例句與用法

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1. Some plains rivers regularly fertilize and irrigate surrounding areas with their floods .
   有些平源河流不斷地以其洪水培肥和灌溉著周圍的地區。
2. Relationship between river structure of plain river net and water purification capacity
   平原河網河道結構與水體自凈能力關系實驗研究
3. With a big flow rate , it is suitable for the use of plain river network area and hilly irrigation and drainage , piscina water supply and drainage industrial water supply and drainage
   本產品流量大，適用于平原河網地區和丘陵灌區，特別適用于農田排灌、魚塘供排水及工業供排水。
4. The characteristics and output rules of nitrogen and phosphorus loss of rainfall runoff in farmland of typical plain river - net area were studied through the field survey and the fixed location monitoring of the concentration of nitrogen and phosphorus
   摘要通過對研究區降雨徑流中氮、磷濃度的野外實驗和定點監測，研究典型平原河網區的農田降雨徑流氮磷流失特征及其輸出規律。