1) ground settlement
地层陷落
2) ground subsidence
地层陷落
3) fall of ground
地层陷落
4) stratum
地层
1.
Approach on Shuangyashan and Dongrong group stratum;
双鸭山及邻区东荣组地层的探讨
2.
Study on technology of 3D stratum modeling and visualization based on TIN;
基于TIN的三维地层建模及可视化技术研究
3.
Analysis on stratum conditions of a certain subway section in Beijing and its construction measures;
北京某地铁区间地层状况分析及施工措施
5) strata
地层
1.
Effects of hole condition and strata on cross-well electromagnetic field;
井况及地层对井间电磁场的影响
2.
Characteristics of ore-hosted strata and ore-controlling structure of Co-Au mineral deposit in Tuolugou area,Qinghai;
青海驼路沟地区钴(金)矿床赋矿地层与控矿构造特征
3.
The application of the information system of visualized strata model to the research of land subsidence in Suzhou-Wuxi-Changzhou area;
可视化地层模型信息系统在地面沉降研究中的应用
6) formation
地层
1.
Restitution method for palaeo-gas dispersion coefficient in sand shale formation and its application;
砂泥岩地层古天然气扩散系数恢复方法及其应用
2.
A new method for predicting drillability of un-drilled formation;
钻头下部未钻开地层的可钻性预测新方法
7) stratigraphy
地层
1.
On Pre-Jurassic stratigraphy of West Yunnan,China;
滇西地区前侏罗系地层问题
2.
On magnetostratigraphy of the borehole HR_(88-1) in Huairou area, Beijing;
北京怀柔HR_（88－1）钻孔剖面磁性地层学研究
3.
A Study of the Late Paleozoic Stratigraphy in Nankunyuan, Tunchang County, Hainan Island, and Its Tectonic Significance;
海南屯昌南棍园地区晚古生代地层特征及其构造意义
8) layer
地层
9) layer of earth
地层
10) bed
地层
补充资料：地层
| 地层 stratum 地壳中具一定层位的一层或一组岩石。地层可以是固结的岩石，也可以是没有固结的堆积物，包括沉积岩、火山岩和变质岩。在正常情况下，先形成的地层居下，后形成的地层居上。层与层之间的界面可以是明显的层面或沉积间断面，也可以是由于岩性、所含化石、矿物成分、化学成分、物理性质等的变化导致层面不十分明显。
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条