1) Correlation of st ratigraphic division
地分对比
2) stratigraphic partition and correlation
地层划分和对比
3) Stratigraphic classification and tracing
地层对比划分
4) stratigraphic division and correlation
地层划分与对比
1.
Based on analyses of remeasured the five type sections and colleetion of the samples,authors obtained results in researching cycle of volcanic eruption, fossils,facies analysis, and making the detailed stratigraphic division, providing reliable evidences for stratigraphic division and correlation of Permian strata in.
主要体现在火山喷发旋回研究、生物化石及岩相分析研究,从而进行较详细的地层划分,为西天山二叠纪地层划分与对比提供了可靠依据。
5) stratigraphical correlation and subdivision
地层对比与划分
6) stratigraphic division and correlation
地层划分对比
1.
Study on the Stratigraphic Division and Correlation and Sedimentary Environment of Ordovician in Nanpu Depression of Jidong Oil Field;
冀东油田南堡凹陷奥陶纪地层划分对比及沉积环境研究
2.
Single stratigraphic division and correlation method failed to work effectively.
地层划分对比难度大,主要原因是河流沉积相变快、井网稀、工区大,使用单一的地层划分对比方法效果不好,研究之初现场存在多种认识方案。
3.
Although it has long been studied, obviously divergent views still exist as to the problem of the stratigraphic division and correlation of the Early- Mid Jurassic in the area.
冀北地区是燕山造山带的重要组成部分,尽管已有较长的研究历史,但在早、中侏罗世地层划分对比问题上仍存在着明显的分歧。
补充资料:地分
1.军队的驻地。 2.分封之地;领地。 3.地区,地段。 4.犹地位。 5.犹地步。
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参考词条