湖泊沉积
- 网络lacustrine deposit;lake deposits
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有关湖泊沉积~(137)Cs深度分布资料解译的探讨
Discussion on Interpretations of ~ ( 137 ) Cs Depth Distribution Profiles of Lake Deposits
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中国晚新生代湖泊沉积及其反映的环境概貌
Late Cenozoic lake deposits of China and environmental outline
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南极长城站地区湖泊沉积岩芯的~(210)Pb分布特征
 ̄ ( 210 ) Pb distribution characteristic in the lake sediment core at Great Wall Station Antarctica
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山旺盆地位于东经118°E,北纬36°N,是一个中新世中期内陆湖泊沉积盆地。
The Shanwang Basin is located at 36 ° N , 118 ° E , and is an interior lake basin of middle Miocene age which contains abundant plant and animal fossils .
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南极阿德雷岛湖泊沉积~(210)Pb、~(137)Cs定年及其环境意义
~ ( 210 ) Pb , ~ ( 137 ) Cs Dating of Lake Sediments from Ardley Island ( Maritime Antarctic ) and Their Environmental Implications
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通过对代表性沉积柱样ALE进行粒度及SCP分析,结合安徽火力发电量及径流资料,用粒度.径流方法成功建立了近50年来的年级分辨率的现代湖泊沉积年代序列。
Through analyzing about grain size and SCP , combining Anhui fire power generation and runoff datum , it set up high-resolution age sequence in the past 50 years .
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230.1~156.2m间为较长时段的湖泊沉积环境过程,在期间曾出现过短暂的河流沉积环境过程;
230.1m ~ 156.2m , mainly deposit of lacustrine facies , in which there is a short-term deposit of fluvial facies ;
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对洪湖150cm长的沉积物样芯进行了TOC、TN、TP、Ca、硫化物测试和AMS定年,在此基础上对洪湖地区人类活动的湖泊沉积响应进行了讨论。
Basing on the measurements for contents of TOC , TN , TP , Calcium and sulfide and AMS dating of sediment from Honghu Lake , we discussed the response of human activities in the lake sediment . The variations of TOC , TN are agreed with each other .
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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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揭示了在不同生物化学条件下,210Pb的行为特征和影响因素,并将210Pbex示踪碳酸盐岩区域土壤侵蚀速率结果与湖泊沉积速率相耦合,证明了利用210Pb示踪土壤侵蚀的可行性。
210 Pb geochemical behaviour in the soils and sediments and its effecting factors was studied under different conditions . The coupling relationship between soil erosion rates traced by 210 Pb and lake sedimentation proved that 210 Pb was reliable for tracing accumulation rate of soil particles .
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青海湖近900年来气候环境演化的湖泊沉积记录
Climate and Environment Change during the Past 900 Years in Qinghai Lake
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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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东海盆地新生代沉积环境中国东部中、新生代沉积盆地的湖泊沉积体系
Lacustrine depositional system of Mesozoic and Cenozoic sedimentary basin in eastern China
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中国湖泊沉积记录的环境演变:研究进展与展望
Advance and prospects of lake sediments and environmental changes study in China
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一种广盆式浅水湖泊沉积特点
Characteristics of A Kind of Broad Basin Shallow Lacustrine Deposit
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三角洲-湖泊沉积体系及聚煤研究&以鄂尔多斯盆地神木地区延安组Ⅱ单元为例
Delta - lacustrine depositional system and Coal Accumulation Research
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平邑石膏矿主要分布于第三系卞桥组地层中,为陆相湖泊沉积型。
As terrestrial deposits , Pingyi Gypsum mine is mainly distributed in EgB .
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晚更新世以来湖泊沉积环境波动变化加快。
The environment of the Lop Nur Lake was fluctuant since Late Pleistocene .
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现代湖泊沉积简易采样方法介绍
Introduction of simple sampling method for mo-dern lake sediment
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我国咸化湖泊沉积中钙质超微化石特征及其地质意义
Characteristics and geologic significance of calcareous Nanofossils in sediments of terrestrial salinized lakes
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研究表明,梁子湖在其形成演化过程中存在两种典型的湖泊沉积环境。
The research shows that it has been experienced two different aggradational environments .
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近30年来我国湖泊沉积研究的进展
The research progress of lake sediments of China for the past thirty rears
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西北干旱区湖泊沉积记录反映的全新世气候波动周期性变化
Holocene climatic periodicities recorded from Lake Sediments in the arid-semiarid areas of Northwestern China
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全新世高温期我国湖泊沉积和自然环境的基本特征
Characteristics of lake sediment and natural environments in China during the Holocene ALTITHERMAL period
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长江中游湖泊沉积微结构特征与沉积环境
Microfabric Properties of Lacustrine Sediments and Sedimentary Environments
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烧失量分析在湖泊沉积与环境变化研究中的应用
Application of Loss on Ignition to the Study of Lake Sediments and Environmental Changes
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济阳坳陷馆陶组辫状三角洲&浅水湖泊沉积体系
Braded river delta & shallow lacustrine depositional system of Guantao Formation in Jiyang Depression
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东南季风区及青藏高原东部湖泊沉积研究与古环境重建
Lake Sediment Research and paleoenvironment reconstruction of southeast monsoon region and Eastern Qinghai-Xizang Plateau
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为受东北物源控制的三角洲沉积环境和湖泊沉积环境组成。
It is composed of delta and lacustrine sedimentary environments controlled by northeast sources .
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湖泊沉积记录与过去全球变化
Lacustrine Sedimentary Records and Past Global Change