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- This study, conducted in Huangyangtan, Xuanhua County, Hebei Province, was aimed at the roles of ecomat and shrub-planting in windbreak and sand-fixation in mobile sand dunes. 以北京西北部河北宣化黄羊滩为例，对流动沙丘上铺设生态垫并栽植灌木的防风固沙效果进行了初步研究。
- Using ecological mat to control mobile sand dune can achieve outstanding effect. 应用生态垫结合植物措施治理流动沙丘可达到立竿见影的效果。
- The main results are that the area for fixed sand land and semifixed sand land decrease,and the mobile sand land increase,and the salinate fields also shrunk. 结果表明,该地区固定半固定沙地面积均有所减少,流动沙地扩大,同时盐碱地大大萎缩。
- Onthe basis of above analysis, the formation, development and evolution direction of the soil on mobile sand dunes and its position and naming in soil classification are approached. 在此基础上,对流动砂丘上土壤的形成发育演变方向以及在土壤分类中的地位和命名等问题进行了探讨。
- Research on Using Ecological Mat Controlling Mobile Sand Dune 应用生态垫治理流动沙地机理研究
- Calibration of neutron probe in soil of mobile sand dunes 中子水分仪在流动沙丘上的标定研究
- 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。
- Infiltration and redistribution process of rainfall in desert mobile sand dune 流动沙丘降雨入渗和再分配过程
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- She is much more mobile now that she has a car. 她现在出去方便多了，她有了一辆汽车。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- Having freely articulated, highly mobile joints. 有自由连接，活动自如的关节的
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- He had a mobile, expressive, animated face. 他有一张多变的，富于表情的，生动活泼的脸。
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
