单词 | chromometer |
释义 | > as lemmaschromometer chromometer n. Brit. /krəˈmɒmᵻtə/ , U.S. /krəˈmɑmədər/ [see -meter comb. form2; compare chromatometer n.] an instrument for determining by means of colour the presence of minerals in ores.ΘΚΠ the world > the earth > minerals > ore > [noun] > instrument determining presence of minerals chromometer1876 1876 S. Kens. Museum Catal. No. 3720 Weber's Photo and Chromometer. 1879 Athenæum 5 Apr. 444/2 An instrument which he has designed for making accurate determinations of the presence of certain minerals in ores, to which he has given the name of a ‘chromometer’. < as lemmas |
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