dispersern.扩散器(扩散装置；分散剂)dispersev.分散；散开dispersed gas injection分散注气dispersed organic matter分散有机质disperse red waste water分散大红废水disperse policy decision分散决策dispersed natural Kaolin弥散型天然高岭土disperse element deposit分散元素矿床dispersed grain material散粒材料dispersed homogenization分散均匀性dispersed fracture model分散断裂模型dispersed control system分散控制系统