uncoated paper是什么意思

用法例句

This article focuses on the halftone system of the noncoated paper and the rough dot is abstractly taken as the random transparency screen.

从光信息的传递函数角度，研究了图文复制过程中非涂料纸印刷网点半色调系统的尤尔－ 尼尔逊效应。