im·par·tial /(ˌ)ɪmˈpɑrʃəl/
 (a.)公平的,不偏不倚的
 Im·par·tial a.  Not partial; not favoring one more than another; treating all alike; unprejudiced; unbiased; disinterested; equitable; fair; just.
    Jove is impartial, and to both the same.   --Dryden.
    A comprehensive and impartial view.   --Macaulay.
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 impartial
      adj 1: showing lack of favoritism; "the cold neutrality of an
             impartial judge" [syn: fair] [ant: partial]
      2: free from undue bias or preconceived opinions; "an
         unprejudiced appraisal of the pros and cons"; "the
         impartial eye of a scientist" [syn: unprejudiced] [ant:
         prejudiced]