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单词
lumberg
释义
lumberg
lumberg
[
′lüm‚bərg
]
(optics)
A unit of luminous energy equal to the luminous energy corresponding to a radiant energy of 1/
K
ergs, where
K
is the luminous efficiency in lumens per watt. Formerly known as lumerg.
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on broadway event center
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on business
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on buyout
onc
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on call
on-call
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on-call circuit
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on-call resupply
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on-call target
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更新时间：2025/2/12 11:33:54