three fragment fission

例句：

1. 1. The three-fragment fission techniqueis widely used in the field of nuclearphysics.
   三片段分裂技术在核物理领域得到了广泛应用。
2. 2. The three-fragment fission process is a complexand challenging task.
   三片段分裂过程是一项复杂且具有挑战性的任务。
3. 3. The three-fragment fission modelhas been proven to be effective in predicting earthquake activity.
   三片段分裂模型已被证明在预测地震活动方面是有效的。