dispersions分散体dispersionn.散布；分散；弥散；色散dispersion technics分散工艺dispersion relation色散关系,频散关系,分散关系dispersion-medium[医] 分散媒dispersion particle分散粒子dispersion analysis方差分析dispersion gradient色散梯度dispersion magnetic[电] 磁漏dispersion impeller分散盘dispersion spectrum色散光谱dispersion in metal金属体内色散