orthicon
'ɒ:θikɒn
基本解释
n. 正析象管
[电] 直线性光电发像管
英文释义
n. 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
上一个单词：orthiauchenus
下一个单词：orthiconoscope