砂岩通常是良好的含水层，而细粒泥岩通常是不透水的。
Sandstones generally make good aquifers, while finer-grained mudstones are typically impermeable.
在这一活跃层下面，是被称为“多年冻土”的第二层，终年冻结，不透水。
Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.
穿着不透水的衣服会阻碍体表汗液的蒸发。
Clothing that is impermeable to water prevents the evaporation of sweat from the skin.
因此粘土和页岩就往往不透水。
因此粘土和页岩就往往不透水。
它不能通过云母这样的不透水的物质。
It could not pass through material impervious to water such as mica.
不要用塑料布等不透水材料覆盖割草机。
Do not cover the mower with impermeable materials - such as plastic sheets.
另：不透水钢衬电热水壶是做到这一点。
Another: impervious Steel Liner electric kettle is to do this.
鸡蛋的外壳是不透水的，防止胚胎失水。
The outer covering of the egg is waterproofed to prevent the embryo from drying out.
台上有不透水的罩篷。
这件塑胶雨衣不透水。
鸭子的背部不透水。
鸭子的背部不透水。
不透水黏土，排除所有依靠渗透原理的厕所系统。
Impervious clay soils may exclude any system dependent upon seepage.
然而传统的人类细胞培养与研究是在不透水的二维平面上进行的。
Yet the methods of culturing and studying human cells have traditionally been carried out in two dimensions on flat impermeable surfaces.
由于它不透水不透气，性能特别稳定、使用寿命长。
It has an extra stable performance and long service life because of its water-proof and airproof properties.
不透水面的增加，地表降雨-径流关系也随之发生改变。
Acompanied with the impervious surface increase, rainfall and run-off also changed.
你并不需要密不透水的外套，但是它需要对水有一定的抗性。
You don't need a waterproof outer layer, but it's good to have a significant degree of water resistance.
若已知存在不透水层，不透水层内的水压力分布规律如何。
If the water-tight stratum had already existed, what the groundwater pressure distribution regular in it.
建筑里所有的表面都应当用不透水的材料这样可以彻底清洗。
All surfaces inside the building should be of impervious material to permit thorough washing.
水可能会在不透水的材料上冷凝并造成割草机的金属部件锈蚀。
Water may condense under impermeable materials and cause corrosion of metal parts of the mower.
然而眼泪这种东西决不能渗入班布尔先生的灵魂，他的心是不透水的。
But tears were not the things to find their way to Mr. Bumble's soul; his heart was waterproof.
当陷阱阀门关闭的时候，植物在阀门周围的特殊角质层上分泌粘液，形成不透水密封垫。
When the trap door shuts, the plant excretes mucilage next to a special cuticle around the door, creating a watertight seal.
隧道的衬砌大部分是透水的，因此，建设全封闭不透水隧道的方案未被采纳。
Tunnel linings are almost never completely impermeable and it is also not practical to build an impervious tunnel.
引进意大利先进生产设备，专业生产万友牌不透水水晶、亚光内墙砖系列产品。
Usher in the Italian advanced produces equipments, the profession produce Wanyou waterproof crystal, second wall brick series light of the Wanyou brand.
引进意大利先进生产设备，专业生产万友牌不透水水晶、亚光内墙砖系列产品。
Usher in the Italian advanced produces equipments, the profession produce Wanyou waterproof crystal, second wall brick series light of the Wanyou brand.
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