Verdigris

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GRE Barron

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[编辑] GRE 红宝书

  • n.铜锈, 铜绿
  • [英] n.铜锈, 铜绿 ( a green or greenish blue poisonous pigment resulting from the action of acetic acid on copper)
  • [记] verdi ( 绿色) +gris ( =grey) -> 灰绿色 -> 铜绿

[编辑] Webster Collegiate

noun

  • Etymology: Middle English vertegrese, from Anglo-French verdegrece, vert de Grece, literally, green of Greece
  • Date: 14th century
  • 1.
    • a. a green or greenish-blue poisonous pigment resulting from the action of acetic acid on copper and consisting of one or more basic copper acetates
    • b. normal copper acetate Cu(C[sub]2[/sub]H[sub]3[/sub]O[sub]2[/sub])[sub]2[/sub]?H[sub]2[/sub]O
  • 2. a green or bluish deposit especially of copper carbonates formed on copper, brass, or bronze surfaces


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