英语词汇“ratiometer”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	ratiometer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ra•ti•om•e•ter (rā′shē om′i tər),USA pronunciation n. Photography(in three-color photography) a device for determining the exposure factors of the filters to be used. ratio + -meter 1920–25, for an earlier sense
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