透水的

This grout would then harden into a permanent, impermeable liner.

这灌浆硬化，然后将成为一个永久性的，不透水的班轮。

They are absolutely opaque and impermeable to air, tightly sealed and thus preserve taste, and hygienically sterile.

他们是绝对不透明而不透水的空气，密封，从而保住口味，又卫生消毒。

Of such close construction as to be impermeable .

结构紧密以至不透水的。

It could not pass through material impervious to water such as mica .

它不能通过云母这样的不透水的物质。

DTU 20-12. ROOF AND WATERTIGHTNESS MASONRY.

屋顶和不透水的砖石工程。

The objects are covered with impermeable decorative coatings of glasslike material.

这些物体上覆盖着玻璃状不透水的装饰涂层。

Natural marble have lamination to be different with their ventilative, characteristic of ink completely.

天然大理石因其具有纹理各异，透气，透水的特性，使人造地板砖无法替代和比拟，因而倍受推崇，然而这种透气透水的特性，也使天然大理石泛黄，泛碱的通病无法彻底根治。

Layers of rocks that are permeable and allow a significant amount of water to flow through them are called aquifers.

岩石层为可透水的且有大量的水在其中移动者称为含水层。

It's not just sandstones that are permeable.

可透水的岩石不仅止砂岩。

In the clay-rich B horizon below the leached layer iron compounds accumulate, staining the layer brown and forming an impermeable hard pan that prevents drainage.

淋溶层 A 的下方为富含粘土的淋溶层 B ，该层积累含铁化合物，使得此层为棕色，并形成一个不透水的坚硬板层，阻止了水的排出。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。