Aptian
美
英 ['æpti?n] 
- n.阿普第階
- 網絡阿普第期;阿普特期;早白堊世晚期的阿普特期
英漢解釋
例句
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;
Leiden Aptian paper imports from China is also a certain amount of thermal paper.
阿普萊頓從中國進口的紙張也是一種熱敏紙一定的數額。
The black lines in the image above are from the aptian anoxic event.
上圖的黑色線條就是阿普特缺氧事件所留下的證據。