资料来源 : pyDict

漂白; 漂白的; 变白

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bleaching \Bleach"ing\, n.
   The act or process of whitening, by removing color or stains;
   esp. the process of whitening fabrics by chemical agents.
   --Ure.

   {Bleaching powder}, a powder for bleaching, consisting of
      chloride of lime, or some other chemical or chemicals.

Bleach \Bleach\, v. t. [imp. & p. p. {Bleached}; p. pr. & vb. n.
   {Bleaching}.] [OE. blakien, blechen, v. t. & v. i., AS.
   bl[=a]cian, bl?can, to grow pale; akin to Icel. bleikja, Sw.
   bleka, Dan. blege, D. bleeken, G. bleichen, AS. bl[=a]c pale.
   See {Bleak}, a.]
   To make white, or whiter; to remove the color, or stains,
   from; to blanch; to whiten.

         The destruction of the coloring matters attached to the
         bodies to be bleached is effected either by the action
         of the air and light, of chlorine, or of sulphurous
         acid.                                    --Ure.

         Immortal liberty, whose look sublime Hath bleached the
         tyrant's cheek in every varying clime.   --Smollett.