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verdigris

/vur-di-grees, -gris/US // ˈvɜr dɪˌgris, -grɪs //UK // (ˈvɜːdɪɡrɪs) //

青花瓷,绿宝石,青花瓷器,青花

Related Words

Definitions

n.名词 noun
  1. 1
    • : a green or bluish patina formed on copper, brass, or bronze surfaces exposed to the atmosphere for long periods of time, consisting principally of basic copper sulfate.

Synonyms & Antonyms

Examples

  • The spotted bass was taken only in tributaries of the Verdigris River, where it seemed more numerous than the preceding species.

  • When combined with copper it makes verdigris; and from this union heat alone will expel it in a concentrated state.

  • The solution of copper in the vegetable acid is called verdigris.

  • Specimens killed in alcohol are also less liable to be attacked by verdigris when pinned than those killed by some other method.

  • To his disappointment he found most of the rifles in unserviceable condition, covered with rust and verdigris.