米兰柯维奇旋回在地质历史时期具有相对的稳定性,其在地层中的记录可以作为一座精确的“沉积物钟”和辅助的测龄工具。
The Milankovitch cycle, whose records in strata can be considered both as an accurate "sediment clock" and as an auxiliary dating tool, is relatively stable in the geologic history.
本文采用小尺度地层单元的等时追踪对比方法,对研究区侏罗系中相当于中期旋回层序中的中、小层尺度地层单元进行了等时追踪对比。
Applying small scale strata units tracking and correlation method, the middle to small strata units of the Jurassic middle cycles in the studied area has been tracked and correlated in this paper.
深入研究了塔里木盆地北部奥陶系中部一段台地—盆地相序列中的高分辨率碳酸盐岩旋回的特征。
The characteristics of high resolution carbonate cycles in a sequence composed of platform and basin in the middle part of Ordovician in the North Tarim basin have been studied.
在层序地层体制中,储层的纵向发育受基准面升降变化旋回的控制,而平面展布受古地貌的制约。
In sequence stratigraphic system, vertical development of the reservoir is controlled by base level cycle changes, and spatial distribution is restricted by the palaeogeomorphology.
板块构造理论中的构造旋回含义与早期经典的强调以不整合为基础的认识不同。
The implication of tectonic cycle in terms of plate tectonics theory is totally different from the one in early knowledge, which laid stress on uncomformity.
从深度、密度剖面中,地质人员可以解释出地层的岩性,时代、砂体的厚度、沉积旋回、沉积粒序,几米、十几米的断层和褶皱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
由此力求建立适合于河流相沉积的高分辨率层序地层学层序划分方案、旋回结构及叠加样式,并将其进一步运用到河流相沉积体系的砂体时空展布的研究中。
The authors try to research the classification, sequence structure and stacking pattern of the high-resolution sequence stratigraphy about river facies and further use them to study sand distribution.
中更新世气候波动一般为三大旋回。
The main variation of climate is of two cycles in Late Pleistocene.
中侏罗世至晚侏罗世早期经历了一次完整的海侵-海退旋回和一次海侵过程。
There existed a transgressive-regressive cycle and a transgressive cycle from the Middle Jurassic to the early period of Late Jurassic.
对每个层序的体系域进行了长周期、中周期和短周期基准面旋回的划分。
Long base level, middle base level and short base level are divided in the systems tract of all the sequences.
上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite.
[8]伊海生。测井曲线旋回分析在碳酸盐岩层序地层研究中的应用[J]。古地理学报,2011,13 (4):456- 466。
YI Hai-sheng. Application of Well Log Cycle Analysisin Studies of Sequence Stratigraphy of CarbonateRocks [J]. Journal of Palaeogeography, 2011, 13 (4) : 456-466.
[8]伊海生。测井曲线旋回分析在碳酸盐岩层序地层研究中的应用[J]。古地理学报,2011,13 (4):456- 466。
YI Hai-sheng. Application of Well Log Cycle Analysisin Studies of Sequence Stratigraphy of CarbonateRocks [J]. Journal of Palaeogeography, 2011, 13 (4) : 456-466.
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