256查询网 英汉词典

superhet

英[ˌsjuːpə'het] 美[ˌsuːpə'het]
  • n. 超外差
  • adj. 超外差的

详细释义

Noun:
  1. a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified

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