lumens
n. 流明,腔(lumen 的复数)
例句
The lamp has a light output of up to 950 lumens.
这个灯有一个输出量达到950流明的灯头。
The number of lumens a bulb produces for each watt it consumes.
一个灯管消耗每单位瓦特所产生的流明数。
It otherwise has dual front cameras, a 12-megapixel camera on the back and a 15 lumens DLP pico-projector.
机身正面设有两个摄像头,背面还设有一个一千两百万像素摄像头;另外还集成了15流明亮度DLP投影机。