Sediments washed into the basin from both the fore-arc ridge and island arc weigh down the crust in this area, creating the depression.
沉积物被从两侧的弧前脊和岛弧冲到盆地,使该处地壳承重增加,形成洼地。
Sediments in the Hefei basin to the north of the Dabie orogen are important records of unroofing history for the orogen.
位于大别造山带北部的合肥盆地,其中的沉积是造山带剥露历史的重要记录。
We found that sequence IV, which is Pliocene sediments, only exists in the slope and island arc slope and not distributes in the trough basin.
层序IV,在陆坡和岛弧地区都有分布,但是在海槽盆地内部区域缺失该层序,为上新世沉积物。
The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion.
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。
During the Neoproterozoic to the Early Paleozoic, the South China was a marginal basin captured by the Yangtze active continental margin, filled with very thick flysch, sandstone, and shale sediments.
华南新元古代到早古生代是扬子活动大陆边缘构造“捕获”的一个边缘海盆地,其间充填了巨厚的复理石、砂、页岩沉积。
In some areas of the trough basin, sequence V, which is residual Miocene sediments, deposited beneath the sequence III.
盆地内某些区域,在层序iii之下,还存在层序v,为残留的中新世沉积物。
In the Songliao basin, a network of normal faults, characterized by relative variability in strike and short length, was widely produced in sediments accumulated during the early post rifting.
在松辽盆地后裂谷早期的沉积地层里广泛发育着一个长度相对短、走向变化相对大的正断层系。
Based upon the research of basin fills at the Bayantala basin, the genetic facies of host sediments have been ascertained and the target beds and their range are delineated.
从盆地沉积体系研究入手,以沉积微相研究为基础,划分了盆地含矿主岩的沉积体系和成因相带,明确了找矿目标层及其分布范围。
A basin situated within an island arc and typically containing sediments rich in volcanic debris.
一种位于岛弧内的盆地,经含富火山碎屑的沉积物为典型。
The stratigraphic sequences and sedimentological characteristics indicate that the main body of Bayan Har Basin is composed of Triassic flysch sediments deposited in a foreland basin during Triassic.
重建的地层层序和沉积地质特征显示巴颜喀拉盆地主体三叠系复理石沉积是周缘前陆盆地。
Sediments of channel debris flow facies, is generally well developed in limnic fault basin and forms the important geological factors that influence the mining.
在陆相含煤断陷盆地,煤层中的河道泥石流相沉积通常比较发育,并成为影响采煤生产的重要地质因素。
Sequence I can be distinguished from the northwest slope to trough basin and is Holocene softy sediments.
层序I,由海槽西北部陆坡可以连续追踪至海槽区域,为全新世松软沉积物。
In East China Sea shelf basin, the Mesozoic relict sediments are distributed in some central-south areas, such as Fuzhou sag, Minjiang sag and Yushan lower uplift.
东海陆架盆地中生界主要分布于盆地中南部的福州凹陷、闽江凹陷和渔山低隆起地区。
Dong-pu Sag is a fault basin in palaeogene, with overlying depressed-type sediments in Neogene.
东濮凹陷在古近纪为断陷盆地,新近纪为坳陷沉积。
The continental slope is the key zone connecting the shallow platform and the deep basin. It is of the feature of thick slope margin sediments including huge rock blocks.
大陆斜坡是联系浅水台地与深水盆地的枢纽地带,以包括巨大岩块在内的巨厚斜坡边缘型沉积为特征。
Based on the satellite images, combined with field surveys and thermoluminescence dating of Quaternary sediments, the authors explain and analyze the step-like landform system of the Gonghe basin.
利用卫星遥感影像,结合实地调查和测年结果,对共和盆地层状地貌系统进行了解译、分析。
Alluvial fan, fluvial, lake, fan delta, braid river delta and meandering river delta facies sediments are widely developed in Jurassic in Turpan-Hami basin.
吐哈盆地侏罗系广泛发有冲积扇、河流、湖泊、扇三角洲、辫状河三角洲及曲流河三角洲相沉积。
The lower sequence, formed in the early chasmic stage of the basin, mainly consists of rapidly accumulated coarse sediments.
下部层序形成于盆地裂陷早期,以粗碎屑快速堆积为主。
Factors controlling sequence development include topography of lake basin, basement subsidence, lake Lev - el fluctuation and supply of sediments.
控制层序发育的主要因素包括:湖盆地形、基底沉降、湖平面升降和沉积物供给等。
The Yan-Chang formation of Upper Triassic in Ordos basin is mostly detritus sediments derived from rivers and lakes sedimentary environment on setting of inland basin.
鄂尔多斯盆地中生界上三叠统延长组是一套以大型内陆盆地为背景、以河流和湖泊相为主的陆源碎屑沉积。
The basin was filled with thick sediments of Quaternary lake and alluvial facies and accumulated with tin placer which is locally enriched to be commercial deposit.
盆地中充填有第四纪湖相-冲积相厚层沉积,有砂锡聚集,局部富集成矿床。
The Tertiary stratum of Iran basin has thickly and broadly deposited great carbonate sediments.
伊朗盆地第三系地层沉积了巨厚的碳酸盐岩,且分布广泛。
Clastic sediments bears much information about the nature of source rocks and their tectonic evolution, which is significant for sedimentary basin analysis.
碎屑沉积物记录着有关源岩性质和构造演化等诸多重要的信息,对于沉积盆地分析和理解区域构造演化都有重要的指示意义。
Songliao Basin is composed mainly of Upper Jurassic-Lower Cretaceous sediments and could be divided into four seismic sequences and two supersequences.
松辽盆地上侏罗一下白垩统,可划分出两个地震超层序和四个地震层序。
The HP-UHP metamorphic rocks were the important materials contributed to the sediments in the Jianghan Basin and other ambient Basins during the early Jurassic.
在早侏罗世期间高压-超高压岩石对江汉盆地及与大别毗邻的其他盆地有着重要的物源贡献;
There is great thickness of lake sediments of Eogene in Biyang rifted-basin. The layers in the deep depression which was the main oil source area are almost horizontal.
泌阳断陷沉积了巨厚的老第三系稳定的湖相水下沉积,深凹区是主要的生油区,地层极平缓。
Multi-level lakeshore piled terraces or base terrace, lake sediments and high level paleo-lacustrine sediments distribute in the Lake Zhaling and Lake Eling valley basin.
在扎陵湖和鄂陵湖谷地分布着多级湖岸堆积阶地或基座阶地、多级湖相沉积和古高位湖相沉积;
Research of this area was focused on the relation of sedimentary basin stratigraphy and fossil egg succession in the sediments.
这期间的研究更注重于解决盆地地层与蛋化石演化序列间的联系;
Research of this area was focused on the relation of sedimentary basin stratigraphy and fossil egg succession in the sediments.
这期间的研究更注重于解决盆地地层与蛋化石演化序列间的联系;
应用推荐