1) eolian dunes
风成沙丘
1.
Late Cretaceous eolian dunes and wind directions in Xinjiang basin, Jiangxi Province, China;
江西信江盆地晚白垩世风成沙丘的发现及其古风向
2) coastal eolian dune
海岸风成沙丘
1.
Through the study of recent years, the Late Triassic coastal eolian dune deposits have been discovered from the De rirong Formation in Tulong, Nyalam County.
通过近年来的研究,首次在聂拉木县土隆村上三叠统德日荣组中发现了海岸风成沙丘沉积。
3) eolian origin
风成
4) aeolic,aeolian
"风成的,风成"
5) aeolian silty sand
风成粉砂
1.
In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.
在济阳坳陷沙河街组远离古河口沉积的页岩纹层中发现了风成粉砂沉积。
6) aeolian sand
风成沙
1.
It is discovered that the change of wind erodibility of aeolian sand with its grain size complies with discontinuous function, 0.
风成沙广泛分布于我国干旱与半干旱地区，是我国风蚀与风沙活动的主要载体。
参考词条
补充资料：风成沙
| 风成沙 wind-drift sand 经风力搬运、堆积的沙粒。主要特点是 ：①粒度均一、分选好 。最大粒径 ＜1毫米，＜0.06毫米的颗粒极少，分选系数在1.1～1.4范围内。②磨圆度高，沙粒磨圆度指数一般为39.99，而非风成沙为29.31 。③石英砂颗粒的表面有碟形坑、溶蚀迹和SiO2淀积物。④矿物组成以石英为主，少量长石与各种重矿物，很少有不稳定矿物存在。
|
说明：补充资料仅用于学习参考，请勿用于其它任何用途。