soil wash的意思|示意

Winter was coming on and the hills threatened the surrounding villages with destruction, for heavy rain would not only wash away the soil but would cause serious floods as well.

冬季即将来临，这些山丘对周围的村庄具有毁灭性的威胁，因为大雨不仅会冲走土壤，而且还会引起严重的水灾。

Planted an orchid bar, with fertile soil cultivation, and pour pure water a day to give it the sun, wash the dust off the leaves, carefully cultivated an image of life.

栽一株兰花吧，用肥沃的泥土培育，浇上纯净的水，每天给它晒晒太阳，洗洗叶子上的灰尘，用心栽培，也是一种生活。

Leves trench tillage can retain runoff, decrease soil wash and nutrient loss, increase utilization rate of soil water, and further increase crops yield.

水平沟能够显著地拦蓄径流，减少土壤冲刷和养分流失，提高土壤水分利用率，进而提高作物单产。