illuminance
n. [光]照度;照明度(等于 illumination)
例句
The composition, structure and realization of a real time illuminance monitoring system with a single-chip microcomputer. computer as its main component are presented.
本文介绍了一个以单片微型计算机为核心的光照度实时监测系统的组成、结构及具体实施措施。