inconclusive

US /ˌɪn.kəŋˈkluː.sɪv/
UK /ˌɪn.kəŋˈkluː.sɪv/
"inconclusive" picture
1.

不确定的, 无定论的

not leading to a firm conclusion or result; not ending doubt or dispute

:
The evidence presented was inconclusive, so no charges were filed.
提交的证据不确定,因此没有提出指控。
The debate ended with inconclusive results, leaving many questions unanswered.
辩论以无定论的结果告终,留下了许多未解的问题。