基本解释n.生物地層學同根派生 biostratigraphy相关词英汉例句用作名詞 (n.)This paper gives descriptions to biostratigraphy of Cretaceous sedimentary basins and egg fossils from these basins.文中介紹了我國白堊紀幾個沉積盆地的生物地層和一些具有特色的蛋化石種類。biostratigraphy更多例句