不明确

When you are befogged ,it is impossible to have a clear judgement.

当你睡得迷迷糊糊的时候，可能有的判断。

The evidence from bacteriologic analysis was equivocal.

这一细菌学分析的证据是的。

The import of his statement is ambiguous.

他的叙。

The sense of the word is not clear.

这词的义。

But diffeomorphism invariant theory leaves some problems to be explained, and the meanings of spacetime and physical theory are still in question.

但微分同胚变理论存在需要解释的问题，空时及物理理论的义仍。