terrigenous

Discovery of recent terrigenous deposit in Putuo Island and its significance

普陀山全新世陆相地层的发现及其意义

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Stromatolite morphologies and their terrigenous sediment association indicate depositional basin tectonic setting.

叠层石的形态和它们与陆源沉积的关系反映了沉积盆地的构造背景。

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But high TOC and C/ N ratio during MIS 5.1, 3.3 to 3.2 and the Holocene reflect that the terrigenous organic matter input increased during interglacial periods.

MIS5.1,3.3~3.2期和全新世高的有机碳含量和C/N比值反映间冰期陆源有机物质输入量的增加。

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Quantitative partition illustrates that sediments from the bottom and eastern slope of the middle Okinawa Trough are dominated by terrigenous detritus, maximum content accounting for 91 07%.

利用以Sr同位素为参数的二端员混合方程进行物源定量分析的结果表明，冲绳海槽中段的西坡和槽底表层沉积物硅酸盐相以陆源物质为主，最大值为9107%；

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The oil sand bitumen was formed by the biologically degraded crude oil which originates from terrigenous organic matter.

结果表明，其为陆源湖相有机质生成的原油经生物氧化降解形成的。

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In Meizhou Bay, the strong tidal stream transports its mud and sand from open sea, but is restricted to a certain extent, making the terrigenous clasts of the bay the main source of sediment.

湄州湾强劲的潮流导致外海泥沙输入，但受一定程度的限制，海湾周围的陆源碎屑成为沉积物质的主要来源。

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The contents of different forms of nitrogen and phosphorus in different sites were mainly influenced by terrigenous inputs, sediment grain size and hydro-dynamics.

在平面分布上，各站间不同形态氮、磷的含量差异与陆源输入、沉积物粒径及水动力条件等因素有关。

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Paleocene-Eocene terrigenous deposits, deposited in grabens and half-grabens, constituted the lower tectonic layer of the sedimentary basins of South China Sea.

古新世一始新世时，这些地堑、半地堑接受了陆相沉积，它们构成南海诸沉积盆地的下构造层。

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Grain-size Variations of Terrigenous Sediment Sequences in the South Okinawa Trough

冲绳海槽南部沉积层序的粒度特征

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What does the terrigenous sediment consist of?

陆源沉积物是由什么组成的?

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It is dominated by the terrigenous clastic sediment of low maturity and poor sorting;

以成熟度低、分选差的陆源碎屑沉积为主；

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Plant and soil samples collected from the Yangtze River ( Changjiang) drainage basin were analyzed for carbon content, stable carbon isotopes and lignin phenol content to investigate the characteristics of terrigenous organic matter.

为探讨长江流域中植物和土壤的木质素特征，应用碱性氧化铜分解-气相色谱检测法对长江流域的典型植物和土壤样品中的木质素进行了测定分析。

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Through investigation of carbonate reservoir of terrigenous origin on and be-neath the reefs, it is confirmed that the reefs in the two basins were shaped in the same period, probably being related to the existence of West Siberia Bay.

研究了礁体上覆、下伏碳酸盐岩储集层和陆源成因的流体遮挡层，阐述了上述两个盆地礁岩形成的同期性，这可能与统一的西伯利亚古海湾的存在有关。

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Grain size record of terrigenous clast during mid-Pleistocene transition ( 0.78~ 1.0 ma) in the northern South China Sea

南海北部中更新世0.78～1.0Ma期间的陆源碎屑粒度记录

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The clay-size terrigenous detritus supplied by Yangtze River and East Asia winter monsoon also higher in the last glaciation maximum ( LGM) while terrigenous flux is high and changes smoothly.

且在末次盛冰期低海平面时，陆源物质通量高而稳定，长江和东亚冬季风输运的粘土粒级碎屑物质增多。

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Meanwhile, R-mode factor analysis reveals that the distribution of the chemical elements is mainly controlled by grainsize, marine biogeochemical processes, terrigenous deposit and environmental hydrologic conditions.

Q型聚类分析结果表明长江口可划分为四大沉积地球化学区，R型因子分析揭示了控制长江口区元素来源和分布的主要因素。

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C/ N ratio in sediments, indicating the mixed source, reflects the possible influence of terrigenous organic matter input on the surface productivity.

沉积物的C/N比值反映了有机碳的混合来源，说明该地区表层生产力可能受陆源营养物质输入的影响。

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Carbonate cycle at ODP Site 1143 was influenced by both dissolution and terrigenous dilution.

因此推断ODP1143站的碳酸盐旋回受深海溶解作用和陆源物质稀释作用的共同影响。

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But whether this kind of product can be preserved also depends on ther factors such as the development of ocean currents and the amount supplement of terrigenous sediments.

但此类生成物能否存留下来还取决于洋流是否发育，陆源沉积的补给程度等其他因素。

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Cenozoic Tectono-Sedimentary Evolution in the Middle Part of Northern Continental Shelf-Slope Region, South China Sea What does the terrigenous sediment consist of?

南海中北部陆架-陆坡区新生代构造-沉积演化陆源沉积物是由什么组成的？

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The Artux Formation is dominated by sandstone and siltstone, with minor gritstone layers, indicating a fluvial and distal fan environment. There are terrigenous clastic rocks and carbonate rocks in those Formations.

阿图什组以砂岩和粉砂岩为主夹薄层砾岩，为河流相及冲积扇前缘相。岩石类型有碎屑岩和碳酸盐岩，还有膏盐岩，并夹薄层火山碎屑岩。

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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。

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Bohai Sea sediment environment is changing by over-influx of terrigenous sediment and over-exploitation in Bohai Sea surrounding areas.

沉积物的大量涌入以及渤海周边地区过度开发，造成渤海海域的沉积环境正在发生变化。

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The influence reservoir factors in this area are mainly terrigenous clastic components, sedimentary facies and diagenesis.

影响本区储层储集性能的主要因素是物源碎屑组分, 其次是沉积相带、成岩作用.

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