| 1. | The glauconite sandstone is a persistent stratigraphic unit .
海绿石砂岩是一个稳定的地层单元。 |
| 2. | The component layers have the geometry of stratigraphic units .
成分层具有地层单元的几何形态。 |
| 3. | We regard them as actual stratigraphic units produced primarily by magmatic sedimentation .
我们把它们当作实际上的地层单元来考虑，它们主要由岩浆沉积作用所产生。 |
| 4. | Nature of pre - mesozoic tectono - lithostratigraphic units of north - huaiyang belt and implication for tectonic evolution
北淮阳构造带前中生代地层单元及其相关问题 |
| 5. | The paper has worked out the deposital velocity of every magnetic strata unit combining the vertically evolutive map with the magnetic strata age experimented
将垂向演化图与与已测得的磁性地层年龄相结合，计算出各个磁性地层单元内的沉积速率。 |
| 6. | Filling sections of mesozoic - cenozoic tectonically active basins in china can generally be divided into five ordered , correlatable sequence stratigraphic units
摘要中国中、新生代构造相对活动的断陷或陆内前陆盆地充填序列一般可划分出5个级别具有地层对比意义的层序地层单元。 |
| 7. | Based on the deposital velocity of the magnetic strata unit , the paper has worked out the velocity of the genetic unit of the basin utilizing the vertically evolutive map
以磁性地层单元内的沉积速率为基础，结合静43 - 67井的垂向沉积相演化图，计算出断陷湖盆成因相的沉积速率。 |
| 8. | 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
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。 |
| 9. | The principle of this method is that we can regard the time stratum unit as three - dimension sedimentary body , when the stratum formed in a certain geological epoch , there was a definite proportion relationship between the thickness of the stratum and the thickness of the time stratum unit
其理论依据是：等时地层单元内，由某一地质历史时期所形成地层厚度与沉积时间具有一一对应的关系，据此对某一等时界面上的沉积特征进行数字化的描述。 |
| 10. | Thus , it is a significant new contribution on stratigraphy and palaeontology of carboniferous in lixian of the west qinling . ch . 1 lithostratigraphy 7 stratigraphical sections of the carboniferous has been described based on the features of development , distribution , petrology and facies of strata , the carboniferous in this area can be further subdivided into secondary stratigraphical regions
岩石地层学研究通过对研究区7条剖面的测制和研究，依据地层的发育、分布特征和岩性、岩相特征，进行了地层划分和对比；在岩石地层单元的划分中，对前人在该区的划分方案进行了清理和细分。 |
