| 释义 |
foot-can·dle AHD[f‹tʹkăn'dl] D.J.[ˈfʊtˌkændl]K.K.[ˈfʊtˌkændļ]n.Abbr. fc, ft-c（名词）缩写 fc, ft-c- A unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot and originally defined with reference to a standardized candle burning at one foot from a given surface.英尺烛光：用在衡量光照在物体表面强度的单位，相当于每平方英尺一流明，最初是参照一支标准蜡烛在距给定平面一英尺处燃烧而定义的
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