A unit of luminous flux (now incorporated into the International System of Units), equal to the flux emitted by a point source of intensity one…
| 单词 | θ80354 |
| 释义 | the world > matter > light > illumination > [noun] > unit of illumination > candela > units depending on (2) lumen1898 A unit of luminous flux (now incorporated into the International System of Units), equal to the flux emitted by a point source of intensity one… footlambert1915 a unit of luminance equal to 1/π candela per square foot. |
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