常見例句雙語例句The Palaeozoic was also the era when fishes, amphibians and reptiles appeared.在古生代,魚類、兩棲動物、爬行動物也開始出現(xiàn)。Weathering crust was developed in Majiagou Formation of lower Palaeozoic era, in the south front of Fugu Area, Ordos Basin.鄂爾多斯盆地南緣富古地區(qū)下古生界馬家溝組風(fēng)化殼發(fā)育,儲集空間類型複襍。In the research area, the coal series in late Palaeozoic era were mainly formed from epeiric sea - coastal plain environment.研究區(qū)晚古生代含煤巖系主要形成於陸表海—海岸平原環(huán)境中。 返回 palaeozoic era