地层学
- 与 地层学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Eight conodont zones and six ammonoid zones are consequently well distinguished in the Lower Triassic of Chaohu, and most of them are regionally or even globally correlative. The δ^13 C, excursion shows two characteristic shifting periods, and this carbon isotope sequence is not only of a stratigraphic value but also of great importance to understanding the biotic recovery and ecosystem reconstruction at the beginning of the Triassic.
巢湖的下三迭统明确包含8个牙形石带和6个菊石带,它们具有区域甚至全球对比意义;巢湖地区早三迭世碳同位素δ^13 C的演变呈现2个显著的漂移周期,这种有特色的碳同位素漂移,不仅具有地层学价值,而且可能对于三迭纪初的生物复苏和生态系演变具有指导意义。
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Based on seismic, well logging, drilling and core data, five super sequence boundaries have been identified by using methods of sequence stratigrphy theory in deep formations of Shengping area, northern part of Songliao basion. They are the top boundaries of bed rock (SSB1), the bottom boundaries of Shahezi group (SSB2), the bottom boundaries of Yingcheng group (SSB3), the bottom boundaries of Denglouku group (SSB4) and the bottom boundaries of Quantou group (SSB5) respectively.
应用层序地层学基本理论,在综合分析工区地震、测井、岩心等资料的基础上,确立了超层序界面、准层序和准层序组识别标志,进而对松辽盆地北部升平地区深层进行超层序界面识别,共识别出五个超层序界面,分别为基岩顶面(SSB1)、沙河子组底面(SSB2)、营城组底面(SSB3)、登娄库组底面(SSB4)和泉头组底面(SSB5)。
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The construction of the biostratigraphic database involves all geologic ages and countrywide biostratigraphic databases, and it can strengthen the techno-support function of the basic discipline and promote the development of biostratigraphy.
建设涵盖各地质断代和全国范围的古生物地层学数据库,加强基础学科技术支撑作用,促进学科发展。
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By summing up the cyclicity, rock association and occurrence of volcanic rocks with their overlying and underlying contact relations and forming environment, and concerning the research results of isotope chronology and biostratigraphy, the Yixian formation of the working area may be subdivided into four members.
综合火山岩的旋回性特徵,岩石组合、岩石产出特徵,不同岩石组合的上、下接触关系和岩石形成环境的分析结果,结合同位素年代学及生物地层学的研究成果,区内义县组被划分成了4个岩性段。
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This paper firstly made a brief review about Catastrophism Gradualismand Neocatastrophism in Geology and then did some researcles on event stratigraphy s formation, development, therotical essence and its importance in earth sciences.
根据近年来有关研究新进展,概括地评述了地质灾变论、渐变论、新灾变论及事件地层学的形成、发展、理论实质及其在地球科学理论与实践中的重大现实意义。
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On the basis of seismic data and regionally electromagnetic sounding data in zhanhe fault depression and Jiayin fault depression,combining the drilling data of Jia-D1 well and Jia-D2 well,beginning from geologically constructional character of the basin and its circumambience,integrating the up-to-dade theories of sequence stratigraphy home and abroad,the thesis firsthy indudes the constructional pattern,the process of constructional evolvement,the process of sedimentary evolvement,the character of lava\'s groming and the geological character of oil\'s producing,depositing and coveringThe tectonic framwork of Zhanhe fault depression is two sags and one uplift , the tectonic framwork of Jiayin fault depression is three sags and two uplifts, the strikes of structures are the north north-east, early it is a fault depressions and later becomes a depression s so this basin is faulted depressed basins.
涉及隐私,隐去***论文是以沾河断陷、嘉荫断陷地震资料及区域电磁测深资料为基础,结合嘉D1、嘉D2井钻井资料,从盆地及其周边的地质构造特征出发,结合国内、外最新层序地层学理论,首次总结了沾河—嘉荫断陷构造格式、构造演化过程、沉积演化过程、火山岩发育特征和生储盖石油地质特征。沾河断陷表现为两凸夹一凹的构造格式,嘉荫断陷表现为三凸夹两凹,构造走向均为近北北东向,早期表现为断陷特征,晚期表现为坳陷特征,为断、坳复合型盆地。
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From the view of stratigraphy, they all belong to the Cretaceous period
从地层学上看,它们都属于白垩纪。我不受别人支配。
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The community succession and replacement of late Devonian and their correlation in central Hunan are discussed in more details.
本文分析了Li群落和C-H群落的生物组成,分异度,相对丰富度,生活方式及空间分布等特征;讨论了湘中晚泥盆世群落的演替和取代规律及其空间对比,进一步强调了生物与环境的密切关系及其在地层学上的意义。
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The sealing degree was firstly evaluated based on the sealing characteristics of the faults transversally and longitudinally, by means of comprehensive assessment of fuzzy mathematics.
本文以胜坨油田坨30断块沙二段油藏为例,运用现代地层学、沉积学、构造地质学、储层地质学及油藏工程学等多学科的理论和方法技术,针对胜坨油田坨。。。
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From the perspective of Farming on Clear Days and Reading on Raining Days (a traditional Chinese idiom meaning taking every opportunity to constantly improve oneself), Lin Chuanchu's work depicts the changes to the site of The People's Square (a common subject in the "Study of Shanghai"), by reconstructing the historical appearance of the site using a stratigraphic approach frequently used in archeology. The artist then planted rice paddies in 12 parterres outside the east gate of Shanghai Art Museum, reminding us of the long-lost smell of fresh rice that once filled the air.
林铨居以《瞬间回忆:上海水稻田计划》的视角溯源了人民广场在&上海学&中的地貌更迭,以考古中的地层学方式来复原人民广场的原貌,以在上海美术馆东门前12个花坛中播种水稻来回应我们脚下已经失去的快稻快香。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。