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- Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column. 砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
- The indoor sand column is used to stimulate the function of CRI, which is reflected by several water quality indexes such as COD, NH4(superscript +)-N, TN and TP. 采用室内砂柱试验的方法对地下式构建人工快滤系统进行模拟，测定了系统的COD、NH4(上标+)-N、TN、TP等水质指标，验证了系统的出水水质情况。
- JIANG Jun,ZHU Xiang-rong.Study on the behavior of clay composite specimens with sand column under undrained cyclic loading[J].Journal of Hydraulic Engineering,2001,(12):62-68. [1]蒋军;朱向荣.;不排水循环荷载作用下含砂芯黏土复合土样性状研究[J]
- The bailing machine can clean out the whole sand column in oil well to reach to the goal of improving the well workover benefit, and the mechanical sand bailing technology is perfected. 文中主要阐述了机械捞砂工艺的结构装置、工作原理、技术特点及现场应用。
- Leaching method with sand column 沙柱淋溶法
- The hydraulic conductivities of the sand columns containing smectite decrease more obviously than others containing kaoline and illite, whose decreasing extent is about 50% of the former's. 各种粘土矿物中，蒙脱石导致含水介质渗透系数的下降最为明显，高岭土和伊利石约是其影响值的一半。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- His company was built on the sand. 他的公司根基不稳固。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- He always read the sports column in the Times. 他总是阅读《泰晤士报》的体育栏。
