Study on laws of wind-blown sand movement and plant function mechanism is an important part of desert research.
风沙运动规律以及对植物作用机理的研究是沙漠学探究的重要组成部分。
The wind-blown sand forms natural speed bumps along the route. Where the road meets the sea, construction has begun.
风起沙扬，以自然的速度撞击着小路向前，至沙海之交，建设进行着。
Whereas the new wind-blown sand tunnel has adopted small duct leading pre-bracing and overcome problem with excavation.
通过新风积砂隧道采用小导管超前预支护技术成功克服了短隧道的开挖问题。
This article describes the application technology for consolidating the special poor subgrade in the Hetao Area with wind-blown sand.
针对风积沙加固河套地区的特殊不良路基地基的应用技术研究，阐述了将风积沙用于路基不良地基的加固处理技术。
Because the dry wind-blown sand is sensitive to disturbance, the methods for measuring density in current regulations are not appropriate to it.
干燥的风积沙对扰动很敏感，现行有关规程中的密度测定方法对其均不太适合。
The difficult excavation is a difficult point in construction of wind-blown sand tunnel, thus, to ensure smooth going of excavation is a stress of excavation work.
风积砂隧道的施工难点是开挖难，如何保证开挖工作的顺利进行就成为开挖工作的重点。
Stochastic sand trajectories in wind-blown sand were obtained by solving the differential equation which describes the vertical fluctuating velocity of sand grains.
通过对描述沙粒垂向运动速度脉动分量的随机微分方程的直接求解，获得了风沙流中沙粒运动的随机轨迹。
We travelled north to Tillaberi, a rolling landscape of sand, wind-blown dust, and sparsely scattered bushes and trees, seemingly in the very last stages of desiccation.
我们一直向北到了提拉贝里，那里是一片荒凉—飞沙，飞尘还有稀疏的树木，看起来也即将要干枯了。
If I Epiphyllum, blown up by the wind, gently down to the sand.
我若昙花，被风吹起，轻轻飘落到沙间。
In northwest drought and desert area of our country, planting Elaeagnus angustifolia to amend salt alkali of soil and prevent sand blown by wind is an economic and effect measure.
在我国西北地区大面积的干旱、荒漠地区，营造沙枣林进行盐碱土改良和风沙危害的防治是既经济又有效的长远措施。
The law of sand incipience is the connection of microcosmic mechanism research on wind-blown-sand two phase flow and macrocosmic engineering application.
沙粒起动规律是联系风沙运动微观机理研究和宏观工程应用的桥梁。
The wind causes much wearing of rocks, particularly if sand and dust are blown along by it.
风引起岩石磨耗，尤其是当风沙很大时。
Natural and man made factors make sand blown by wind environment, one of sourse regions of sand getting up on the spot during capital sand dust devil weathers, worse and worse.
潮白河流域密怀山前地区处于古北口—天竺东北信风带 ，自然和人为因素导致风沙化环境渐趋强烈 ，成为首都沙尘暴天气中就地起沙的源区之一。
Natural and man made factors make sand blown by wind environment, one of sourse regions of sand getting up on the spot during capital sand dust devil weathers, worse and worse.
潮白河流域密怀山前地区处于古北口—天竺东北信风带 ，自然和人为因素导致风沙化环境渐趋强烈 ，成为首都沙尘暴天气中就地起沙的源区之一。
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