in·con·clu·sive /ˌɪnkənˈklusɪv, zɪv/
 (a.)非決定性,不確定的,不得要領的
 In·con·clu·sive a. Not conclusive; leading to no conclusion; not closing or settling a point in debate, or a doubtful question; as, evidence is inconclusive when it does not exhibit the truth of a disputed case in such a manner as to satisfy the mind, and put an end to debate or doubt.
    Arguments . . . inconclusive and impertinent.   --South.
 -- In*con*clu*sive*ly, adv. -- In*con*clu*sive*ness, n.
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 inconclusive
      adj 1: not conclusive; not putting an end to doubt or question; "an
             inconclusive reply"; "inconclusive evidence"; "the
             inconclusive committee vote" [ant: conclusive]
      2: leading to no final results or outcome; "an inconclusive
         experiment"