orthicon
导读：orthicon读音音标英[\\\'ɔ:θɪkɒn]美[\\\'ɔθɪˌkɒn]
基本意思释义n.正析，（摄）像管英英释义Noun1. a now obsolete picture pickup tube in a television camera; electr
基本意思释义n.正析，（摄）像管英英释义Noun1. a now obsolete picture pickup tube in a television camera; electr
orthicon读音音标
英[\\\'ɔ:θɪkɒn]
美[\\\'ɔθɪˌkɒn]
基本意思释义
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
