If research or evidence is inconclusive, it has not proved anything.
Research has so far proved inconclusive.
迄今为止研究还没有任何定论。
The judge ruled that the medical evidence was inconclusive.
法官判定此医学证据不足以确证。
If a contest or conflict is inconclusive, it is not clear who has won or who is winning.
The past two elections were inconclusive.
过去的两次选举都没有结果。