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字典帮 >教育工具 >英语词汇“photometry”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮
2025-07-25

“photometry”的英英意思

单词 photometry
释义 photometry|fəʊˈtɒmɪtrɪ|
[ad. mod.L. phōtometria (1760), f. Gr. ϕῶς, ϕωτο- light, photo- + -µετρία measuring, -metry.]
Measurement of light; comparison of the intensity of light from different sources; the use of a photometer.
[1760Lambert Photometria 7 Optandum certe esset, ut excogitaretur Photometrum thermometro analogum, quod lumini expositum ejus intensitatem atque claritatem indicaret.]1824R. Watt Biblioth. Brit. s.v. J. H. Lambert, Photometry.1830Encycl. Brit. (ed. 7) Prelim. Dissert. 637/2 The eighteenth century created a new branch of optical science, destined to measure or compare the intensities of different lights, and therefore termed Photometry.1865Daily Tel. 24 Nov. 4/6 So far as photometry is concerned, the metropolitan [gas] companies have usually complied with the law.1876G. F. Chambers Astron. vi. i. 480 The subject of the photometry of stars..has received but little attention from practical astronomers.
“photometry”的英英意思

　

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