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phototube
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•tube
(fō
′
tə to̅o̅b′, -tyo̅o̅b′),
USA pronunciation
n.
[
Electronics.
]
Electronics, Electricity
an electron tube with a photosensitive cathode, used like a photocell. Also called
photoelectric tube.
photo
- +
tube
1925–30
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更新时间:2026/9/27 3:18:51