翻译
  • 简明词典
  • 柯林斯词典
  • AI释义
  • AI解词
  • 牛津词典

  • orthicon

    • 英 ['ɔ:θɪkɒn]
    • 美 ['ɔθɪˌkɒn]

    释义

    • n.
      正析，（摄）像管

  • 英英释义

    Noun

    • 1. a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
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  • 释义
  • 英英释义