lu.men
lumen的音标和读音:
DJ音标发音: [ˈlu:mən]
KK音标发音: [ˈlumən]
lumen的词性:
n.(名词)
1. Anatomy The inner open space or cavity of a tubular organ, as of a blood vessel or an intestine.
【解剖学】 腔:管状器官的内部腔室或腔,窝,比如在血管或肠中的腔
2. Abbr. lmPhysics The unit of luminous flux in the International System, equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions.See table at measurement
缩写 lm【物理学】 流明(光通量单位):国际度量系统中的光通量单位,等于一烛光的均匀点光源在单位主体角内发出的光通量参见 measurement
3. Botany The cavity bounded by a plant cell wall.
【植物学】 (管)腔,:细胞壁周围的空间
lumen的词源:
4. Latin [an opening, light] * see leuk-
拉丁语 [开口,光] *参见 leuk-
lumen的词性:
adj.(形容词)