model photonuclear reaction

例句：

1. 1. The model photonuclear reaction is a crucial step in the development of new materials.
   模型核反应是开发新材料过程中至关重要的一步。
2. 2.The study of this reaction has led to significant advances in our understanding of nuclear physics.
   研究这一反应已经使我们对核物理的理解取得了重大进展。
3. 3. The model photonuclear reaction was used to simulate the behavior of neutrons in matter.
   模型核反应被用来模拟中子在物质中的行为。