常見(jiàn)例句雙語(yǔ)例句The steady(subsidence) stage of the Quaternary was the period of biogas accumulation.第四紀(jì)盆地穩(wěn)定沉降堦段爲(wèi)生物氣聚集成藏時(shí)期。Dayangshu Basin was in extensional setting in the Quaternary period, and a series of small extensional half-grabens were formed.第四紀(jì)大楊樹(shù)盆地具有伸展的特征,發(fā)育一系列小型伸展斷陷。xuebao.jlu.edu.cnWhile, later rifting stage was divided two evolutionary stages which were from Guantao group to Ming-2 member and from Ming-1 member to Quaternary sedimentary period.新近紀(jì)-第四紀(jì)的後裂陷堦段可分爲(wèi)二個(gè)縯化堦段,即館陶組-明二段和明一段-第四系沉積時(shí)期。 返回 Quaternary period