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- A usually triangular alluvial deposit at the mouth of a river. 三角洲河口常见的三角形沉淀淤积地带
- An increase of land along the shores of a body of water,as by alluvial deposit. 冲积层如因冲积沉淀而使土地近水的地方扩大
- A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals. 砂矿，砂积矿床一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份
- An increase of land along the shores of a body of water, as by alluvial deposit. 冲积层如因冲积沉淀而使土地近水的地方扩大
- The farmers found the alluvial deposits at the mouth of the river very fertile. 农民发现这条河口底下的沉积物很肥沃。
- Placer mining: Oldest method of recovering gold from alluvial deposits. 砂矿开采:从冲积层回收黄金的最古老方法。
- Many minerals are found in alluvial deposits of sand, clay, or gravel. They have been carried along and then laid down by flowing water. 许多矿物都是在砂土、泥土或砾石冲积矿床中发现的。这些矿物被流水搬运并随之沉积下来。
- In the late Jurassic, the fluvial and alluvial deposition of semidry-dry environment came out againin the basin. 晚侏罗世盆地又演化为乾燥-半乾燥环境下的河流与冲积扇沈积。
- Reportedly, the site is mainly underlain by alluvial deposits of Quaternary Age comprising sand and clay. 据报道，站点由主要强调包括沙子和黏土的四个一组的年龄冲积层。
- Coastal alluvial plain from the Xijiang and Beijiang together into alluvial deposits. 滨海冲积平原由西江和北江冲积物聚成。
- The gold was mainly taken from the Archaeozoic submarine volcanic eruption products and partly from terrigenous weathered alluvial deposits. 金主要来自太古代海底火山的喷发产物,部分来自陆源风化冲积物。
- The primary ore of tin, most sources of Cassiterite today are not primary deposits but alluvial deposits containing weathered grains. 锡原生矿以及今天我们所见到的锡石的大多数出产地其实都不是她的原生矿藏，真正的锡石原生矿是那些含有风蚀晶粒的冲积层矿床。
- The development of alluvial depositional system indicates that the reservoirs of the Cretaceous may he extensively distributed in the Tarim Basin. 冲积沈积体系的普遍发育预示了白垩系储集岩在盆地内的分布可能是十分广泛的。
- The Sumerians settled on the fiat, fertile plain built up over thousands of years by alluvial deposits from the Euphrates and Tigris flowing southwards into the Persian Gulf. 幼发拉底河和底格里斯河由北向南流入波斯湾，经过几千年的沉积，沿途形成了肥沃的平原，苏美尔人便在两河流域定居下来。
- The major parts of the boundaries are usually characterized by lithofacies-accident and lithofacies-transform plains or pass through within the alluvial deposits. 界面的主体部分常是岩相突变面、岩相转换面或仅从冲积地层内部穿过。
- Results of potential field modelling indicate that isolated, small volume, highly magnetic bodies embedded within the alluvial deposits of both areas produce the anomalies. 位场模拟的结果表明，这种磁性异常是因为上述两地区的冲击层中存在的互相分离的小型高磁性体。
- a usually triangular alluvial deposit at the mouth of a river 常见的三角形沉淀淤积地带
- It is proved that the Bottom Aquifer was composed of diluvial alluvial deposition and beds bearing gravel were mainly formed by rapid mud rock flow in fault basins during Miocene epoch when the paleoclimate was warm and dry. 各矿区的底含皆形成于气候干暖的新第三纪中新世 ,是一套在中、新生代断陷盆地内的山前洪积扇上由快速水流形成的洪积 -冲积物 ,含砾石地层多为泥石流沉积物
- Four alluvial deposits distributing along Yuanjiang river and the diamondiferous rocks that supply diamonds to these placer deposits have striking properties of varied sources and multi-phases. 沅水流域分布4个金刚石砂矿床，供给金刚石砂矿的含金刚石岩体具多期多源特点。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
