詞語：Aptian
Aptian的解釋
Aptian['æptiən]n. 阿普第階
Aptian的意思
aptian 阿普第階;阿普弟階;阿普第;九佛堂組;Aptian stage 阿普第階;Aptian-Albian 阿爾必期;
Aptian的參考例句
1.The shale of lower Aptian stage and Barremian stage of Lower Cretaceous is the effective source rock. 有效烴源巖為下白堊統阿普第階下部和巴列姆階；