aeolian sand dune

Dune surface wind velocity distribution differences can lead to wind erosion and aeolian sand in different part of the dune.

沙丘表面风速分布的差异性是导致沙丘不同部位发生风蚀与风积的主要原因。

Quartz grain surface textures in coastal dune sand which is mainly derived from beach sand have features characteristic of both typical aeolian environment and inheritable and reformable beach sand.

本文通过对广东和海南海岸沙丘砂石英颗粒的扫描电镜分析，认为其表面结构特征，既具有典型的风成环境特征。

The desert-crossing highway was built on the drifting sand dunes in kubuqi desert where aeolian sand hitting and sand dune moving were the main damage for the highway.

库布齐穿沙公路修建在库布齐沙漠高大的流动沙丘区，风沙流侵袭与沙丘整体前移埋压公路是主要沙害形式。