sedimentary environment

Characteristics of the foraminiferal taphocoenose in the Northeast Bohai and relationship to the sedimentary environment

渤海东北海域有孔虫埋葬群特点与沉积环境的关系

From S1 to S4, the sedimentary environment changes from terrestrial fluvial facies to transitional delta facies, resulting in a process of gradual transgression.

S1&S4沉积时期，沉积环境从陆相河流环境逐渐过渡到海陆过渡相三角洲环境，为一水体推进过程。

The sensibility of skewness to variation of sedimentary environment is finite.

偏度对研究区沉积环境差异的敏感性是有限的。

Accordingly, an idea is proposed by authors that the Taiwan Strait in Late Wurm glaciation be-longs to the shallow sea sedimentary environment with a water depth of 30-50m.

据此，提出了台湾海峡在晚玉木冰期属于水深在30～50m的浅海沉积环境的观点；

The Litho logy and combination of coal roof are determined by the changes of sedimentary environment. Different sedimentary environment have different coal seam roof stability.

煤层顶板的岩性及组合是由沉积环境变化所决定的，沉积环境不同会造成煤层顶板稳定性的明显差异。

A preliminary note on Cenozoic foraminifera from northern slope of Zhujiang River Mouth Basin and its sedimentary environment

珠江口盆地北坡新生代有孔虫及其沉积环境初探

Structure and sedimentary environment for submarine dune ridges in the East China Sea

东海海底沙脊的结构及沉积环境

The significance of the heavy mineral provinces in horizontal strata correlation, and in indicating sedimentary environment and detrital sediment features and sources are also discussed.

文章还探讨了重矿物组合分区对横向地层对比、沉积环境、碎屑沉积特征和物质来源的意义。

The bay and lagoon facies consists of barrier island, lagoon, bay, mixed tidal flat, peat flat and muddy flat deposits and is preserved in low energy restricted sedimentary environment at high reducibility condition.

海湾-泻湖相包括障壁岛、泻湖、混合坪、泥炭坪和泥坪等沉积类型，形成在较闭塞、水体较平静且还原程度较高的环境中。

The Hongtoushan copper-zinc deposit was formed in submarine volcanic eruptions-sedimentary environment in Archean intracratonic rift trough.

红透山式铜 - 锌矿床形成于太古代克拉通裂谷槽盆中海底火山喷发 - 沉积环境.

These fossils not only enrich the content of the plant fossil assemblage in the study area but also provide an important paleontological basis for the determination of stratigraphic ages, stratigraphic correlation with neighboring areas and reconstruction of the sedimentary environment.

这些化石不仅丰富了本区植物化石组合内容，而且对地层时代的确定及与邻区的对比和沉积环境的恢复提供了重要的古生物依据。

Petrology and sedimentary environment of middle Silurian in southern region of West Qinling

西秦岭南带中志留统的岩石学特征与沉积环境

After measuring 53 shells at random, we calculated the palaeocurrent direction, which is 294 °, with mathematical statistics method, and proved these shell members' sedimentary environment to be tidal ditch on tidal flat of lagoon.

随机测量53个壳体，经数理统计，得出古水流方向应为294°，并证明贝壳层的沉积环境为泻湖潮坪上的潮渠。

Through the base deposition maps, the analysis of sedimentary environment, defined the Xishanyao formation's characteristics of sedimentary evolution.

通过沉积基础图件、沉积环境的分析明确了研究区西山窑组沉积演化特征。

The petrology reveals that the sedimentary environment of the study area is carbonate tide flat and shallow sea which is also strongly affected by the volcanic materials and wind brought clastics during the period of Yangzhuang.

上述岩石特征表明，研究区在中元古代蓟县纪早期的杨庄期为浅海潮坪碳酸盐沉积环境，沉积作用受中远源火山物质和风携碎屑的强烈影响。

An Analysis of the Sedimentary Environment of Shanxi Formation at Deng-feng Coal Field, West Henan and the Factors Influenced the Thickness of Coal Seam ⅱ 1

豫西登封煤田马岭山一带山西组沉积环境及二1煤层厚度变化因素分析

Because of the differences in sedimentary environment, the same sedimentary facies display generality and particularity.

相同的沉积相由于具体沉积环境的不同而体现出一般性及特殊性.

Sedimentary environment analysis of the Middle Carboniferous of Well HK-2 in Kazakhstan

哈萨克斯坦HK-2井中石炭统沉积环境分析

Approach to the Quaternary Sedimentary Environment of West Chifeng Plateau

赤峰西部高原第四系沉积环境初探

Sedimentary bauxite bonanza was formed in stable sedimentary environment with unsolvable medium of sediments under condition.

沉积铝土富矿资源形成于酸度较强而沉积物又不被介质溶解的平静稳定的沉积环境.

Through studies on sedimentary characteristics on sedimentary sequence, environment, it is considered that Yongning basin is basically kept original, which was an east high and west low dust pan basin and its provenance material came from east and west.

通过对永宁组沉积序列、沉积特征、沉积环境等研究认为永宁盆地基本保持了原始面貌，为一东高西低的箕形盆地，物源分别由东西侧注入。

Jurassic sedimentary environment in the Qomolangma Region

珠穆朗玛峰地区侏罗纪沉积环境

On the basis of study on its sedimentary environment, sources and evolution characteristics of organic matter, this paper ensures the mature threshold depth and shows good prospects in oil and gas exploration in Hepu basin.

文章在研究其沉积环境、物源及有机质演化特征的基础上，确定该盆地成熟门限深度，表明合浦盆地具有良好的油气勘查前景。

These offered new information for studying sedimentary environment, regression time and direction in Late Paleozoic in northern Xinjiang.

综合古生物、地球化学、沉积等特征认为本区晚二叠世为近海陆缘湖泊沉积环境。这为研究新疆北部晚古生代沉积环境、海退时间及方向提供了新的信息。

Sedimentary environment and the abundance of terrigenous substance and organic matter affects the concentrations of Na and Mn differently.

沉积环境、陆源碎屑以及有机质的含量不同程度地影响Na、Mn分布。

Characteristics of Sedimentary Environment and Tidal Inlet Evolution of Jiaozhou Bay

胶州湾沉积环境与潮汐汊道演化特征

Modern sedimentary environment and characteristics of the Zhujiang River Delta

珠江三角洲现代沉积环境及沉积特征

The authors made a discussion on the thermometamorphism of sedimentary rocks and their organic matters in the area, according to the magmatic activities and their tectonic environment.

在分析岩浆活动特征及其形成的构造环境的基础上，探讨了研究区沉积岩系及其中有机质的热变质作用。

Sedimentary Environment of Carboniferous System in Shangcheng& Gushi Area, Henan Province and Its Tectonic Implications

河南商城&固始地区石炭系沉积环境及其构造意义

Author suggest a sedimentary environment of foreland basin or low sinuosity meandering river with strong hydrodynamics and sediment provenance mainly from the adjacent mountain.

表明此时主要为水动力较强的山前盆地、低弯度曲流河的沉积环境，物质主要来自于邻近山地的贫磁性母岩。