“double dot halftone”的概念、定义、翻译、参考文献-科学参考

单词	double dot halftone
释义	double dot halftone [¦dǝb·ǝl ´dät `haf´tōn] ^{GRAPHIC ARTS} A halftone in which two halftone negatives have been combined into one printing plate, resulting in a greater tonal range than in a conventional halftone.
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