| 单词 | superheterodyne |
| 释义 | superheterodyne[ soo-per-het-er-uh-dahyn ] / ˌsu pərˈhɛt ər əˌdaɪn / adjectivedenoting, pertaining to, or using a method of processing received radio or video signals in which an incoming modulated wave is changed by the heterodyne process into a lower-frequency wave and then subjected to amplification and subsequent detection. nouna superheterodyne receiver. Origin of superheterodyneFirst recorded in 1920–25; super(sonic) + heterodyne Words nearby superheterodynesuperheavyweight, superhelix, superhero, super-heroine, superhet, superheterodyne, superheterodyne receiver, superhigh frequency, superhighway, superhive, superhuman Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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