| 1. | 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 |
| 2. | The first non - marine ecostratigraphic research was made in dividing late mesozoic strata of fengning , hebei province
在化石产地的中生代地层划分中，首次对非海相生态地层学进行了研究。 |
| 3. | Characters of mesozoic stratum in gongpo spring basin and analyses about the uranium mine condition of the type of sandstone of beishan in ganshu
甘肃北山公婆泉盆地中生代地层特征与砂岩型铀成矿条件分析 |
| 4. | Late triassic to mid jurassic strata in which owns the good coal of van ' an formation distributes widely with huge thickness in helan mountain
在贺兰山的中生代地层中，晚三叠世-中侏罗世地层分布广泛、厚度巨大，中侏罗世延安组为贺兰山的优质含煤层。 |
| 5. | A great deal of statistic data illustrates that the mesozoic strata , especially the upper triassic immature sediments , are presumably an important source of ore - forming metals
大量统计表明，中生代地层、特别是晚三叠世低成熟度沉积岩是重要的矿源层。 |
| 6. | 1 . the framework of mesozoic strata in the north margin of the dabie orogenic belt was reestablished according to the discovery of the tuff beds and volcanic debris in zhougongshan and fenghaungtai formations , along with their isotope ages and the correlations of sedimentary facies and heavy minerals
在周公山组中在凤凰台组中发现了火山凝灰岩层利火山岩碎屑，结合同位素年代学研究以及沉积相和重矿物对比，重新厘定了大别造山带北缘中生代地层的格架。 |
| 7. | This research focuses on the sedimentology , basin analysis and tectonic evolution of mesozoic strata in the north margin of the dabie orogenic belt , using an integrated approach of modern sedimentology , continental dynamics , petrology , geochemistry and isotope chronology . the topics of the study include : ( 1 )
以现代沉积学和大陆动力学理论为指导，结合岩石学、地球化学、同位素年代学等诸多学科，对大别山造山带北缘地区中生代地层进行沉积学、盆地分析以及构造演化研究。 |
| 8. | By the comparison of the residual strata , sedimentary evolution and source rocks among kuche depression , kumishi basin , u ' erdusi basin and yanqi basin , die result shows that mesozoic sedimentary environment of these basins has tightly relationship which all belongs to tarim basin
通过将塔里木盆地北部库车坳陷地层、沉积演化和烃源岩以及库米什盆地、尤尔都斯盆地残留中生代地层与焉耆盆地的对比研究认为，库车、焉耆、尤尔都斯及库米什盆地在中生代沉积环境彼此相关，均属大型塔里木中生代盆地的有机组成部分。 |
| 9. | Ascertaining the paleocurrent direction of the mesozoic basin and reconstructing the paleogeography ; ( 4 ) . deciding the material components and original structure sequences of the basin provenance , and coupling relationship between the sediments of the basin and geologic units of the provenance ; ( 6 ) . establishing the mesozoic tectonic evolution history of the dabie orogenic belt and discussing the collisional mechanism of the belt
主要研究内容包括：厘定大别山北缘地区中生代地层的年代格架；划分岩相，确立沉积体系；确定中生代盆地古流向，恢复盆地的古地理；确定物源区物质组成、演绎物源区原始构造层序、建立盆地沉积物与物源区地质单元的耦合关系；根据沉积学以及区域地质研究，重塑大别山中生代构造演化历史，探讨大别山造山带的碰撞成因机制。 |
| 10. | The research on the lithologjcal and mineral parameters and the sedimentary fades of different periods of mesozoic strata shows that the northern boundary of yanqi basin is almost the same , but great differences existed in the southwestern yanqi basin , that is , the sedimentary range of mesozoic original basin is more bigger than present basin
中生代地层各种岩矿参数和各时代沉积相研究表明，今焉耆盆地北部与原始沉积边界较为相近；西南和南部的边界今古差异较大，即在中生代原始盆地沉积范围要比今盆地范围要广。 |
