background density meaning in Chinese
背景密度
本底密度
本底强度
Examples
- For images with contrasting background densities , the new " background suppression " technology ensures superior quality output . this is especially useful for copying of complex document like blueprint drawings
采用最新的微区动态背景抑制技术，背景不均匀的蓝图原稿也能被清楚地复印