plain river中文什么意思

例句与用法

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1. Some plains rivers regularly fertilize and irrigate surrounding areas with their floods .
   有些平源河流不断地以其洪水培肥和灌溉着周围的地区。
2. Relationship between river structure of plain river net and water purification capacity
   平原河网河道结构与水体自净能力关系实验研究
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
   本产品流量大，适用于平原河网地区和丘陵灌区，特别适用于农田排灌、鱼塘供排水及工业供排水。
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
   摘要通过对研究区降雨径流中氮、磷浓度的野外实验和定点监测，研究典型平原河网区的农田降雨径流氮磷流失特征及其输出规律。