dune sand

基本解释

Like a sand dune, the pavilion appears smooth on the side that bears the full force of the wind and rough and textured on the other side.
和沙丘一样，阿联酋馆的一面看起来很光滑，可以承受巨大的风力，而另一面则相对粗糙。
The hinterland of Junggar basin is mostly covered with desert. It brings about difficulty for seismic prospecting due to its fluctuation, inhomogeneous distribution of surface dune sand.
准噶尔盆地腹部大都为沙漠所覆盖，地表起伏的沙漠以及近地表沙丘沙厚度的横向不均匀分布，给地震勘探带来了诸多困难。
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。

They form when plants hold sand in the outer parts of the dune but the center of the dune continues to move.
It is one of the largest sand dune fields in the United States.

They are moved by dreams of adult happiness, but the form of those dreams is as serendipitous as ripples in a dune of sand.
NEWYORKER: Semi-Charmed Life
Coastal ponds are usually separated from the sea by a sand dune a few metres high.
ECONOMIST: Eye on the storm