Glenn noted the water that percolates out from normally irrigated soil, technically known as irrigation return flow, is often as salty as 10 percent seawater.

 
  • 格伦指出,从灌溉的土壤中渗流出的水在学术上叫做灌溉回归水,这种水的含盐量通常是海水的百分之十。
今日热词
目录 附录 查词历史