ultrahigh energy accelerator

例句：

1. 1. The ultrahigh energy accelerator is used to study the behavior of subatomic particles.
   超高能加速器被用来研究亚原子粒子的行为。
2. 2. This accelerator has been upgraded to handle more powerful beams.
   这个加速器已经升级，能够处理更强大的束流。
3. 3. The researchers at the lab are using this accelerator to test new materials.
   实验室的研究人员正在使用这个加速器测试新材料。