lumen的词源

英文词源

lumen (n.)

unit of luminosity, 1897, coined 1894 by French physicist André-Eugène Blondel (1863-1938) from Latin lumen "light," related to lucere "to shine" (see light (n.)).

中文词源

lumen：流明（光通量单位）

来自拉丁语lumen,光亮，光线，词源同light.

该词的英语词源请访问趣词词源英文版：lumen 词源，lumen 含义。

lumen：流明(光通量单位)；[解]内腔

-lumin-光,照 → lumen