di·a·lec·ti·cal /ˌdaɪəˈlɛktɪkəl/
  (a.)辯證的;方言的
  Di·a·lec·tic Di·a·lec·tic·al a.
  1. Pertaining to dialectics; logical; argumental.
  2. Pertaining to a dialect or to dialects.
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  dialectical
       adj 1: of or relating to logical disputation; "a dialectical weapon
              against his opponent"
       2: of or relating to or employing dialectic; "the dialectical
          method" [syn: dialectic]