DICT.TW Dictionary Taiwan

 de·na·ture /(ˌ)diˈneʧɚ/
 (vt.)使改變本性

 de·na·ture /(ˈ)dɪˈneʧɚ/ 動詞
 v.使變性

 De·na·ture v. t.   To deprive of its natural qualities; change the nature of.
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 denature
      v 1: add nonfissionable material to (fissionable material) so as
           to make unsuitable for use in an atomic bomb
      2: modify (as a native protein) especially by heat, acid,
         alkali, or ultraviolet radiation so that all of the
         original properties are removed or diminished
      3: make (alcohol) unfit for drinking without impairing
         usefulness for other purposes