| 释义 |
superheterodyne receiver ˈsju:pəˈhetərədainriˈsi:və 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义
n.超外差式收音机
Noun:
a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified近义词 superhet超外差heterodyne receiver外差接收机 |