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1·Areas where surface runoff is directed.

地表径流汇集的地区。

2·The Surface Runoff change main depends on precipitation change.

径流量的变化主要取决于流域降水量的变化。

3·The surface runoff output is 9.4% of the average annual rainfall.

以地表径流形式输出该系统的水量占年均降雨量的9.4 %。

4·Coverage on soil could effectively decrease soil content on surface runoff.

地表覆盖能有效地降低地表径流中的泥沙含量；

5·Urban surface runoff is the second large non-point pollution source next to agriculture.

城市地表径流是仅次于农业面污染源的第二大面污染源。

6·The major way for the pollution into the lake is surface runoff, sediment release and rainfall.

鄱阳湖污染物入湖途径主要是地表径流，其次是底泥释放和降雨。

7·Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.

坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。

8·S curve, time unit hydro graph and surface runoff hydrograph can be gotten through instantaneous unit hydrograph.

由瞬时单位线推求S曲线和时段单位线，可以得到城市雨水口径流的流量过程线。

9·The study of the surface runoff system model is the crux involving relevant concentrational flow theory in hydrology.

地面径流系系统模型的研究，是涉及水文学有关汇流理论的核心问题。

10·For example, freeway surface runoff is formed the role from rain washes freeway, which introduce sediment to the runoff.

如公路路面径流问题，其形成是由于降雨对路面的冲洗，将路面沉积物引入径流中。