an·tag·o·nis·tic /(ˌ)ænˌtægəˈnɪstɪk/
  (a.)反對的,敵對的
  an·tag·o·nis·tic /(ˌ)ænˌtægəˈnɪstɪk/ 形容詞
  對抗的,拮抗的,頡頏的
  An·tag·o·nis·tic An·tag·o·nis·tic·al a. Opposing in combat, combating; contending or acting against; as, antagonistic forces.  -- An*tag*o*nis*tic*al*ly, adv.
     They were distinct, adverse, even antagonistic.   --Milman.
  ◄ ►
  antagonistic
       adj 1: indicating opposition or resistance [syn: counter]
       2: characterized by antagonism or antipathy; "slaves
          antagonistic to their masters"; "antipathetic factions
          within the party" [syn: antipathetic, antipathetical]
       3: arousing animosity or hostility; "his antagonizing
          brusqueness"; "Europe was antagonistic to the Unites
          States" [ant: conciliatory]
       4: used especially of drugs or muscles that counteract or
          neutralize each other's effect [syn: incompatible] [ant:
           synergistic]
       5: opposing or neutralizing or mitigating an effect by contrary
          action [syn: counteractive] [ant: active]
       6: incapable of harmonious association