dispersev.分散;散开
dispensern.药剂师;配药员;分配者
dispersal type散布型
dispersal clay分散性粘土
dispersal unit传播体
dispersal area疏散区
dispersal plan疏散方案
dispersal mill分散式研磨机
dispersal dyes分散染料
dispersal time消散时间
Dispersal risk扩散威胁
dispersal test抛撒试验
"the dispersion of the troops""the diffusion of knowledge"