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单词
camera tube
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cam
′
era tube′,
[
Television.
]
Radio and Television
a cathode-ray tube that converts an optical image projected on its light-sensitive receptor surface into an electrical signal by a scanning process: used in television cameras. Also called
pickup tube.
Cf.
image tube.
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更新时间:2026/8/12 8:48:33