英语词汇“focometer”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	focometer
释义	focometer [ foh-kom-i-ter ] / foʊˈkɒm ɪ tər / noun Optics. an instrument for measuring the focal length of a lens or other optical system. Origin of focometer First recorded in 1850–55; foc(us) + -o- + -meter Words nearby focometer focal segmental glomerulosclerosis, focal seizure, focal seizure disorder, Foch, foci, focometer, Focsani, fo'c's'le, focus, focused strategy, focus group Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for focometer focometer / (fəʊˈkɒmɪtə) / noun an instrument for measuring the focal length of a lens Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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focometer