地貌
- landforms;topography;topographic feature;the general configuration of the earth's surface;landforms,physical contours;lay of land
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[landforms,physical contours;the general configuration of the earth's surface] 地表面高低起伏的状态。按其自然形态可分为山地、丘陵、平原、盆地等
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钱塘江大潮的形成受地理位置、河口形状、河床地貌、水文、气候等因素综合影响。
The tide of Qiantang River is controlled by its geographical location , shape of river , riverbed topographic feature , hydrology , climate etc.
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在不同侵蚀产沙时段,流域模型地貌形态分形信息维数Di呈现与相对输沙率Sr基本类似的变化趋势,即先增大再减小、最后趋于平稳;
During the different phase , the variation trend of fractal information dimension ( D_i ) of watershed model topographic feature was similar to that of relative sediment transport rate ( S_r ) of watershed model , which took on rising firstly , then falling down and becoming stable .
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地貌彻底改变,严重损害了野生动物。
The landscape has been radically altered , severely damaging wildlife .
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开阔的火山坡让人心生怪异地联想起月球的地貌。
The vast volcanic slope was eerily reminiscent of a lunar landscape .
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这个小国家拥有令人惊叹的丰富的地貌类型。
This small country has an amazing variety of landforms .
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还有更多熟悉的地貌是因地表侵蚀形成的。
More familiar landscapes have been sculpted by surface erosion
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这种地貌好像可以笼住并放大声音。
This landscape seemed to trap and amplify sounds
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由于复杂的地貌,福建有许多悬崖险滩。
Due to its uneven topography , fujian has many cliffs and rapids .
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基于栅格DEM自动划分微观地貌形态的研究
Automated Classification of Micro Landform Based on Grid Digital Elevation Model
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该模型提供了有关区域结构的重要信息,浅层P波速度结构与地表的地质特征相关,非常准确地反映了山脉盆地、地形地貌的差异;
Our models provide new information on regional geological structures of Southern California . Shallow layer P wave velocity structure correlates with surface geological features and expresses well variations of surface topography of the mountains and basins .
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实验中按照这种方法编写了从MIF/MID文件格式的数字等高线生成三维地貌的程序。
The program of producing the three dimension landforms from MIF / MID file form according to the method .
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分布式水文模型大多基于DEM(数字高程模型),通过DEM,可以自动提取流域的地貌特征,其中包括流域数字河网的生成。
Most of distributed hydrological models are based on DEM ( Digital Elevation Model ), by which we can extract drainage network automatically .
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借助GIS,SPSS软件所建立的人类居住场所的选择与自然环境之间的定量关系模型表明,人类居住场所的选择与地貌、水文等自然环境密切相关。
The quantitative relation model based on GIS and SPSS shows that the choice of settlement sites is closely related with natural conditions such as geomorphology and hydrology .
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由于激光雷达能够穿透植被覆盖层,而且有的激光系统集成GPS、IMU等设备,可以快速获取地形、地貌数据,获取植被高度数据,是工程测绘的全新手段。
Because LIDAR can penetrate the vegetarian and reach the ground which integrate GPS , IMU , it can fast get the all kind geography information .
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黄土塬区地形地貌复杂,地震勘探测量施工困难:一是GPS参考站如何布设;
In loess tableland (″ yuan ″) area has complicated landform and relief , so operation of surveying in seismic prospecting is rather difficult there : the first is how to lay out GPS reference stations ;
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在介绍基于GIS输电线路及雷击信息文件形成的基础上,根据电力公司积累的输电线路实际雷击基础数据,将输电线路雷击点与GIS中的地形地貌相结合进行分析。
How to form the files of transmission lines and lightning strike information by using GIS is introduced firstly . Combined with the microtopography of GIS , lightning strike data collected from the electric power company is analyzed .
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煤耗量、地型地貌特点、低空逆温层频率、地面弱风频率对酸雨率和降水pH值有明显的影响。
Coal consumption rate , topographic features , frequency of the appearance of low altitude inversion layers and frequency of surface weak winds are found to have significant effects on acid precipitation and pH value of the rain .
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近年来,随着分形理论在地理学领域的应用及计量地理学与分形地貌学的兴起和GIS技术的深入应用,流域地貌分形学研究也日益深入。
In recent years , with the fractal theory in geography and the application of quantitative geography and fractal geomorphology of the rise and in-depth application of GIS technology , fractal basin geomorphological study has become more in depth .
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基于B样条小波的变换特征,本文研究了地貌形态的自动综合过程中等高线的数据简化问题,提出了基于B样条小波的等高线的数据简化方法,并进行了实验。
Based on transformation feature of B spline wavelet , this paper studies the contour data simplifying on automated generalization of relief state . The method of contour data simplifying based on B spline wavelet is provided , and the experiments are given .
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本文基于栅格DEM和DTA技术进行微观地形地貌形态的自动划分研究,首先系统阐述了DEM和DTA技术的定义、发展及其应用,归纳总结了微观地形地貌形态划分的体系、依据和方法。
At first , the definition , development and application of DEM and DTA are explained systematically . The system , gist and method of micro landform classification are summarized .
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DEM是国家基础地理信息数据库的核心内容,是GIS数字地形分析的数据基础,包含着丰富的地形、地貌及相关的地学信息与知识。
Digital Elevation Model ( DEM ) is widely known as the kernel of National Foundation Geographical Information Database , as well as the basis of digital terrain analysis in GIS for it contains plentiful topographical , geomorphology and correlative geographical information and acknowledge .
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在深海采矿系统作业前期,利用AUV调查湖底的地形地貌、结核的分布与覆盖率,确定集矿机作业地点的大地坐标。
In pre-mining , the AUV is used to survey topography and physiognomy of the lake , distribution and ratio of artificial nodules laying on the bottom of the lake , then to confirm the geographical coordinate of the deep-sea miner .
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用南方和北方地区六个流域的93次实测洪水资料对模型进行了检验,结果表明,地貌IUH计算的洪峰流量的合格率达到80%以上。
93 flood events from 6 basins of Southern and Northern region are tested by comparing the observed runoff with the calculated one .
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岛的南部沿岸海蚀地貌发育,海蚀崖高达30~50m,海蚀平台宽20~70m,有35个大小不等海蚀洞。
The abrasion forms , such as sea cliff as high as 30 ~ 50m , abrasion platform as wide as 20 ~ 70m and sea cave ( a total of 35 caves ), are developed along the south coast of the island .
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在水网平原、河谷平原和滨海平原的研究区内,10m、100m和500m的采样间距能够反映出各农业地貌区微量元素含量的主要空间变异特征。
The sampling distances in the study regions of the three major landforms for capturing the main variability of trace elements , are 10m for the study area in the water net plan , 100 m for the valley plain , and 500 m for the coastal plain , respectively .
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结合多波束测深系统特点,提出基于海底微地貌和管道特征的改进IDW算法,能够构建更高精度的DTM,为运用多波束技术检测海底管道奠定基础。
According to the features of micro-geomorphology of seabed and pipeline , a method based on inverse distance weighted ( IDW ) algorithm to construct seafloor digital terrain model ( DTM ) using multi-beam soundings , which can improve the ability of multi-beam echo sounder on pipeline inspecting .
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并在此基础上,计算了全国6个典型地貌类型区,在春秋分日、夏至日和冬至日,两个空间分辨率下(500m和1km)地面日照时间的空间分布。
In this study , 6 typical terrain areas within China were selected and their spatial distributions of sunlit time on the vernal and autumnal equinoxes , the Summer Solstice and midwinter day in two different resolutions ( 500m and 1km ) were calculated using the developed model .
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论盐风化过程及其地貌意义
A Study on the Salt Weathering Process and Its Geomorphological Significance
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甘肃省地貌特征对农业可持续发展的影响
The Influence of Geomorphic Characters on Agricultural Sustainable Development in Gansu
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南京城郊灾害性重力地貌的初步研究
The primary research of the calamitous gravity Geomorphy in Nanjing District