candela是什么意思 - candela中文意思和解释

candela基本解释

n,烛光；发光强度单位,同近

Luminous intensity is indicated with the symbol I and its unit of measurement is the candela..其定义符号为I 以及其测量单位表示为烛光。

烛光英释中释nthe basic SI unit of luminous intensity; the luminous intensity in a given direction of a source that emits monochromatic radiation of frequency 540 × 1012 hertz and that has a radiant intensity in that direction of () watt per steradian