vertical phasing meaning in Chinese

垂直定相
帧定相

( 3 ) on the basis of study of sedimentary thickness change of each formation , analysis of provenance a nd p aleo - current d irection , s tudy o f d istribution o f s edimentary facies b elt a nd analysis of vertical phase sequence , lithofacies and paleogeography are analyzed and the sedimentary history of five stages of middle - upper jurassic series is renewed in the studied area
( 3 )在中?上侏罗统各组沉积厚度变化研究、物源区分析、古流向分析、沉积相带展布研究和垂直相序分析基础上，进行了岩相古地理分析并恢复了研究区中?晚侏罗世五个阶段的沉积历史。