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 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。 - 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 way to dispose cemented layer of alluvial gold deposit
砂金矿床中的胶结层及处理对策 - 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。 - 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 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。 - Luohe formation mainly develops aeolian deposit, alluvial fan and braided deposit.
洛河组主要发育风成沉积、冲(洪)积扇、辫状河沉积; - 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。 - 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 - 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。