?岩原

... concealed pediment 隐蔽麓原 topped pediment 冲积扇覆盖的山前侵蚀平原 rock pediment 岩原 ...

[地质]?岩石麓原

... pediment pass 山麓侵蚀平原间通道... rock pediment 岩石麓原 curved pediment 弧形山墙 ...

?山麓基岩侵蚀面

... pointed pediment 三角形檐饰 rock pediment 山麓基岩侵蚀面; 岩石麓原 round pediment 圆山头饰 ...