lumen lietuviškai
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lumen tarimas /ˈluːmɛn/
lumen vertimas
Paaiškinimas anglų kalba
- a cavity or passage in a tubular organ "the lumen of the intestine"
- 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
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