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
- 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。 - 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。 - But, for those who study the tongue as it should be studied, that is to say, as geologists study the earth, slang appears like a veritable alluvial deposit.
但是,对那些以应有的严肃态度?也就是说象地质学家研究地球那样?研究语言的人来说,黑话却真象一片真正的冲积土。 - Results show that response at surface points of the alluvial soil deposit are amplified significantly for given conditions of shape, dimension and material properties of the soil and the canyon.
计算结果表明:在给定河谷形态、尺寸和材料性质条件下,沉积层表面各点的响应显著放大。 - The STK content in the soil of different parent materials was residual and slope deposit of slate>residual and slope deposit of sandstone>residual and slope deposit of granite>diluvial deposit>alluvial deposit in the Quaternary System;
由不同母质发育的土壤中,全钾的含量为板岩残坡积物>砂岩残坡积物>花岗岩残坡积物>洪积物>第四系冲积物; - 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 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 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。 - 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。 - 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。