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

• 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。
• Yueliangba gold deposit is a small scale alluvial gold deposit.
  月亮坝砂金矿属小型冲积砂金矿床。
• 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。
• 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。
• 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。
• The way to dispose cemented layer of alluvial gold deposit
  砂金矿床中的胶结层及处理对策
• 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 basin was filled with thick sediments of Quaternary lake and alluvial facies and accumulated with tin placer which is locally enriched to be commercial deposit.
  盆地中充填有第四纪湖相-冲积相厚层沉积，有砂锡聚集，局部富集成矿床。
• 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；
• By the study of the feature of alluvial gold conjuncture, its haul distance was determined, the types of its Primary deposits assessed and the target area for ProsPecting Primary deposit defined.
  介绍了研究砂金连生体特性，借以确定砂金的搬运距离、判断原生金矿床类型并进行预测，以及确定原生金矿靶区的应用范例。