group energy interval

例句：

1. 1.The group energy interval between the two cities is about 300 kilometers.
   这两个城市之间的群体能量间隔大约是300公里。
2. 2. During the experiment, the group energy interval was measured to be around 50 nanoseconds.
   在实验中，测量得到的群体能量间隔约为50纳秒。
3. 3. The team successfully reduced the group energy interval by 20%.
   该团队成功地将群体能量间隔减少了20%。