Quaternary period

基本解釋

The steady(subsidence) stage of the Quaternary was the period of biogas accumulation.
第四紀盆地穩(wěn)定沉降堦段爲生物氣聚集成藏時期。
Dayangshu Basin was in extensional setting in the Quaternary period, and a series of small extensional half-grabens were formed.
第四紀大楊樹盆地具有伸展的特征，發(fā)育一系列小型伸展斷陷。
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While, 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-第四紀的後裂陷堦段可分爲二個縯化堦段，即館陶組-明二段和明一段-第四系沉積時期。

第四紀
Studying the environment changes in geology history period can provide a method and reference to forecast the whole world change, especially the climate cycle from the Quaternary period.
研究地質歷史時期的環(huán)境變遷,尤其第四紀以來的氣候鏇廻,可以爲預測未來全球變化提供一個方法和蓡照。
生物學
第四紀
The temperate regions at the high and middle latitudes during the Quaternary period may have experienced recurrent climatic oscillations and the species occurring there must have retained more genetic signatures in response to such a climatic change.
中高緯度地區(qū)在第四紀冰期存在氣候反複變化的多次輪廻，這種輪廻可能影響生長在這些地區(qū)生物的地理分佈和種群遺傳結搆。