洞穴堆积 meaning in Chinese

cave deposit

Through investigating and analyzing cave deposits samples at tuozidong of tangshan , nanjing , combining previous research results and geological history of the tangshan area , we discuss the geochronology , depositional processes and modes of the tuozidong cave deposits , and logically elaborates on its paleoenvironments , geomorphology , paleoclimate and biological evolution at tuozidong
摘要通过对南京汤山驼子洞洞穴堆积观察描述和样品分析测试，结合前人研究成果和汤山地区地质地貌演化的历史，讨论了驼子洞堆积的时代、堆积过程和方式，井对其蕴含的构造、地貌、气候和生物进化等古环境信息进行了合理的挖掘。