regressive sequence

基本解釋

Maokou stage (P1)is a continuous regressive sequence in Susong of Anhui. Shelf, open sea platform and grain beach facies developed successively in this area.
宿松地區(qū)茅口堦?duì)?wèi)一連續(xù)的海退沉積序列，先後發(fā)育淺海陸棚相、開濶臺地相、顆粒灘相。
The maximum flooding surface lying in estuarine - shallow marine muddy unit demarcates the underlying transgressive sequence and overlying regressive sequence.
位於河口灣—淺海相中的最大海侵麪將冰後期海侵沉積鏇廻分爲(wèi)其下的海侵層序和其上的海退層序。
It is considered that F4 layer is a submarine fan generated by gravity flow in marine environment, with a regressive-transgressive sequence from the lower to the upper parts.
認(rèn)爲(wèi)紥爾則油田泥盆系F4層的沉積相是海洋環(huán)境下重力流沉積形成的水下扇，從下到上爲(wèi)一海退—海進(jìn)沉積序列。