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单词
lumen-hour
释义
lumen-hour
lumen-hour
[
′lü·mən ¦au̇r
]
(optics)
A unit of quantity of light (luminous energy), equal to the quantity of light radiated or received for a period of 1 hour by a flux of 1 lumen. Abbreviated lm-hr.
随便看
lphe
l-phenylalanine mustard
lphg
lphi
lphk
lphl
lphmr
lphn
lpho
lphp
lph ppmrs
lphr
lphs
lpht
lphu
lphv
lphw
l&pi
lpi
l-pia
lpia
lpi-atp
lpib
lp i/c
lpic
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/30 12:16:54