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單詞乎

image orthicon

image orthicon是什么意思、image orthicon怎么讀

image orthicon漢語翻譯

【電】 直射性攝像管

image orthicon英語解釋

名詞 image orthicon:

  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
    同義詞：orthicon
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