indicatrix of scattering

例句：

1. 1.The physicist calculated the indicatrix of the particle distribution.
   物理学家计算了粒子分布的散射指数。
2. 2.The indicatrix is a crucialfactor in determining the behavior of the system.
   散射指数是决定系统行为的关键因素。
3. 3. The indicatrix can beused to predict the trajectory of particles ina given medium.
   散射指数可以用来预测粒子在给定介质中的轨迹。