syn·er·get·ic /ˌsɪnɚ/
  (a.)合作的;協同的;協作的
  syn·er·get·ic /ˌsɪnɝˈʤɛtɪk/ 形容詞
  Syn·er·get·ic a.  Working together; cooperating; as, synergetic muscles.
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  synergetic
       adj : working together; used especially of groups, as subsidiaries
             of a corporation, cooperating for an enhanced effect;
             "a synergistic effect" [syn: synergistic]