Formation of Xijiang Da aosha in Pearl River Delta during the postglacial period from a perspective of sedimentation rates and sediment grain size;
从沉积速率和沉积物粒度看冰后期海侵以来珠江三角洲西江大鳌沙的形成
Analysis of sediment grain size showed that the grain size grade changed greatly in the Pearl estuary.
两者较好地指示了沉积物多年平均优势海流速度和方向 ,表明利用沉积物粒度数据比较成功地反演出了珠江口沉积物推积前的搬运水动力环境。
grain size trends) contain information on net sediment transport pathways.
沉积物粒度数据除可用来识别沉积环境的类型或判定物质运动方式之外,还可用于海洋环境中沉积物输运方向的研究,即将沉积物净输运方向与粒度参数的空间变化(粒径趋势)相联系。
Polygonal fault is a type of non-tectonic fault distributing in deepwater fine-grained sediments.
多边形断层为一类非构造断层,主要分布于深水环境下的细粒沉积物中。
The coarse sediments have generally accumulated along the continental margins.
粗粒沉积物一般沿大陆边缘堆积。
a sedimentary rock formed of coarse-grained material.
一种由粗颗粒物质形成的沉积岩。
The echinoderm biomass in the fine sediments area in higher, the species persity in the coarse sediments area is higher.
细颗粒沉积区中生物量较高,而粗颗粒沉积区种类多样性较高。
More hematite designates cold and drought sediment environment, and indicates sediments grain size is coarse.
而较多赤铁矿的存在则指示干冷的沉积环境,反映沉积物颗粒粗。
upward-coarsening sequence
颗粒向上变粗的沉积层序
sediment-size frequency distribution
沉积物粒度频率分布
Channels generally contain coarser sediment than do the adjacent flood plains.
河床沉积物一般比邻近的泛滥平原沉积物粗些。
Pelagic sediment contains tiny grain of material.
远洋沉积物包含了微细物质颗粒。
Grain Size Trend Analysis:Principle and Applicability
沉积物粒径趋势分析:原理与应用条件
Grain size character of sediments in some typical marine areas of the Southern Yellow Sea
南黄海部分典型海域沉积物粒度特征
Numerical Simulation and Analysis of Particle Deposition in Rectangular Ventilation Ducts
矩形风管内颗粒物沉积的模拟与分析
Chang 8 is typical delta deposit which has reverse grain size order in ascending order.
总体上为下细上粗的反粒序旋回,为典型的三角洲沉积。
Preliminary Study on Grain Size Characteristics of Sediments and Depositional Environment of Palaeo terminal Lake of Shiyang River
石羊河古终端湖泊沉积物粒度特征与沉积环境初探
A sedimentary material with grains smaller than0.002 millimeters in diameter.
过滤粘土，沉积物颗粒直径小于0。002毫米的沉积材料
Comparising Study of Grain-size Fractal Dimensions Characteristics Between Several Sediments with Different Forming Environments;
不同沉积环境下沉积物的粒度分形特征的对比研究
Characteristics of Sediment Granularity, Element Geochemistry and Their Significance for Identifying Sedimentary Dynamic Environment in the Quanzhou Estuary
泉州湾沉积物粒度和元素组成特征及其沉积环境意义
GRAIN SIZE AND SEDIMENTARY ENVIRONMENT OF THE QUATERNARY SEDIMENTS IN KUNMING BASIN
昆明盆地第四纪沉积物粒度特征及沉积环境分析
Grain size characteristics and the significance of sedimentary environments of the sediments on Luoyangjiang Estuary wetlands,Fujian Province
福建洛阳江河口湿地沉积物粒度特征及其沉积环境意义