统五 meaning in Chinese

togo

The lacustrine carbonate rocks occur on a wide range of scales in the palaogene and neogene strata in the hoh xil basin , qinghai , and constitute an important part of the miocene wudaoliang group sediments
摘要湖相碳酸盐岩在可可西里盆地的古、新近纪地层中分布广泛，更是中新统五道梁群沉积的主要组成部分。
( 5 ) the study indicated that the formation and evolution of five tertiary sequence of middle - upper jurassic series correspond to five rise and fall cycles of sea level , and finally ends in marine deposits
( 5 )研究表明，中?上侏罗统五个三级层序形成演化对应相对海平面的五次升降变化旋回，并最终结束海相沉积。
The main fruits of study are as follows : ( 1 ) a complete stratigraphic framework of middle - upper jurassic series is set up through systematic stratigraphic study of middle - upper jurassic by the analysis of lithostratigraphy , biostratigraphy and chronostratigraphy on five groups of middle - upper jurassic series in the studied area
主要成果表现在以下五个方面： ( 1 )通过对研究区中?上侏罗统五个组进行岩石地层、生物地层和年代地层分析，系统进行中?上侏罗统地层学研究，建立了研究区中?上侏罗统完整的地层格架。