n.發(fā)光；[物]亮度
The mixture reagent of hexane and acetone that brings good side-glowing luminance is used to treat the optical fibers' surface. 其中光纖表面采用側發(fā)光處理效果較好的正己烷與丙酮混合試劑處理。
In television, the signal used for controlling the luminance values in the picture. 在電視中，用于控制畫面亮度值的信號。
Luminance masking and spatial frequency masking were considered in our scheme. 此方法考慮了人的視覺所具有的亮度屏蔽和空間頻率屏蔽特性。
