non-point pollution sources

英 美
  • 非点源污染
  • non adv.[拉]非;不是
  • point n.观点;看法;要点;重点;特点;点;地点;小数点;尖端;岬角;海角;意义;目标;分数;(罗盘上的)方位点;(温度的)点;插座;(字体)磅值v.指;指向;朝向;瞄准;灰泥或水泥勾(某物)的砖缝
  • pollution n.污染;污染物
  • sources n.来源;发源地;原始资料v.从...获得
    1. 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。
    2. 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。