英语单词:candela

中文含义: 坎德拉(国际单位制中的强度单位)

英语词性: noun

美式音标: /kænˈdiːlə/

同义词: cd

易混淆单词: candle(蜡烛)

双语例句:

1. The candela is defined as the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 10^12 Hz and that has a radiant intensity in that direction of 1/683 watt per steradian.

1. 坎德拉被定义为在给定方向上发射频率为540x 10 ^ 12 Hz的单色辐射并在该方向上具有1/683瓦特每立体弧度的辐射强度的源的发光强度。

2. The candela is named after Eugenio Can- dela, who was a pioneer in the field of light therapy.

2. 坎德拉的名称来源于Eugenio Candela,他是光疗领域的先驱。