1) open sea plat-form
开阔海台地
2) open marine platform facies
开阔海台地相
3) open platform facies
开阔台地相
1.
Although in the early stage of Qixia formation the sea level began to rise,sealevel elevating movement was not stopped until the last stage of Maokou formation,it\'s still open platform facies.
栖霞组早期海平面开始上升,之后虽然还存在海平面的升降运动,但一直到茅口组末期都一直为开阔台地相。
4) open coast
开阔海岸
5) open marine facies
开阔海相
补充资料：开阔
①（面积或空间范围）宽广：～的广场ㄧ雄鹰在～的天空中翱翔。②（思想、心胸）开朗：他是一个思想～而又活泼愉快的人。③使开阔：～眼界 ㄧ～路面ㄧ～胸襟。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条