1) Eolian sand
风成沙
1.
There are a great of eolian sand distributing in the area.
这里存在着明显的风成沙搬运和堆积现象。
2.
Western Kunlun area locates in the area of eolian sand accumulation in China, and the granularity of eolian sand is smaller than that of the other areas.
西昆仑地区地处中国风成沙的沉降区,与其它区相比较,风成沙粒级偏细。
3.
Characteristics of eolian sands are usually determined by the characters of source sediments and the condition of the deposits transformed by wind force.
本文探讨了塔里木石油公路沿线风成沙的粒度组成、矿物成分和石英沙表面特征及其区域变化。
2) 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。
3) aeolian ripple
风成沙纹
1.
Numerical simulation of aeolian ripple formation;
风成沙纹形成过程模拟与形态分析
2.
We studied the effect of particle impacting-angle on development of aeolian ripples using numerical simulation method.
采用数值模拟的方法研究了沙粒冲击角对风成沙纹形成过程及其形态特征的影响。
3.
Remarkable progress has been made in numerical simulation of aeolian ripple over the last more than twenty years.
风成沙纹的数值模拟研究已取得了不少进展,但各家所采用的模拟方法及模拟结果存在不少差异。
4) aeolian sand ripples
风成沙纹
1.
Shape characteristics of the natural aeolian sand ripples and their relations with the physical characteristics of surface sand.;
自然风成沙纹的形态特征及其与地表沙物理性状的关系
5) Integration of sand-drift
风沙集成
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。
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