primary sedimentary structure是什么意思

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Overview of advances in studies of primary sedimentary structures formed by microbes;

微生物形成的原生沉积构造研究进展综述

Sedimentary Structures and Environmental Interpretation of Majiagou Formation(middle ordovician)in Jiaozuo,Western Henan

豫西焦作中奥陶统马家沟组沉积构造及其环境解释

Based on further analysis of the image logging data and combined with conventional logging data and seismic data,the lithology,sedimentary structure,sedimentary microfacies,sedimentary evolution,provenance of the ar- ea have been further studied.

对克拉玛依油田八区下乌尔禾组15口井进行了成像测井,在深入剖析了这些成像测井资料基础上,结合岩心、常规测井、地震等资料,对该区岩性、沉积构造、沉积微相、沉积演化、物源方向等进行了详细的研究。

Abundant the submarine hydrothermal water venting—flowing sedimentary structures were found in barite deposits, which are barite-vein structure in basal carbonaceous shale, eroding structure on basal carbonaceous shale, barite-discus structure and barite-pillar structure in basal barite deposit, thick bed barite, barite-stripe structure, horizontal .

通过系统的野外调查,发现其中包含有大量的海底热水(液)喷流沉积形成的脉状构造、冲刷构造、饼状体构造、柱状体构造、块状构造、斑状构造、水平纹层构造、碳质膜壳构造等沉积构造和沉积构造序列,同时具有热水(液)喷流成因的黄铜矿、闪锌矿、黄铁矿、钡冰长石等典型矿物。

Establishing interpretation models of sedimentary structures of Silurian in central Tarim Basin by applying logging data;

应用测井信息建立塔中地区志留系沉积构造解释模型

The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally.

其总体沉积特征为:河道频繁分支与迁移,发育各种沉积构造及生物遗迹化石。

THE EXISTENCE OF A LARGE-SCALE TRIASSIC SEDIMENTARY BASIN IN NORTH CHINA

华北地区大型三叠纪原始沉积盆地的存在

The priciple of cyclic sedimentation applies to deposits dating from earliest Paleozoic time to the Holocene.

旋回沉积原理适用于始于最早的古生代迄至全新世的沉积物。

Sediment begins to choke the channel's opening.

沉积物开始淤塞河道口。

a deposit of clay and disintegrating rock that is found in its original place.

泥土和被分解的岩石的沉积物，停留在其原始位置。

The low maturity of sandstone components is low because of sedimentationand poor primary physical property of sandbody.

受沉积作用影响，砂岩成分成熟度低，砂体原始物性差。

Middle eocene-oligocene climatic changes recorded by sedimentary colors in the Xining Basin,in northeastern Tibetan Plateau,NW China

青藏高原东北部西宁盆地中始新世-渐新世沉积物颜色与气候变化

original formation volume factor

原始原油地层体积系数

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。

Sedimentary evolution of Tangyuan Rift and sedimentary facies of Dalianhe Formation of Eogene

汤原断陷沉积演化及下第三系达连河组沉积相

Sedimentary characteristics and formation mechanism of peneprimary dolostone in the Upper Eocene salt-bearing interval in Qianjiang Sag,Jianghan Basin

江汉盆地潜江凹陷上始新统含盐岩系准原生白云岩的沉积学特征与形成机理

Depositional System Distribution Characteristics in Sequene Stratigraphic Framework of Tangyuan Fault Basin and Sequence Stratigraphic Models Establishment;

汤原断陷始新统层序地层格架内沉积体系分布特征及层序地层模式的建立

The Paleocene to Eocene inside the basin are fluvial sediments;

盆地内古新统—始新统为河流相沉积;

Basin Evolution and Distribution of Lacustrine Systems in Middle and Upper Eocene,Dongying Basin

东营盆地始新统沉积体系及盆地演化

In Situ Acoustic Experiment and Properties Study in Marine Sediments;

海底沉积物声学原位测试和特性研究

In situ acoustic measurement technique of superficial marine sediments

海底表层沉积物声参数原位测量技术

Grain Size Trend Analysis:Principle and Applicability

沉积物粒径趋势分析:原理与应用条件

Photocatalytic Reduction of Cr(Ⅵ) over ZnO Thin Film Prepared with Anodic Electrodeposition

电沉积ZnO薄膜光催化还原Cr(Ⅵ)

The sedimentary microfacies of Taiyuan formation in the Hangjinqi area,the north of Ordos Basin

鄂北杭锦旗地区太原组沉积微相分析