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单词 orthicon
释义

orthicon

音标['?:θik?n]

汉语翻译

n. 正析象管
【电】 直线性光电发像管

英语解释:

名词 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
    同义词:image orthicon

详细解释:


or.thi.con

n.(名词)
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(摄)象管:一种运用低带电子来扫描感光栅格的电视摄象管,比光电摄象管更敏感也作 image orthicon

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


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