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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