1.
informal lithostratigraphic unit
非正式岩石地层单位
2.
discontinuous lithostratigraphic unit
不连续岩石地层单位
3.
A bend in a stratum of rock.
地层折曲岩石地层的褶曲
4.
THE LITHOSTRATIGRAPHY AND SEQUENCE STRATIGRAPHY OF CAMBRIAN IN THE SOUTH OF MICANGSHAN AREA
米仓山南缘寒武纪岩石地层及层序地层
5.
The primary unit of lithostratigraphy, consisting of a succession of strata useful for mapping or description.
地层，岩组岩石地层的基本单位，构成用于制图或描绘的一系列层次
6.
FEATURES OF PLIOCENE STRATA AND LITHOSTRATIGRAPHIC UNITS ON HAINAN ISLAND
海南岛上新世地层特征及岩石地层单位
7.
The division of the Paleozoic strata in Shenmu-Shuangshan area
神木—双山地区古生界含气层系岩石地层划分
8.
Study on the Reasonable Overburden Depth for Subaqueous Rock Tunnel
岩石地层水底隧道合理覆盖层厚度研究
9.
Stratification of rocks into beds.
层理岩石层理形成地层
10.
(geology) a stratum of rock (especially sedimentary rock).
由岩石，尤其是水成岩组成的地层。
11.
To lie at an angle to the horizontal plane, as a rock stratum or vein.
下沉从地平线下降，如岩石层或岩脉
12.
To form bends in(a stratum of rock.
地层褶曲（在地层的岩石上）形成弯曲
13.
a relation between the fossil content of a stratum and its lithology
地层所含的化石及地层岩性间的关系
14.
Stratigraphy studies the sequence of the rocks in the earth's crust.
地层学研究地壳中岩石的层序。
15.
An area or a formation of older rocks completely surrounded by younger layers.
内围层完全被新层包围的旧岩石的地区或地层
16.
Sequence-based Lithofacies Paleogeography of Permo-Carboniferous in Chengde Area
承德地区石炭-二叠系层序岩相古地理
17.
An aquifer is a water-bearing rock stratum such as sandstone and chalk.
地下蓄水层是一些有水的岩石层, 如沙岩和白垩岩。
18.
Diagenesis and Reservoir Evaluation of Carboniferous Carbonate Reservoirs in Tazhong Area
塔中地区石炭系碳酸盐岩成岩作用与储层评价