A unit of illumination (now incorporated into the International System of Units) equal to the illumination of a surface all of which is one metre…
单词 | θ80356 |
释义 | the world > matter > light > illumination > [noun] > unit of illumination > candela > lux (2) lux1889 A unit of illumination (now incorporated into the International System of Units) equal to the illumination of a surface all of which is one metre… metre-candle1899 = lux, n. |
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