1) peneplanation
准平原化
1.
5)Ma,and lakes and top lacustrine deposits of Wudaoliang Group became base surface for erosion and peneplanation since Late Miocene,which formed planation surface or peneplain of the Tibetan Plateau.
中新世晚期—第四纪以湖面与五道梁群湖相沉积顶面为基准,在高海拔环境下继续发生剥蚀夷平和准平原化,逐步形成主夷平面或高原面。
2) fall peneplain
准平原风化带
3) pediplanation
[,pediplei'neiʃən]
山麓准平原化
4) peneplain
[英]['pi:nəplein] [美]['pinə,plen]
准平原
1.
The continent of China was relatively stable for a long time before the Paleogene, and its geomorphology was dominated by low and flat peneplains.
中国大陆在古近纪之前构造比较稳定,以低平的准平原地貌为主。
2.
The earths internal force generates the embryos of gigantic geomorphological waves; The external force, on the other hand, carves it into different scales of waves by erosion, transportation and deposition, and finally into the calm waves of peneplains.
经过长期的侵蚀、搬运、堆积作用，最后形成起伏不大的波浪状地貌波——准平原。
5) peneplain surface
准平原面
补充资料：准平原
| 准平原 peneplain 在山峦起伏的广大地区，经长期侵蚀剥蚀作用把地面夷平为起伏平缓的平原。1889年美国W.M.戴维斯提出此概念。他认为地貌是构造、过程与阶段的函数，构造运动处于长时间稳定阶段，高地被蚀低，河谷变宽、变浅，最终整个地面变成仅有微小起伏的平原地形，即为准平原。 |
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参考词条