refinement

refinement
noun
  1. [mass noun]the process of removing impurities or unwanted elements from a substance
    精炼;精制,提纯
    the refinement of uranium.
    铀的提纯。
    ■the improvement or clarification of something by the making of small changes
    精细加工
    this gross figure needs considerable refinement.
    此粗略的数字需作大量的加工。
    [count noun]recent refinements to production techniques.
    近期对生产技术的改进。
    ■cultured elegance in behaviour or manner
    (举止)高雅,优雅;有教养
    her carefully cultivated veneer of refinement.
    她精心修炼出来的高雅外表。
    ■sophisticated and superior good taste
    高雅情趣
    the refinement of Hellenistic art.
    古希腊艺术的高品位。
语源
  1. early 17th cent.: from refine + -ment, influenced by French raffinement
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