... [= l umbar]腰的,腰部的,腰椎,腰(神经),腰(动脉) [= l umen]流明(光通量单位),管腔(解剖) [= l ying down]躺下 ...
基于1个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
N the derived SI unit of luminous flux; the flux emitted in a solid angle of 1 steradian by a point source having a uniform intensity of 1 candela 流明; 光束强度单位 ( symbol: lm)
应用推荐