沉积有机质
- 网络sedimentary organic matter
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长江、老黄河口及东海陆架沉积有机质物源指标及有机碳的沉积环境
Source indication and accumulative effect of sedimentary organic matter in the Changjiang Estuary , the old Huanghe River subaqueous delta and the East China Sea shelf
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研究表明,沉积有机质中芳基类异戊二烯烃化合物是光合绿硫细菌Chlorobiaceae的成岩转变产物,指示源岩形成于水体分层的强还原环境。
Investigations of aryl-isoprenoids in sedimentary organic matter suggest that these compounds are the diagenetic products of certain precursors from photosynthetic green sulphur bacteria Chlorobiaceae , indicating that its source rock was formed in an intense reductive environment .
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利用电子顺磁共振(EPR)技术可以简便地测定沉积有机质中干酪根的自由基。
The free radicals in kerogen of sedimentary organic matter can be easily determined by using the electron paramagnetic resonance ( EPR ) technique .
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碳同位素(δ13C)的数据范围为-2.51%至-3.15%,显示出湖泊近岸区沉积有机质的特征,并可作为湖泊三角洲区混源有机质的佐证。
Carbon isotope (δ 13 C ) content is from - 2.51 % to - 3.15 % , which shows the characteristics of alongshore sediment organic matter and can be evidence of mixed organic sources in delta .
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研究表明,植物花粉是沉积有机质中饱和及不饱和C16、C18脂肪酸酯的重要母源之一。
The studies indicate that plant pollens are one of the important origins of C 16 , C 18 saturated and unsaturated fatty acids ( esters ) in sedimentary organic matters .
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本文对此作了归纳和评述.鉴别和澄清湖泊沉积有机质的源物质以及有机物源随环境变化而发生过的变动,是研究δ13Corg记录环境意义至关重要的基础性工作。
Recognition and clarification of source materials of organic matter ( OM ) buried in lake sediments and of possible changes in organic source materials in the past are fundamental aspects and important for the environmental interpretations of δ 13 C org records .
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贵州松桃锰矿沉积有机质特征研究
Characteristics of Sedimentary Organic Matter in Songtao Manganese Deposits , Guizhou
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介绍了沉积有机质演化的基本规律及其影响因素。
Impact of heavy metals pollution on soil organic matter accumulation ;
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沉积有机质二次生烃有机岩石学特征
Organic petrologic characteristics of secondary hydrocarbon generation from sedimentary organic matters
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异常地热对沉积有机质生烃过程的影响&以辉绿岩侵入体为例
Influence of diabase intrusion on hydrocarbon generation of depositional organic matter
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湖泊沉积有机质的地球化学记录与古气候古环境重建
Lacustrine sediments as a record of changes of regional climate and environment
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古生物场决定沉积有机质的性质与丰度;
Paleobiology field determines the character and abundance of deposited organic matter ;
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沉积有机质中甾烷、4-甲基甾烷植物花粉来源的直接证据
Direct evidence of sterane and 4-methyl-sterane originating from plant pollens in organic deposit
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沉积有机质二次生烃定量模拟研究及应用
Quantitative simulation and its application on secondary hydrocarbon generation from sedimentary organic matters
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这种沉积有机质在火山作用下形成的油气称为有机一无机混合成因的油气。
Such hydrocarbon is called hydrocarbon generated by mixed organic and inorganic actions .
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昆明盆地滇池地区晚新生代沉积有机质的研究&可溶有机质的地球化学特征
Organic matter in Late Cenozoic sediments in Kunming Basin
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沉积有机质的成烃热模拟实验研究
Hydrocarbon-generating thermal simulation experimental study of sedimentary organic matter
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沉积有机质中稳定碳同位素逆转现象初探
Preliminary Study on the Reversed Distribution of Stable Carbon Isotopes in Sedimentary Organic Matter
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深海现代沉积有机质碳同位素组成变化的古气候证据
Palaeoclimate evidence for carbon isotopic changes of organic matters in modern deep sea sediments
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渤海下第三系沉积有机质类型与热变指数
On sedimentary organic matter and thermal alteration index of Lower Tertiary of Bohai Sea
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珠江口不同沉积有机质的来源及相对含量
Sources and relative contribution of organic matter in surficial sediments of Zhujiang River mouth
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底泥中有机污染物的测定沉积有机质的喇曼光谱研究
Determination of Organic Pollutants in Sedimentary Mud Raman Spectral Studies of Sedimentary Organic Matter
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但现代碳黑又不同于石墨,它还具有一些含氧官能团、脂珠江三角洲地区土壤和表层沉积有机质的非均质性研究肪碳等结构。
And different to graphite , BC contains a little aliphatic groups and oxygen-containing groups .
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沉积有机质的喇曼光谱研究
Raman Spectral Studies of Sedimentary Organic Matter
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东海陆架泥质区沉积有机质的物源分析
Source of sedimentary organic matter in the mud areas of the East China Sea shelf
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根据溶胀-抽提机理研究分析,作者首次提出了沉积有机质中包含共价键交联结构和分子间非化学键缔合结构在内的新的复合结构模型。
Composite structural model containing covalent bond cross-linking non-chemical bond association is proposed for sedimentary organic matter .
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昆明盆地晚生代沉积有机质中元素分布特征的初步研究
The preliminary study on elemental distribution in the various organic fraction from Late Cenozoic sediments in Kunming Basin
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海相沉积有机质的碳同位素记录及其环境意义&以鄂尔多斯盆地为例
Organic carbon isotope record in marine sediment and its environmental significance-An example from Ordos Basin , NW China
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粘土矿物保存海洋沉积有机质研究进展及其碳循环意义
Summary of Processes and Significance of Clay Minerals in Marine Sedimentary Organic Matter Preservation and in Global Carbon Cycle
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边缘海沉积有机质来源的区分研究对于全球碳循环的研究有着重要的意义。
Distinguishing the sources of organic matter in marginal sea sediments is an important aspect of carbon cycle research .