alluvial deposit

英 [əˈluːviəl dɪˈpɒzɪt]

美 [əˈluːviəl dɪˈpɑːzɪt]

冲积矿床

机械

英英释义

noun

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

双语例句

• It was known that clean sandy isn't in extension all the while, and a significant amount of fines exist in alluvial and hydraulic deposit silty sand.
  纯净砂在自然界中并不多见，而含细粒砂土却广泛分布，尤其是水力冲积填土和海底沉积土。
• The result indicates that the Palaeogene of this area belongs to faulted lake-basin sedimentary system. Mainly developed are fan-delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period.
  结果认为：该区下第三系属于断陷湖盆沉积体系，主要发育有扇三角洲沉积、深湖浊流沉积和粒屑灰岩沉积，早期还发育冲积扇沉积；
• The soil erosion in the alluvial gold deposit is serious because of the vegetation destroyed.
  沙金矿废弃矿区.由于森林植被被破坏，水土流失严重，形成矿区荒漠化。
• Among them, SOM content showed obvious scale effect from alluvial deposit, residual and e deposit of granite, et al.
  河流冲积物、花岗岩残坡积物等母质上形成土壤的有机质含量尺度效应明显。
• Gravely soil with clay-limestone subsoil. Seismic Response Analysis of an Earth-rockfill Dam on Thick Loess Alluvial Deposit
  以黏土与石灰岩为基土上覆厚实土壤层。深厚黄土覆盖层上土石坝地震响应特性分析
• Gravel cemented geological body, called solid formation, has been found in the fluvial sediment of Quaternary system in the exploration and mining of alluvial gold deposit in recent years.
  近年来在砂金矿床的勘探和开采中，发现在第四系河流冲积物中存在砂砾石胶结地质体，被称为胶结层。
• Soft soil layers are developed in the 60% area of the Yellow River Delta, belonging to alluvial deposit and shore-shallow sea deposit, which are made up of clayed soil, muck and mucky silt in a state of near-saturation or saturation.
  黄河三角洲60%的面积范围内发育软土层，软土层由近饱和或饱和的粘性土、淤泥及淤泥质粉土组成，属冲积与滨海～浅海沉积。
• The alluvial deposit and coastal deposit follow normal distribution, they are straight lines in normal cumulative diagram.
  而冲积和海岸沉积服从正态概率分布，其累积图表现为直线形；
• The results show that soil development in the Yellow River delta region is in the initial stage and the soil maintains the peculiarities of alluvial deposit in some aspects, including mineral composition, organic substance and pedological features.
  研究结果表明该区土壤发育处于初始阶段，土壤在矿物成分、有机物质、土壤形成物等方面仍然在很大程度上保留着冲积物的特征。
• During the initial stage of coal measures deposition, was mainly alluvial fan deposit, middle stage lake delta deposit and later stage lacustrine deposit. Most coal seams in Yanan Formation were formed in peaty moors on lake delta plain.
  煤系沉积初期，以河流及冲积扇沉积为主，沉积中期则以湖泊三角洲沉积为主，晚期以湖泊环境为主，延安组各煤层大多是在湖泊三角洲平原上泥沼化形成的。