fission detector

例句：

1. 1.The fission detector is used to detect the fission of uranium atoms.
   裂变探测器用于检测铀原子的裂变。
2. 2.The fission detector was a revolutionary tool for nuclear scientists.
   裂变探测器是核科学家的革命性工具。
3. 3. The fission detector helped us to understand the process of nuclear fission.
   裂变探测器帮助我们理解了核裂变的过程。