| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024su•per•het•er•o•dyne (so̅o̅′pər het′ər ə dīn′),USA pronunciation [Radio.]adj. - Radio and Televisiondenoting, 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.
n. - Radio and Televisiona superheterodyne receiver.
- super(sonic) + heterodyne 1920–25
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