candela

n. 烛光;发光强度单位

发音

UK /kænˈdɛlə/
其它
UK /kænˈdiːlə/
其它
UK /ˈkændɪlə/
其它
US /kænˈdiːlə/
US /kænˈdɛlə/

词形变化

candelae candelas 复数 candelas candelae 复数

别名

cd

释义与例句

n.
  1. 1.

    In the International System of Units, the base 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 1/683 watt per steradian. Symbol: cd

    坎德拉

词汇关系

词源

Borrowed from Latin candēla (“candle”). Doublet of candle and chandelle.

来源:wiktionary