格状沙丘
- 网络Check dune
格状沙丘-
而沙丘副梁的前移迅速是格状沙丘的主要运动及其危害形式。
The secondary ridges are main manifestation on the encroach and damage of sand dunes .
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腾格里沙漠南缘格状沙丘表面沉积物的系统采样分析结果表明，粒径与分选参数在沙丘断面具有规律变化是形态&气流相互作用的结果。
The result shows that the grain size and sorting parameters vary with position on the both ridges of the dune due to the interaction between forms and flows .