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- The impermeable layer has aged, we must find someone to repair it. 楼顶的防渗层已经老化，要请人来修理了。
- Landfills without the benefit of a naturally impermeable layer use plastic liners and imported clay. 没有受益于天然不透水层的垃圾填埋场使用塑料衬管和进口粘土。
- The results show that the settlement, deformation, stress level and strain of impermeable layer are less in the course of fly ash fifing. 结果表明：防渗层在灰场运行期间，沉降变形、应力水平及应变均不大，可保证防渗层及贮灰坝的结构安全性。
- Design of impermeable layer is the central issue;construction should guarantee the design requirements with the highest quality. 设计的核心内容是防渗层,对施工的要求是要确保高质量地满足设计要求。
- Lime-modified Impermeable Layer in Landfill 石灰在填埋场防渗层中的改性研究
- Since the layered soil is abundant in the factual impermeable layer, the transport model of contaminant in the layered soil is of important engineering value and factual significance. 实际天然防渗层中以成层土居多，故推导出的污染物在成层土中运移模型具有重要的工程价值和现实意义。
- Design and construction of impermeable layer of landfill 垃圾填埋场防渗层的设计与施工
- impermeable stone; an impermeable layer of scum; a coat impermeable to rain. 不透水的石头；防水的沉积层；防雨外套。
- impermeable stone; an impermeable layer of scum; a coat impermeable to rain 不透水的石头；防水的沉积层；防雨外套
- Study on Modification of Impermeable Layer of Sanitary Landfill Site 垃圾卫生填埋场防渗层改性实验研究
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Keywords contaminant;soil;unsaturated zone;underground water;clay;impermeable layer;transportation; 污染物;土壤;非饱和带;地下水;粘土;防渗层;迁移;
- Keywords Waste sanitary landfill site;Bontonite;Impermeable layer;Compacted dry density; 垃圾卫生填埋场;膨润土;防渗层;压实干密度;
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- With the maturity of seeds, the palisade cells became longer, from loosely arranged turned into neatly and tightly, formed water impermeable layer; 随着种子的发育成熟,栅栏细胞长度逐渐增加,由松散排列变为整齐致密,形成不透水层;
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- A usually impermeable substance used for caulking. 堵塞材料用于堵缝的通常不渗透的材料
