source /ˈsors, ˈsɔrs/
  來源;引起…的東西,提供消息的人,源頭
  source
  根源常式
  source
  原始
  source
  源 原始
  Source n.
  1. The act of rising; a rise; an ascent. [Obs.]
  Therefore right as an hawk upon a sours
  Up springeth into the air, right so prayers . . .
  Maken their sours to Goddes ears two.   --Chaucer.
  2. The rising from the ground, or beginning, of a stream of water or the like; a spring; a fountain.
  Where as the Poo out of a welle small
  Taketh his firste springing and his sours.   --Chaucer.
  Kings that rule
  Behind the hidden sources of the Nile.   --Addison.
  3. That from which anything comes forth, regarded as its cause or origin; the person from whom anything originates; first cause.
     This source of ideas every man has wholly in himself.   --Locke.
     The source of Newton's light, of Bacon's sense.   --Pope.
  Syn: -- See Origin.
  ◄ ►
  source
       n 1: the place where something begins, where it springs into
            being; "the Italian beginning of the Renaissance";
            "Jupiter was the origin of the radiation"; "Pittsburgh
            is the source of the Ohio River"; "communism's Russian
            root" [syn: beginning, origin, root, rootage]
       2: a person who supplies information [syn: informant]
       3: a publication (or a passage from a publication) that is
          referred to; "he carried an armful of references back to
          his desk"; "he spent hours looking for the source of that
          quotation" [syn: reference]
       4: a document (or organization) from which information is
          obtained; "the reporter had two sources for the story"
       5: a facility where something is available
       6: anything that provides inspiration for later work [syn: seed,
           germ]
       7: someone who originates or causes or initiates something; "he
          was the generator of several complaints" [syn: generator,
           author]
       8: (technology) a process by which energy or a substance enters
          a system; "a heat source"; "a source of carbon dioxide"
          [ant: sink]
       9: anything (a person or animal or plant or substance) in which
          an infectious agent normally lives and multiplies; "an
          infectious agent depends on a reservoir for its survival"
          [syn: reservoir]
       v 1: get (a product) from another country or business; "She
            sourced a supply of carpet"; "They are sourcing from
            smaller companies"
       2: specify the origin of; "The writer carefully sourced her
          report"