alluvium

英 [əˈluːviəm]

美 [əˈluːviəm]

n.  冲积物; 冲积层

机械

BNC.47976 / COCA.44440

牛津词典

noun

• 冲积物；冲积层
  sand and earth that is left by rivers or floods

英英释义

noun

• clay or silt or gravel carried by rushing streams and deposited where the stream slows down
  Synonym:alluvial sedimentalluvial depositalluvion

双语例句

• The application of new drilling accumulate important experiences in the developing the shaft building technique of deep alluvium and it has the vital significance in saving the resource of the deep and big shaft construction and reducing the cost.
  新钻机应用对发展深厚冲击层建井技术积累了重要经验，对深大井筒施工节约资源、降低成本具有重要意义。
• Numerical Well-test Evaluation of Test Information of Swabbing Wells of Composite System In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium
  复合油藏抽汲井测试资料数值试井分析特厚冲积层竖井井壁冻结压力的实测与分析
• Research and application of mine vertical partial insulation freezing technology in super-thick alluvium
  特厚冲积层矿井竖向局部保温冻结技术研究与应用
• Research on Creep Character of Composite Shaft Lining Structure of High Strength Concrete and Double Steel Cylinders in Especially Thick Alluvium
  特厚表土层钢板高强混凝土复合井壁徐变特性研究
• Deep Alluvium Mine Shaft Drilling Construction Method
  深厚冲积层煤矿井筒钻井法施工的探讨
• More and more concrete face rockfill dams will be built on thick alluvium deposits with the development of hydropower projects.
  随着水利水电工程建设的发展，越来越多的面板堆石坝将不可避免地修建在深厚覆盖层地基上。
• The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
  冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
• The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
  冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
• Research on Distribution Law of the Measured Both Inner and Outer Force of Freezing Shaft Lining in Special Thick Alluvium
  特厚表土层冻结井壁内外力分布规律实测研究
• Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.
  大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。