Wind sand texture 质感刮砂
Wind Sand and Stars 风沙星辰
wind sand ripple 风成沙波
wind sand disasters 风沙危害
wind-sand damage area 风沙危害区
Wind-sand area on the coast 滨海风沙地带
Small wind sand dunes develop in the lakeshore zone.
湖岸带发育小型风成砂丘。
Through field survey of wind sand flow movement in the 100 km wind area along the Lan-Xin Railway, a new concept, the density of wind sand flow, is put forward.
通过对兰新铁路百里风区戈壁风沙流进行现场观测研究,提出风沙流密度的新概念,解决风沙流研究中如何利用现场定时观测研究风沙流动态变化特点的重大技术难题。
The main ecological environment problems in the west China are a little rain and arid, serious hazard of wind sand, topography in pieces, vast hilly gully area and intense soil and water erosion.
本文分析了晋陕蒙接壤地区资源开发中的生态环境问题,认为该地区生态环境问题主要有干旱少雨、风沙危害严重;地形破碎、沟壑纵横;水土流失面积大、侵蚀强度大。
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