mass dispersion

例句：

1. 1. The researchers found that the mass dispersion of pollutants had a significant impact on the environment.
   研究人员发现，污染物的大量扩散对环境产生了显著影响。
2. 2. The company's product line is designed to meet the needs of a wide range of customers, with mass dispersion in different regions.
   该公司的产品系列旨在满足不同地区客户的需求，具有广泛的分布。
3. 3. In recent years, the issue of mass dispersion has become increasingly important in environmental protection.
   近年来，大规模扩散问题在环境保护中变得越来越重要。