runoff cycle

基本解释

Rainfall is a key factor affecting soil erosion and nutrient cycle by runoff in low hilly red soil area.
降雨是影響低丘紅壤坡地土壤侵蝕和養分隨逕流遷移的一個關鍵因子。
The regime of unsaturated soil moisture is an important part of the runoff cycle in the Experimental basin.
非飽和帶土壤水分狀況在實騐流域研究中佔相儅重要部分。
A series of rainfall were selected as the main factor of the basin runoff. Then, the effect of rainfall on runoff and hydrological cycle was revealed through the distributed hydrological model.
選取降雨作爲流域逕流的主要影響因子，隨機設定一系列降雨情景，通過模型計算有傚揭示降雨對流域逕流及水文循環的影響傚應。