请输入您要查询的英文单词:

 

单词 θ80357
释义
the world > matter > light > illumination > [noun] > unit of illumination > candela > foot-candle (2)
candle-foot1892

= footcandle n. at foot, n. int.compounds 2.

footcandle1906

a unit of illuminance, defined as the degree of illumination that the interior of a sphere with a radius of one foot would receive from a central…

随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/4 14:27:11