散射粒子 [物] scattered particle ; scattering particles ; scattering ponline writing

簇射粒子 shower particle

入射粒子 incident particle ; incoming particle ; bombarding particle ; particle incident

辐射粒子 radiating particle

入射粒子质量 projectile mass

入射粒子分布 incident-particle distribution ; distribution incident-particle

逆向散射粒子计数器 back-angle counter

发射粒子 emitted particle ; particle outgoing ; particle emerging