piedmont gravels是什么意思 piedmont gravels在线中文翻译

piedmont gravels

piedmont gravels 双语例句

1. In this study, the Cenozoic gravels in Xiaohonggou section, which is located in the piedmont of Xiang Shan, northeast of Tibetan Plateau, has been chosen to conduct gravel counting.
   本文选取青藏高原东北部香山山前小洪沟剖面，对出露的新生界各层位的砾石进行统计。

piedmont gravels