lumens

音标['lu:mən] lumens是什么意思、lumens怎么读

lumens英语解释

名词 lumen:

1. 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同义词：lumen, lm
2. a cavity or passage in a tubular organ同义词：lumen

lumens汉语翻译

腔, 流明(光通量单位)

lumens词型变化

名词复数:lumens形容词:lumenal