Paleozoic

The predominance of C_ 29 sterane in early Paleozoic and Precambrian rocks and crude oils is puzzling, because the predominance of C_ 29 sterane is often taken as the result of high terrestrial plant input.

在早古生代与前寒武纪的石油与源岩中，经常出现令人困惑的C29甾烷优势，而在有机地球化学中C29甾烷优势被认为是陆相有机质输入的标志。

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Redetermination of the boundary between Chinese platform and Da Hinggan Ling-Mongolian Paleozoic geosynclinal folded belt

中华地台与兴蒙古生代地槽褶皱区界线的重新厘定

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The priciple of cyclic sedimentation applies to deposits dating from earliest Paleozoic time to the Holocene.

旋回沉积原理适用于始于最早的古生代迄至全新世的沉积物.

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In the geobiological history of the Earth, this is the third extinction after the great extinctions at the end of the Paleozoic and the Mesozoic Eras.

在地球的地质&生命历史中，这是继古生代末期和中生代末期物种大批灭绝之后的第三次终结。

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The Paleozoic strata of the Jilin geosynclinal area

吉林槽区的早古生代地层

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The stratigraphic column in this district includes all the Paleozoic formations.

这个地区的地层柱包括全部古生代岩系.

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Buried hills of Archaeozoic, Paleozoic and Mesozoic Eras developed well in the west part of Dongying Depression.

东营凹陷西部发育太古界 、 古生界及中生界潜山.

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There are few survivors of the animals that lived in the Paleozoic period.

古生代的动物现今已鲜有孑遗.

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The late Paleozoic gneissic granodiorite pluton in early Pre-cambrian high-grade metamorphic terrains near Longhua county in northern Hebei province, north China: result from zircon SHRIMP U-Pb dating and its tectonic implications

冀北隆化早前寒武纪高级变质区内的晚古生代片麻状花岗闪长岩&锆石SHRIMP U-Pb年龄及其构造意义

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South Tianshan: a Late Paleozoic or a Triassic orogen?

南天山: 晚古生代还是三叠纪碰撞造山带?

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Gas occurrence of Upper Paleozoic Petroleum System in Middle Eastern Ordos Basin

鄂尔多斯盆地中东部地区上古生界天然气储藏系统形成特征

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Study of the thermal history reconstruction for Lower Paleozoic carbonate succession

沉积盆地下古生界碳酸盐岩地区热历史恢复方法探索

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Geology: tectonics, is a mid-and late Paleozoic uplift of the land into the North China platform.

地质: 大地构造, 属古生代中后期抬升成陆地的华北地台.

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Compound ancient tectonic system and natural gas of Early Paleozoic in Ordos Basin

鄂尔多斯盆地早古生代复合的古构造体系与天然气

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The research of seismites mostly focuses on the marine stratum before Paleozoic.

目前国内外学者对震积岩的研究主要集中在古生代以前的海相地层.

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The Qiuling sediments-hosted disseminated gold deposIt'shanxiFormation and Yuanjiagou Formation of Upper Paleozoic.

丘岭微细浸染型金矿床产于上古生界南羊山组及袁家沟组地层中.

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To simulate evolution of Late Paleozoic structural stress field in middle west of Jiangxi Province and its geological tectonic characteristics

赣中西部晚古生代构造应力场演化及其地质构造特征模拟

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Early Paleozoic Tianshui-Wushan Tectonic zone of the Northern Margin of West Qinling and its Tectonic Evolution

西秦岭北缘早古生代天水&武山构造带及其构造演化

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The tectonic evolutionary process of the Paleozoic metamorphic rocks series have been discussed primary.

并初步探讨了古生代变质岩系的构造演化过程。

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Quan County's history can be traced back over 4000 years ago during the Paleozoic.

左权县的历史可以追溯到距今4000多年前的上古时期.

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Based on the Middle-Late Paleozoic pillow lava and Permian-Triassic tectonic melange, this paper shows that there is a melange zone along Qinzhou-Cenxi-Luoding-Yunfu.

作者等在两广交界罗定一带新发现了中晚古生代的枕状熔岩和二叠&三叠纪的构造混杂岩，结合区域构造，分析并提出了钦州-岑溪-罗定-云浮构造混杂带的存在。

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Penetrated the Paleozoic era for the former and as early as the late Paleozoic.

侵入时代为前古生代和早古生代晚期.

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These data suggest that the granulite facies metamorphism lasted for about 27 Ma and was related to crustal thickening associated with the Early Paleozoic continental collision between the Qilian and Qaidam blocks, and to subsequent thermal relaxation and exhumation.

这些年龄结果显示麻粒岩相变质作用持续了大约27Ma，这可能与早古生代祁连地块与柴达木地块碰撞作用所引起的地壳加厚和后来的热松驰有关。

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The deposition velocity of Paleozoic, Mesozoic and Cenozoic assumes unimodal pattern.

在沉积速率分析曲线上,往往是古生代 、 生代和新生代呈单峰状态.

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The Chushan granodiorite body, being situated in Jiamusi median massifs of the geosynclinal region of northern China, is closely associated with the Paleozoic Mashan Group of metamorphic rocks by a metasomatic-intrusive contact.

楚山花岗闪长岩体产在佳木斯隆起内，与元古界麻山群变质岩系密切伴生，呈交代-侵入接触，并侵入震旦系龙山村群。

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The stratigraphic trap formed in late Paleozoic era.

地层圈闭主要形成于晚古生代.

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County formation hypoplasia, missing the entire Paleozoic sector in the health sector and the Triassic.

县内地层发育不全, 缺失整个古生界和中生界的三叠系.

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Study of a large scale Paleozoic dextral strike-slip ductile shear zone along the northern margin of the Central Tianshan, xinjiang

中天山北缘大型右旋走滑韧剪带研究

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Early Paleozoic high-over mature strata are important source rock in Chinese petroliferous basins.

下古生界高过成熟地层是我国重要的烃源岩.

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However, how are the prospects of Paleozoic marine oilgas in China?

但中国古生界海相油气前景如何?

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