长乐东部和海坛岛是福建省的主要风沙分布区，风成沙是重要的自然资源。
The eastern part of Changle and Haitan Island are the two major eolian sand regions in Fujiau Province. The eolian sands are important natural resources in the regions.
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。
We studied the effect of particle impacting-angle on development of aeolian ripples using numerical simulation method.
苏北陆区古潮成沙体和海域辐射沙洲共同构成了统一的苏北南黄海潮成沙洲体系。
There is a huge tidal sand system which is composed of the old sand body distributing in the coastal plain and the radial sand ridge distributing in south Huanghai Sea.
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