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单词
apparent candlepower
释义
WordReference Random House Unabridged Dictionary of American English © 2024
appar
′
ent can
′
dlepower,
[
Optics.
]
Optics
a measure of the luminous intensity of an extended source of light in terms of the candlepower of a point source of light that has an equivalent luminous intensity when placed at the same distance as the extended source.
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更新时间:2025/7/3 0:40:25