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不透水岩系
1、impermeable rock───不渗透岩石，不透水岩
2、impermeable ink───不透水油墨
3、impermeable surfaces───不透水表面
4、impermeable barrier───不透水层；不透水煤柱；不渗透边界
5、impermeable gown───防水长袍
6、impermeable membrane───不透膜；不透性膜
7、impermeable layer───不透水膜，不透水层；不透水层；防渗层
8、impermeable───adj.不可渗透的，透不过的；不透气的；不透水的；不为所动的，沉着冷静的
9、impermeable definition───不透水定义
1、The structure of impermeable system of landfill that is suitable for China is also proposed according to the actual conditions in China.───同时作者也结合中国的实际情况提出了适合我国国情的垃圾填埋场防渗XiTong构造。
2、The ground with regular accumulated liquid shall be impermeable and the wastewater of slope direction sewer age system shall be collected by production and repair wastewater gathering system.───经常有积液的地面不透水，并坡向排水XiTong，其废水纳入生产、检修污水收集XiTong。