In photomechanical reproduction, a line screen breaks the wide tonal range found in the original into discrete intervals from 1% to 99%), creating a halftone dot pattern.是什么意思_In photomechanical reproduction, a line screen breaks the wide tonal range found in the original into discrete intervals from 1% to 99%), creating a halftone dot pattern.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句