ef·flu·ence /ˈɛˌfluən(t)s; ɛˈflu, əˈ/
  流出,流出物,射出
  Ef·flu·ence n.
  1. A flowing out, or emanation.
  2. That which flows or issues from any body or substance; issue; efflux.
     Bright effluence of bright essence increate!   --Milton.
     And, as if the gloom of the earth and sky had been but the effluence of these two mortal hearts, it vanished with their sorrow.   --Hawthorne.
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  effluence
       n : the process of flowing out [syn: outflow, efflux] [ant:
           inflow, inflow]