lumens
音标: ['lu:mən]
lumens是什么意思、lumens怎么读
腔, 流明(光通量单位)
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
lumens英语解释
名词 lumen:
- 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
- a cavity or passage in a tubular organ同义词：lumen