sublimation
  昇華,昇華物,高尚化
  sub·li·ma·tion /ˌsəbləˈmeʃən/ 名詞
  昇華(作用),提高,純化
  Sub·li·ma·tion n.
  1. Chem. The act or process of subliming, or the state or result of being sublimed.
  2. The act of heightening or improving; exaltation; elevation; purification.
  3. That which is sublimed; the product of a purifying process.
     Religion is the perfection, refinement, and sublimation of morality.   --South.
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  sublimation
       n 1: (chemistry) a change directly from the solid to the gaseous
            state without becoming liquid
       2: (psychology) modifying the natural expression of an impulse
          or instinct (especially a sexual one) to one that is
          socially acceptable