| 释义 |
non-point pollution sources
基本例句
非点源污染
Soil erosion and non-point source pollution are two serious environmental issues.土壤侵蚀与非点源污染是两大重要的环境问题。
The distribution of non-point sources of pollution from different effluents had distinct spatial characteristics.各流域非点源污染的发生具有明显的地域分异特征。 |