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单词 purpureo-
释义 purpureo-|pɜːˈpjʊəriːəʊ|
combining form from L. purpureus adj. purple = purple-; as purpureo-cobalt, purpureo-cobaltic adj.
1857Chem. Gaz. XV. 188 The salts of purpureocobalt are often found among the direct products of the oxidation of ammoniacal solutions of cobalt.1863Watts Dict. Chem. I. 1052 Pentammonio-cobaltic Salts..may be divided into two groups, the Roseo-cobaltic salts, which have a red colour, varying from brick to rose-red, and the Purpureo-cobaltic salts, which are purple, or violet-red.Ibid., Purpureo-cobaltic chloride, Co2Cl3.5NH3.
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更新时间:2024/9/20 6:32:47