Surface-consistent deconvolution using variable prediction step, and suppression of sand dune ringing;
地表一致性变预测步长反褶积与沙丘鸣震的压制
Spatiotemporal distribution of moisture content in sand dunes of the unirrigated forestation along the southern marginal zone of Gurbantunggut Desert;
古尔班通古特沙漠南缘沙丘水分的时空分布特征
The concepts of sand land,sand dune and desertified land etc.
在实地调查和多年定位研究的基础上,根据目前沙漠化过程研究的需要,介绍了沙地、沙丘、沙漠化土地等相关概念及其主要区别,阐述了沙地、沙丘、沙漠化土地类型的划分标准以及类型互换使用中应该注意的问题;通过分析影响沙漠化发展方向和过程的关键因素,建立了沙漠化正、逆发展过程的地面判别指标体系,并讨论了不同类型沙丘的主要来源、发展方向及转换过程的判别方法。
Natural vegetation characteristic of three sand dune types in the Minqin oasis-desert ecotone;
民勤绿洲荒漠交错带三种沙丘类型的自然植被特征
Specific leaf area and leaf dry matter content of some plants in different dune habitats;
不同沙丘生境主要植物比叶面积和叶干物质含量的比较
Experimental Study on Moisture Movement in Unsatured Zone of Arid s Dune;
干旱区沙丘水分运动的实验研究
The methods of large-eddy simulation,the motion of sand particles with mixed sand sizes and immersed boundary are used to simulate the formation and evolution of sand ripples and sand dunes.
采用大涡模拟和混合粒径群体沙粒运动算法结合内置边界方法来模拟沙波纹与沙丘的演化和发展,在平坦沙区形成沙波纹的同时,在沙丘上同样也出现了沙波纹的结构,即沙波纹的发展出现了多尺度现象。
dene:a sandy tract or dune by the seashore.
沙丘:海边的沙地或沙丘.
A sandy tract or dune by the seashore.
沙丘海边的沙地或沙丘
Effects of Living Sand-barrier on Dune Vegetation in Horqin Sand Land;
科尔沁沙地活沙障对沙丘植被的影响
The dunes roll to the sea.
沙丘绵延地伸向大海
sandhills on the leeward side of the island
该岛下风处的沙丘.
He followed her across the dunes.
他跟着她穿过沙丘。
Grus canadensis pulla [Mississippi sandhill crane]
沙丘鹤佛罗里达亚种
We walked over the dunes to the beach.
我们越过沙丘到海滩去。
The dunes usually migrate inland.
沙丘常往内陆移动。
top-down packing
由上而下的沙丘式充填
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
A hill or ridge of wind-blown sand.
沙丘风吹沙子形成的小山
a dune grass of the Pacific seacoast used as a sand binder.
用作固沙植物的太平洋海岸的沙丘草。
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
RESEARCH ON ON AEOLIAN SAND CHARACTERISTICS AND DEPOSITIONAL STRUCTURE OF LINGAR DUNES
线形沙丘的风沙沉积特征与内部构造
Study on Rules of Wind Erosion and Accumulated Sand for Moving Dune in Maowusu Sandy Land
毛乌素沙地流动沙丘风蚀积沙规律研究
The achievers could see the oasis right there beside the sand dune, the losers could only see the dune near the oasis.
成功者看到沙丘旁边的绿洲，失败者看到绿洲旁边的沙丘。
Distribution of Formica cunicularia mound and related affecting factors on mobile dune in Horqin sandy land
科尔沁沙地流动沙丘掘穴蚁蚁丘分布及影响因素