Translation meaning & definition of the word "lumen" into Chinese (Simplified) language

noun

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

synonym:
• lumen
,
• lm

1. 光通量单位,等于1坎德拉强度的点光源通过1立体角的立体角发出的光量在所有方向上均匀辐射

同义词:
• 流明
,
• lm

2. A cavity or passage in a tubular organ

• "The lumen of the intestine"

synonym:
• lumen

2. 管状器官中的腔或通道

• "“肠腔”"

同义词:
• 流明