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单词 iconoscope
释义

iconoscope

noun

icon·​o·​scope ī-ˈkä-nə-ˌskōp How to pronounce iconoscope (audio)
: a camera tube containing an electron gun and a photoemissive mosaic screen of which each cell produces a charge proportional to the varying light intensity of the image focused on the screen

Word History

Etymology

from Iconoscope, a trademark

First Known Use

1932, in the meaning defined above

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更新时间:2025/1/31 14:15:11