亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

orthicon

音標(biāo)['?:θik?n]
orthicon是什么意思、orthicon怎么讀

orthicon漢語翻譯

n. 正析象管
【電】 直線性光電發(fā)像管

orthicon英語解釋

名詞 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：image orthicon

orthicon詳細(xì)解釋

or.thi.con

n.（名詞）
A television camera pickup tube, more sensitive than the iconoscope, that uses a low-velocity electron beam to scan a photoactive mosaic.Also called image orthicon
正析（攝）象管：一種運(yùn)用低帶電子來掃描感光柵格的電視攝象管，比光電攝象管更敏感也作 image orthicon

來源：
orth(o)-
orth(o)-
icon(oscope)
icon(oscope)

0
糾錯(cuò)

最新應(yīng)用