impervious soil的用法和樣例：
例句
- Through studying the method of using the powder soil as the bottom basic unit of the superhighway, a kind of suitable steady type on mechanics and way-use performance was found.
摘要通過對粉性土這種特殊土用作高等級公路底基層，進行穩定方法研究，尋找一種力學性能和路用性能都適宜的穩定類型，從而為廣大使用者提供參考。 - An ample water supply is probably the greatest advantage of soil submergence for irrigated rice.
大量供水可能對灌溉水稻淹水土壤有很大好處。
