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- They have filled a hole with sand and mud. 他们用泥沙把一个洞填满了。
- accumulated sand and mud 容蓄泥沙
- Sometimes animals leave footprints in the sand and mud of the shore. 有时动物会在岸上的沙子和泥土中留下脚印。
- Rapid flows, turbid water with sand and mud are early signs of torrents. Leave the water course without delay. 发现流水湍急,混浊及夹杂沙泥时,是山洪暴发之先兆,应迅速远离河道。
- Megalograptus browsed the seafloor looking for fish, trilobites and other animals in the sand and mud. 巨型羽翅鲎（海蝎子的拉丁文名）在海底巡游，寻找小鱼、三叶虫和其它泥沙中的动物。
- The characteristics of inner sediment are that floodplain sediment is correspondingly familiar, the ratio of thickness between sand and mud is close to 1. 曲流河沉积特征：曲流河具有较发育的河漫滩沉积，在整个相序中砂泥比接近于1。
- From the aspect of material transportation and cycling in terrene-lake system, wetland is the buffer area where sand and mud, heavy metals, pollutants and nutrients are carried. 众所周知,湖滨湿地是湖泊环境的屏障,它对流域入湖物质具有吸收与拦截作用。
- Distributed in continental shelf depths of all tropica and subtropical oceans, Ophichthidae can burrow in sand and mud substrates or coral reefs by pointed rayless tail tips or acute snouts. 摘要蛇鳗科鱼类广布于各大洋的热带和亚热带大陆架水域，可依靠尖突的头部和尖秃骨化的尾端在沙土或珊瑚礁后潜穴。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- filling rivers with sand and mud 使泥沙充塞了河流
- Based on the practice of building the road in the sand area of national road 210, this paper introduced the feature of aeolian accumulation sand and the construction craft of waterish impaction style. 文章基于210国道沙区筑路的实践,介绍了风积沙的特征和湿压实法施工工艺。
- The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- All about us was stagnation and mud. 我们四周全是一片死寂和泥泞。
- His clothes were covered in filth and mud. 他衣服上沾满了污物和泥土。
- Using a Sand and Mud Interbed Model to Test the Vertical Resolution 用砂泥岩互层模型检验垂向分辨率
- Angled plow tip for rain and mud removal. 直角犁尖雨和泥去除。
- Aggressive lugs let you plow through dirt and mud. 侵略性派让你犁通过污物和泥土。
- The prospector panned out bits of sand and gravel scooped from the bed of a stream. 探矿者淘选从河床里挖出的少量含金泥沙和砂砾。
- An area covered by sand and gravel deposited at the front of a glacial moraine. 冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域
