1)dune classification沙丘分类
1.This paper reviews dune classifications proposed by several authors.本文综合分析了国内外沙丘分类学中关于羽毛状沙丘的论述,确认羽毛状沙丘是复合线形沙垄的变型,其中沙垄主脊构成"羽柄",而叠加其上的次级沙丘脊歧出主沙丘脊,构成"羽毛"。
2)dune distribution沙丘分布
1.In this paper, the fractal analysis is applied to the problems of the sand grading and dune distribution.研究了沙粒级配和沙丘分布的分形特征，并对其分形维数作了定量计算。
英文短句/例句
1.Highway Construction and Sand Hazard Controlling Research in Active Dune Region in the Taklamakan Desert;塔克拉玛干沙漠流动沙丘分布区公路修筑及沙害防治研究
2.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
3.Influence of Total Sand Transport Rates on the Vertical Distribution of Different Sand Grain Sizes in Wind-sand Flow on the Coastal Dune输沙量对海岸沙丘表面风沙流中不同粒径沙粒垂向分布的影响
4.Impact Factors to Formation and Distribution of Sand Dunes in Zoige Basin若尔盖盆地沙丘形成分布影响因素探讨
5.dene:a sandy tract or dune by the seashore.沙丘:海边的沙地或沙丘.
6.A sandy tract or dune by the seashore.沙丘海边的沙地或沙丘
7.prostrate weedy herb with tiny pink flowers; widespread throughout Europe and Asia on sand dunes and heath and coastal cliffs; naturalized in eastern North America.有粉红色花的匍匐杂草草本；广泛分布于欧洲和亚洲的沙丘和低矮灌木中及海岸悬崖。
8.full of submerged reefs or sandbanks or shoals.布满了淹没在水中的暗礁、沙丘或者浅滩。
9.The Characteristics of the Fragmental Texture and Clastic Constituents of the Sand Dune by the Vicinity of Tumenjiang River;图们江口附近沙丘沙的结构与碎屑成分特征
10.Influence of dry sand bed thickness on soil moisture evaporation in mobile dune;流动沙丘干沙层厚度对土壤水分蒸发的影响
11.Spatiotemporal Change of Soil Water in Fixed Sand Dune固定沙丘土壤水分时空动态变化研究
12.Analyse of Aeolian Sandy Fluidness on Dune Surface-A Case Study in North Sandy Land of Beijing沙丘表面的沙粒流动性分析——以北京北郊沙地为例
13.Fractal features of dunes over the high longitudiral complex ridges in the hinterland of the Taklimakan Desert塔克拉玛干沙漠腹地高大复杂纵向沙垄区沙丘分形特征
14.Solar Energy Resources Distribution in Shangqiu and Its Climate Analysis商丘地区太阳能资源分布和气候分析
15.Study on the Characteristics of Moisture Behavior and Moisture Potential Changes in Fixed Dunes on the Southwestern Edge of Tengger Desert腾格里沙漠西南缘固定沙丘水分动态与水分势能变化特征研究
16.Relationship between distribution of Oncomelania snails and normalized difference vegetation index in hilly and mountainous areas山丘地区植被指数与钉螺分布的关系
17.Studied on the Influences of Coal Mining Collapse on the Soil Water Dynamic of Dune;采煤塌陷对沙丘土壤水分动态的影响研究
18.Analysis on Vegetation Characteristics of Activating Sanddunes in the Oasis-desert Ecotone绿洲—荒漠交错带活化沙丘的植物群落特征分析
相关短句/例句
dune distribution沙丘分布
1.In this paper, the fractal analysis is applied to the problems of the sand grading and dune distribution.研究了沙粒级配和沙丘分布的分形特征，并对其分形维数作了定量计算。
3)interdune genetic type沙丘间成因类型
4)distribution of sale dune盐质沙丘分布
5)sand dune沙丘
1.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
2.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
3.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。
6)dune[英][dju:n][美][dun]沙丘
1.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
2.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
3.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
延伸阅读
半固定沙丘半固定沙丘 傀鑫 半固定沙丘陈百明摄
