vulgarization
  俗化,卑俗化,粗俗化
  Vul·gar·i·za·tion n. The act or process of making vulgar, or common.
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  vulgarization
       n 1: the act of rendering something coarse and unrefined [syn: vulgarisation]
       2: the act of making something attractive to the general public
          [syn: popularization, popularisation, vulgarisation]