adj.不可渗透的，不透气的，不透水的

The impermeable membrane in a desalination plant prevents saltwater from entering the freshwater production process.
海水淡化厂中的不透水膜阻止海水进入淡水生产过程。
A rubberized coating makes the tarpaulin completely impermeable to water.
橡胶涂层使防水布完全防水。
The impermeable barrier around the archaeological site protected the artifacts from moisture damage.
考古遗址周围的不透水屏障保护了文物免受水分侵蚀。
The impermeable skin of a gastropod protects it from predators and environmental hazards. ( Gastropod 的坚硬外壳使其免受捕食者和环境威胁。
The military's new boots are designed to be highly impermeable to cold and wet conditions.
军靴设计得非常防寒防水。
An impermeable seal was applied to the foundation to prevent water seepage.
在地基上涂了一层不透水密封剂以防止渗水。
The waterproof jacket is made of an impermeable material, ensuring dryness even in heavy rain.
这款防水夹克由不透水材料制成，即使在大雨中也能保持干燥。
The impermeable membrane in the greenhouse allows light to pass through while keeping out pests and excess moisture.
温室中的不透水膜能让光线透过，同时阻挡害虫和过多的水分。
The impermeable roof of the underground bunker ensured the safety of the occupants during floods.
地下掩体的不透水屋顶确保了人员在洪水中安全。
A chemically treated fabric is used for making an impermeable tent that can withstand extreme weather conditions.
使用化学处理过的织物制造的帐篷是不透水的，能抵抗极端天气。