elastic scattering cross-section

例句：

1. 1. Themeasurement of elastic scattering cross-section is crucial for understanding the behavior of particles in a medium.
   测量弹性散射截面对于理解粒子在介质中的行为至关重要。
2. 2. In quantum mechanics, the elastic scattering cross-section is used to calculate the probability ofparticle interactions.
   在量子力学中，弹性散射截面用于计算粒子相互作用的概率。
3. 3.The elastic scattering cross-section of a material can be influenced by its chemical composition and structure.
   材料的弹性散射截面可以受到其化学成分和结构的影响。