scattering
/ˈskætərɪŋ/noun
in sing.
1- an act of scattering something.分散; 散布
1.1
- a small, dispersed amount of something散布的少量东西：
the scattering of freckles across her cheeks and forehead.
散布在她脸颊和额头上的雀斑。
1.2
- mass noun Physics the process in which electromagnetic radiation or particles are deflected or diffused【物理】（电磁波或粒子的）散射。