inconclusive /ˌɪnkənˈkluːsɪv/

• 1. 

  ADJ If research or evidence is inconclusive, it has not proved anything. (研究或证据) 无定论的

  例：

  Research has so far proved inconclusive.

  迄今为止研究还没有任何定论。

• 2. 

  ADJ If a contest or conflict is inconclusive, it is not clear who has won or who is winning. (竞赛或冲突) 胜负不明的

  例：

  The past two elections were inconclusive.

  过去的两次选举都没有结果。