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单词 orthicon
释义
or·thi·con (ôrthĭ-kŏn)
n.
An electron tube used in early video cameras to capture images by scanning a photoactive mosaic inside the camera with a low-velocity electron beam. Unlike the earlier iconoscope, it could capture images in low light. Also called image orthicon.

[ORTH(O)- + ICON(OSCOPE).]
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更新时间:2026/5/27 18:05:43