不明确

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

当你睡得迷迷糊糊时候，可能有判断。

The evidence from bacteriologic analysis was equivocal.

这一细菌学分析证据是。

The import of his statement is ambiguous.

他叙述思。

The sense of the word is not clear.

这词。

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问题，空时及物理理论仍。