英语词汇“photometer”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	photometer
释义	WordReference Random House Learner's Dictionary of American English © 2024 pho•tom•e•ter /foʊˈtɑmɪtɚ/USA pronunciation n. [countable] Opticsan instrument that measures light. See -meter-. WordReference Random House Unabridged Dictionary of American English © 2024 pho•tom•e•ter (fō tom′i tər),USA pronunciation n. [Optics.] Opticsan instrument that measures luminous intensity or brightness, luminous flux, light distribution, color, etc., usually by comparing the light emitted by two sources, one source having certain specified standard characteristics. Neo-Latin photometrum. See photo-, -meter 1770–80 Collins Concise English Dictionary © HarperCollins Publishers:: photometer /fəʊˈtɒmɪtə/ n an instrument used in photometry, usually one that compares the illumination produced by a particular light source with that produced by a standard source
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更新时间：2024/9/21 23:34:35