A holocene paleosol-loess sediment profile and lacustrine sediment profile were found in Mengjin, Henan province.
在河南孟津地区发现全新世古土壤-黄土沉积剖面和湖沼相沉积剖面。
And every lithological member is composed of the lower gypsiferous salt bed and the upper terrigenous clastic rock, which belongs to the lacustrine sediment.
该组可划分为三个岩性段，每个岩性段均由下部膏盐层、上部陆源碎屑岩组成，均属湖泊沉积。
The magnetic frequency dependent susceptibility of lacustrine sediment is one of the main environmental indexes for reconstructing historical environmental variations.
湖泊沉积物频率磁化率是恢复历史时期环境变化的重要环境指标之一。
Sampling undisturbed lacustrine sediment is a critical job for environmental research. The recovery and undisturbedness of samples ha ve direct effect on the environmental research results.
在湖泊环境研究中，淤泥质沉积物取样是一项很重要的工作，样品的取心率和原状性直接影响了环境研究的结果。
Main controlling factors of sequence development in lacustrine basins are tectonic uplift and subsidence, lake-level changes, and changes of sediment supply rates.
湖相盆地层序发育的主要控制因素为构造升降、湖平面变化和沉积物供应速率的变化。
Jiaxing area belongs to representative lacustrine plain zone. Its Quaternary period stratum has several evident sediment cycles "soft to hard".
嘉兴地区为典型的湖积平原，第四系地层具有多个明显“软-硬”交替的沉积旋回。
The result of the laboratory analysis of the lacustrine chemical sediment samples from Dongdagou in the Datong Basin shows that the chemical matter is a hydromagnesite.
大同盆地东大沟湖成化学沉积物样品的实验室分析结果表明，该化学物质是水菱镁矿。
The mudstone reservoir was formed in lacustrine facies of lamellar marl in the deep water or semi-deep water sediment with tensional state.
泥质岩储集层形成于呈拉伸状态的深湖半深湖相纹层状泥灰岩之中。
The mudstone reservoir was formed in lacustrine facies of lamellar marl in the deep water or semi-deep water sediment with tensional state.
泥质岩储集层形成于呈拉伸状态的深湖半深湖相纹层状泥灰岩之中。
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