地形地貌

在众多领域GIS都得到了广泛的应用，但GIS应用于海洋研究还相对较少，尤其在海底地形地貌的综合解释方面，还是一片空白。

GIS is applied to many domains , but it 's less in oceanography domain , especially in benthonic terrain integrative decipher .

在获得流域地形地貌空间分布信息的基础上，可以将GIS技术和流域模型有效地结合起来，使流域模拟能够考虑水文要素在空间分布上的差异性。

On the basis of watershed stream networks and its spatial characteristics of topography , GIS and watershed models can be integrated effectively .

利用地形地貌资料确定Nash模型参数的研究

A Study on Determining the Parameters of the Nash Model Using Geomorphological Data

观察并比较了声光调Q脉冲激光、连续激光和机械法修锐后砂轮表面的地形地貌。

The surface topography obtained after pulsed laser dressing , that after continuous laser dressing and also that after conventional mechanical dressing were observed and compared .

数字高程模型（DEM）中蕴含着各种地形地貌结构的特征信息，如山脊线和山谷线。

Digital Elevation Model contains a variety of features information of the structure of topographic , such as Ridge and Valley Line .

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 .

GIS支持下近百年来闽江口海底地形地貌演变海底地貌与大陆地形不同，它一起伏不平的地形为特征。

Seabed morphological evolution in Minjiang Estuary in recent one hundred years based on GIS tools The landscape under oceans differs from that on the earth . It features with fluctuant landforms .

分析表明，土壤类型、pH、地形地貌、耕作制度、栽培措施是影响该区小麦-杂草群落结构及分布的主要因素。

Investigations indicate that the types of soil , pH , cultivation regime and topography are the main factors influencing the distribution and structure of Triticum aestivum-weeds communities in wheat fields in Jingqu basin .

数字高程模型（DEM）是对地球表面地形地貌的数字表达、模拟，DEM在地质学中得以广泛的应用。

Digital elevation moded ( DEM ) is a digital expression of landform surface , and its application in geology has become more and more extensive .

PRT（PersonalRapidTransit）交通系统具有节能、节地、环保、安全、快速、经济、直达、自动化行驶、不受地形地貌限制等特点。

PRT ( Personal Rapid Transit ) transportation system is characteristic of energy-saving , land-saving , environmental friendly , fast , economical , non-stop , automated-driving , not limited by terrain .

本文着重研究了针对不同地形地貌的DEM区域编辑算法，显著提高了DEM编辑的作业效率和精度。

We emphasize research with the region DEM Gross Error manual correct method at different land features , which improve the efficiency and precision of DEM Edit .

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 ;

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 .

介绍了基于GIS的高尔夫球场绿地规划的具体步骤，并详细介绍了土地适宜性分析、地形地貌分析、地表径流模拟演示等模型的建立过程。

Concrete step of greenbelt planning of golf course based on GIS is focused in this paper . The processes of land suitability evaluation analyzing , terrain and physiognomy analyzing and surface runoff simulation demonstration are detailedly introduced .

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 .

分析指出，川西高原绝大部分滑坡主要发生在河流V型谷地中，并受深切河谷地形地貌形态特征的控制。

It is pointed out that the great majority of the landslides on the western Sichuan Plateau occur in deep-incised " V " - shaped valleys and are mainly controlled by the morphological features of the river valleys .

此外，地形地貌通过对水、气、热的再分配控制着包气带土层中Cl-的迁移方向和富集区域，导致区内土壤w（Cl-）随地形地貌变化十分显著。

Further , Topography through redistribution of water , gas and heat controls the direction of the Cl-migration in the unsaturated zone soil and enrichment region . As a result the soil Cl-content is very significant within the changes in topography .

主要的研究结果如下：1.基于GIS的地统计学方法能够很好地描述土壤养分的空间变异规律，考虑地形地貌条件的分区研究对土壤养分的空间变异结构性与分布格局表达的效果更佳。

The main results are as follows : 1 . The geostatistics method based on GIS can fairly represent the rule of soil nutrient spatial variance . The regional research that considers the terrain conditions can better reflect the spatial variance structural and distribution pattern of soil nutrients .

同时通过分析调节城市局地气候、改善局地空气环境的方法，并结合西安市的地形地貌和气候特征，提出西安市PM（10）污染生态调控能力建设的几点建议。

At the same time , analyzing method in adjust city climate and improve city atmosphere environment , combining characteristic of landform and physiognomy and climate in Xi'an city , obtain several advices about ecological adjustment and control in Xi'an city .

本论文主要围绕海底地貌信息的获取理论和算法开展研究，并利用试验数据进行验证，最终基于VC和OpenGL初步开发了多波束海底地形地貌图像联合显示软件。

This dissertation has a detailed study on the theory and algorithm of seafloor geomorphic information obtaining , which is validated by experimental data . Ultimately , based on VC and OpenGL , a primary seafloor topography and geomorphology display software for multi-beam bathymetric system is developed .

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 .

介绍了应用地理信息系统技术，建立西宁市DEM模型，提取地形地貌指标，划分西宁市小流域，并且引进USLE方程对西宁市的土壤侵蚀进行计算分析，得出西宁市土壤侵蚀分布情况。

The establishment of Xining city DEM model and deriving of topographic feature and classification of watershed are described . Finally the situation of soil erosion is analyzed with USLE equation and a conclusion on soil erosion distribution is drawn .

TDS空间变程较大，主要受区域水文地质条件、地形地貌、土壤类型等大尺度因子影响；

The range values of TDS is up to 64.8 km and 67.2 km , respectively , which are subject to the large scale factors such as hydrogeological conditions , topo-physiognomy and the type of soil and so on ;

针对山西省特殊的地形地貌详细分析了山西电网220kV及以上输电线路雷击跳闸的特点、原因和防范措施，并提出对策。

Regarding the special topograph and landforms , It particularly analyses the characteristics , reasons , and preventive measures of lightning strike of 220 kV and above transmission lines of shanxi power network , and puts forward the countermeasures .

本文提出了一种根据全国地形地貌图或陕西天文台绘制的全国等效大地电导率图作BPL时号传播时延预测的简便方法。

Based on the map of terrain and appearance of China or the map of effective ground conductivity of China , which was developed by Shaanxi Astronomical Observatory , the paper submits a simple method to predict propagation delay of BPL signal .

爆炸物证受到地形地貌影响突出；

The material evidence of explosion is greatly influenced by topography ;

海坛海峡海底光缆路由区地形地貌与沉积结构

Geomorphology and sediment layer texture of submarine cable route in Haitan Strait

海岸正在慢慢地被冲蚀。三亚角外海海底地形地貌及现代沉积

Recent Sedimentation and Sea Floor Topography Off the Coast of Sanya Cape

虚拟地理环境中地形地貌建模研究

Research on Terrain and Landform Modeling for Virtual Geographic Environments

特殊地形地貌区燃煤电厂灰场防渗对策

Leakage prevention for ash site in typical landform area