unit gap

例句：

1. 1.The team needs to maintain a unit gap between their players.
   团队需要保持球员之间的单位间隔。
2. 2.The engineer calculated the unit gap between the two beams.
   工程师计算了两根梁之间的单位间隔。
3. 3. The researcher found a unit gap in the data that could explain the phenomenon.
   研究者在数据中发现了一个单位间隔，可以解释这一现象。