英语词汇“proportional reducer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	proportional reducer
释义	proportional reducer proportional reducer [prə′pȯr·shən·əl ri′dü·sər] (graphic arts) A solution that is used to lower density in a negative or positive image in proportion to the silver present, with a certain amount of loss in shadow detail.
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