uninfluential

例句：

1. 1. The decision of the board was uninfluential on the outcome of the meeting.
   董事会的决定对会议结果没有影响。
2. 2. The new policy has been found to be uninfluential in improving efficiency.
   新政策被发现在提高效率方面不起任何作用。
3. 3. The researcher's findings were considered uninfluential by many experts.
   许多专家认为这位研究者的研究结果不具有影响力。