离散分布 [数] discrete distribution

分散分析 ANOVA

离散分布函数 [数] discrete distribution function

扩散分离柱 diffusion separating column

打散分级机 Scatter grading device

扩散分化 diffusion differentiation

气体扩散分离 separation by gaseous diffusion ; gaseous diffusional separation ; gas separa tion by diffusion

扩散分离 [流] [地物] diffusive separation ; separation by diffusion

扩散分子光谱 diffuse molecular spectrum

色散分光计 dispersive pspectrometer