照明辐射的照度通常是以光度为单位.Illuminance of illuminating radiation is always measured in photometric units.当照度低于约1勒克司时,锥状细胞就不再起作用.When the lighting level falls below about 1 lux the cones cease to act.规定的被照明表面上的照度平均值.It refers to th...

“照度”的英语可以翻译为：[物] illuminance，illuminancy，illumination，intensity of illumination ...

“照度”的拼音为：zhào dù...