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	ra·ti·om·e·ter \ˌrāshēˈäməd.ə(r)\ noun Etymology: ratio + -meter : a device for making a succession of photographic exposures to obtain the filter ratios of color-sensitive materials under given conditions of work
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