alluvial deposit
英 [əˈluːviəl dɪˈpɒzɪt]
美 [əˈluːviəl dɪˈpɑːzɪt]
冲积矿床
英英释义
noun
- clay or silt or gravel carried by rushing streams and deposited where the stream slows down
双语例句
- 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； - 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。 - 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。 - Seismic response of alluvial soil deposit on a semi& elliptical canyon
半椭圆形河谷上沉积层地震响应研究 - The result of analysing 67 samples of alluvial deposit Soil from Yangtze river showed: 1.Available sulfur content of soil was getting lower and lower from Wuwei county to Susong county.
对长江冲积土壤硫进行了分析，结果表明：1.从无为县开始沿江而上至宿松县，长江冲积土壤有效S有减少的趋势。 - 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。 - Discussion about Alluvial Deposit Adopting High-strength Concrete Sidewall
冲积层冻结采用高强混凝土井壁的探讨 - 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。 - 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