| 释义 |
heterodyne receiver短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
外差接收机
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superheterodyne receiver超外差式收音机…
According to the research and analysis of structure in several receivers, this paper brings forward a solution based on the superheterodyne receiver.在分析研究各种接收机结构的基础上，论文提出了基于超外差接收机的解决方案。 |