n.抗渗性，防水性，不透水性，气密性

The impermeable membrane prevented the water from passing through.
这种不透水膜阻止了水的渗透。
The rubber coating made the container completely impermeable to air.
橡胶涂层使容器完全隔绝了空气。
The underground bunker was designed as an impenetrable fortress.
地下掩体被设计成坚不可摧的堡垒。
The heavy duty tarp is highly impermeable to rain.
那块重型防水布对雨水具有高度的防渗性。
The newly developed material exhibits excellent impermeability to gases.
新开发的材料对气体有极好的不透气性。
The alpine plants have evolved to survive in the impermeable soil.
高山植物已经适应了在不透水的土壤中生存。
The oilskin jacket was essential for sailors, providing impermeability to water.
防水油布外套对于水手来说至关重要，可以防止水分渗透。
A waterproof sealant was applied to ensure the roof's impermeability.
应使用防水密封剂以确保屋顶的防渗性能。
The impermeable barrier was installed to protect the archaeological site.
安装了不透水屏障来保护考古遗址。
The plastic sheeting was used to create an impermeable layer over the garden bed.
使用塑料膜在花坛上创建了一层不透水的覆盖层。