diffuseness

例句：

1. 1. Thechemical compound has a high diffuseness in the environment.
   这种化学物质在环境中具有很高的扩散性。
2. 2. The oil spill hada significant impact on the diffuseness of pollutants in the ocean.
   石油泄漏对海洋污染物的扩散性产生了显著影响。
3. 3. The researcher found thatthe diffuseness of the viruscould be reduced by using masks.
   研究者发现，通过使用口罩可以减少病毒的扩散性。