dissemination
  散播,傳播,普及
  dis·sem·i·na·tion /-ˌɛməˈneʃən/ 名詞
  dissemination
  散布; 傳播
  dis·sem·i·na·tion n.  The act of disseminating, or the state of being disseminated; diffusion for propagation and permanence; a scattering or spreading abroad, as of ideas, beliefs, etc.
     The universal dissemination of those writings.   --Wayland.
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  dissemination
       n 1: the opening of a subject to widespread discussion and debate
            [syn: airing, public exposure, spreading]
       2: the property of being diffused or dispersed [syn: diffusion]
       3: the act of dispersing or diffusing something; "the
          dispersion of the troops"; "the diffusion of knowledge"
          [syn: dispersion, dispersal, diffusion]