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- riprap backfilled layer 抛石回填地层
- Technical thorny problems met during construction of cast-in-situ piles at riprap backfilling area and corresponding countermeasures are expounded to serve as a reference for similar engineering. 摘要介绍爆破抛石回填区域钻孔灌注桩施工中遇到的技术难题，并提出相应的处理措施。对类似工程部位施工有一定的借鉴作用。
- The writer suggests that careful consideration be given to the base when large-area ultrathick backfill layer is directly used as foundation for power equipment like the pumps. 从变形观测入手对水泵异常振动的原因进行了分析，提出采用大面积超厚回填土层直接作动力设备基础的地基应读重的建议，为类似工程提供参考。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- 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。
- 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 layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- Having a cortex or a similar specialized outer layer. 有皮的有皮的或具有相似的专门发育的外部覆盖的
- There exists difficulties for drilling and grouting during anti-seepage treatment in ultra-thick riprap layer. 超厚的抛石层中进行防渗处理存在成孔和灌浆的难度。
- Anti-seepage treatment in riprap layer has always been a hard problem to engineers and technicians. 摘要在抛石层中进行防渗止水，一直是工程技术人员面临的一个难题。
- riprap backfilling area 抛石回填区域
- A coat or layer enveloping an organ or a part. 被膜一种覆盖器官或身体部位的覆盖层或包被
- A layer of skin peeled off her sun-burnt back. 她晒黑的背上掉了一层皮。
- The pollution had destroyed ozone layer and caused many changes in weather. 污染破坏了臭氧层，并引起了许多天气变化。
