erosion ratio

• 侵蚀率

erosion ratio的用法和样例：

例句

1. Surface erosion along the road is about twice as high as the maximum rates reported from the most degraded lands in Southeast Asia.
   沿着公路的表面侵蚀率是已报道的东南亚地区退化最为严重的土地最大侵蚀率的两倍。