmitter) by mechanical means, so that the secondary (aerial)…
| 单词 | θ197944 |
| 释义 | society > communication > telecommunication > radio communications > communicate by radio [verb (transitive)] > methods of operation (3) quench1910 transitive. Electronics. Originally: (Radio) to extinguish (the spark in a spark transmitter) by mechanical means, so that the secondary (aerial)… heterodyne1923 (a) transitive to produce heterodyne interference with (a radio station) (obsolete); (b) transitive to change the frequency of (a signal) by a… squelch1950 transitive. Electronics. = quiet, v. 5. |
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