词典收录词 GRE

lumen

/'lu:min/

流明, 腔；[医] 腔, 流明(光通单位)

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lumen 的中文释义

n.
流明, 腔
[医] 腔, 流明(光通单位)

lumen 的英文释义

n.
a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
n.
a cavity or passage in a tubular organ

lumen 的词形变化

复数 lumens

相关单词

lumens lumen meter lumen method lumen of gland lumen second lumen-hour lumenal Lumenbronze lumenmeter lumequeic acid lumer lumerg

最新更新单词

更新时间：2026-06-09 14:01:24

allene homologs allenes allenhurst allenic compound allenic hydrocarbon Allenite allenolic acid allenolic series allens allenson