查询词典 stratigraphic

This paper systematically describes the Lower Triassic stratigraphic sequence of the section and summarizes the up-to-date achievements in the lithostratigraphy, biostratigraphy, magnetostratigraphy, carbon and oxygen isotopes stratigraphy, and cyclostratigraphy.

系统记述了该剖面的地层序列，包括岩石地层、生物地层、磁性地层、碳氧同位素地层和旋回地层等方面的最新研究成果。

Also apply methods of integration of sequence stratigraphy, biostratigraphy, petrostratigraphy and seismic data to found the time-contour stratigraphic framework and reveal time-space distribution of depositional system and meantime clarify oil-source bed, reservoir and overlying distribution regular patterns.

此外，运用层序地层学、生物地层学、岩石地层学与测井、地震资料相结合的方法，建立该区等时地层格架、沉积体系的时空展布，阐明了生、储、盖展布规律。

127 Ma. These ages suggest problems in stratigraphic correlation, indicate that there is considerable diachroneity in the timing of volcanism and sedimentation in the Middle and Late Jurassic Yanshan orogen, and cast doubt on the traditional interpretation that the Tiaojishan-Tuchengzi sequence is bounded by regional unconformities dated at ca.

这些测年数据说明以往的地层对比是有问题的，燕山造山带在中、晚侏罗世所发育的火山岩和沉积岩地层是穿时的。

Development of Cenozoic carbonate platform s is one of the most spectacular stratigraphic features in the South China Sea.

碳酸盐岩台地广泛发育及其淹没事件是南海新生代地层的重要特征之一。

Therefore, the subsidence analysis presented here is truncated at the top of the continuous Cenozoic stratigraphic section.

因此，这里提出的沉降分析被截断在连续的新生代地层剖面顶部。

Based on the principles that the cyclic change of base level controls the formation and distribution of sequences and in combination with the comprehensive analyses of drilling, logging and seismic section, the Ordovician sequence stratigraphic framework in Tazhong area is established.

根据基准面旋回变化控制层序形成和展布的有关规律，并结合钻井、测井和地震等资料，综合分析建立了塔中地区奥陶系的层序地层格架，共包括5个三级层序。

However, according to the stratigraphic sequence, petrology and conodont revised by An T.

中朝地台北缘活动陆缘带志留系比较发育，有桃山组、西别河组等。

The conodont sequence from the Late Carboniferous to the Late Triassic was primarily established in the Gongdise-Nyainqentanglha Stratigraphic Region.

在古生物学方面，初步建立了青藏高原冈底斯一念青唐古拉地层区晚石炭世一晚三叠世的牙形石序列。

With the thesis and research content above,we make the systemic stratigraphic division and correlation for each section of Majiagou group in research area with the conodont combination and its zoning features、division of international Ordovician and the partition method before.

从研究区的实际出发，结合牙形剌古生物组合面貌及分带特征，对研究区奥陶系马家沟组各段地层进行了系统对比厘定。

Through the purification and study of the North China type Permo-Carboniferous biostratigraphic units of Henan Province, 5 fusulinid and 4 conodont biostratigraphic units are collated and stipulated on the basis of the distribution of the fossils in the main section and the Stratigraphic Guide.

通过对河南省华北型石炭纪—二叠纪生物地层单位的清理与研究，根据和牙形石在主干剖面上的纵、横向分布规律，依据地层指南，共厘定出 5个类和 4个牙形石生物地层单位。

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。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失