DEM包含了大量地形信息是地形分析的基本资料。
DEM includes a large amount of topographical information, which made it the basic materials for topography analyzing.
数字高程模型已经广泛应用于地形分析和相关研究领域。
DEM has been widely used in the analysis and related research region.
地形分析可分为基本地形因子计算和复杂地形因子分析两种。
Terrain analysis consists of two kinds, namely the computation of basic terrain factor and the analysis of complex terrain factor.
草地蝗虫发生的地形分析是建立草地蝗虫发生预报模型的基础。
The topographic analysis of grasshopper outbreak is the base to develop the prediction model for grasshopper outbreak.
基于DEM的数字地形分析主要是以对地形因子的分析为基础。
The analysis of terrain factors is the foundation of the digital terrain analysis based on DEM.
从数字化地形中自动提取地形特征是地形分析的一种重要方法。
The extraction of terrain features is very important in terrain analysis.
鉴于数字地形分析的实用性，本文最后对它的可视化进行了讨论。
At last, we discuss terrain visualization due to the practicability of digital terrain analysis.
数字地形分析的内容主要包括基本地形因子的计算和地形特征的提取。
We mainly analyse digital terrain, which includes the computation of basic terrain factor and the abstraction of terrain characteristics.
DEM应用主要有绘制等高线、生成剖面图、绘制地貌晕渲图及地形分析等。
DEM is basically applied in drawing counter, creating profile, drawing hill-shading map and terrain analysis etc.
所提出的算法的特点是简单实用，可用于地形分析、地形匹配精确制导等领域。
The algorithms which are simple and practical can be used in the fields of terrain analysis and terrain matching accurate navigation, etc.
在计算机地形分析中，研究地形多要素迭加分析的关键是解决多边形的迭加问题。
In the computer topographic analysis, the key of a research topographic factors piling is resolving the question of polygons piling.
研究基于DEM的数字地形分析可以为各个领域提供地形分析的基础理论及实现手段。
The terrain analytic's basic theory for many fields and implement measure can be provided by digital terrain analysis based on DEM.
首次提出联合战役地形分析的概念，并分析了联合战役地形分析应用的主要时机和要求。
First render the concept of the terrain analysis for combined campaign in my army, and analyze the mostly opportunity and the requirement applying to the terrain analysis for combined campaign.
论述确定地形分析基本任务的逻辑关系，并分别研究了联合战役地形分析各基本内容的概念与分析方法。
Discuss how to ascertain the logic relationship of the basic task of the terrain analysis, and consider the concepts and methods for basic contents of the terrain analysis for combined campaign apart.
本文在介绍数字地形分析基本概念的基础上，从基本地形因子和复杂地形因子两个方面进行了研究与实现。
In this dissertation, the two sides of basic terrain factor and complex terrain factor are investigated and implemented based on the basic concept of digital terrain analysis introduced.
数字地形模型(DEM)包含着丰富的地形、地貌及相关的地学信息与知识，是GIS数字地形分析的数据基础。
As the data base of the GIS digital terrain analysis, digital Elevation Model (DEM) contains rich of terrain, topography and related geo-information and knowledge.
水文信息在空间信息的表达中占有非常重要的地位，它被广泛应用于地形分析、资源环境管理以及水文科学等各个方面。
Drainage information plays an important role in the presentation of spatial information and is widely used in terrain analysis, resource and environment management and Hydrology.
通过分析比较，得出DEM水平分辨率对提取的地形特征及水文特征的影响，为马莲河流域的数字地形分析提供了理论依据。
The effect of DEM horizontal accuracy toward character of terrain and hydrological have been concluded based on analyzing and comparing.
该SOCETGXPV3.2软件还增加了用于查看和编辑实况视频的自动化工具和用于转换地形分析结果(从栅格转为矢量文件格式)的高效工具。
The SOCET GXP v3.2 software release also adds automated tools for viewing and editing live video feeds, and efficient tools for converting terrain analysis results from raster to vector file format.
在此基础上进一步结合实验模型，这个数字模型被用于分析正弦地形上的近岸流在波浪作用下的分布情况。
Combined with the lab experiment, the numerical model is applied to wave-induced nearshore currents on a fixed tri-cuspate beach.
测量结果的对比分析表明，象基线对立体模型下的地形高差测量没有影响，现用高差计算公式不能给出正确的结果。
The contrast analysis of measured results showed that the length of the image base line had no effect on the measurement of height difference under stereomodel.
由对数值模拟与试验的结果分析得出：（1）青藏高原地形有利于高原东麓暴雨区的扩大与强度加大。
Some results are obtained as follows: (1) The heavy rain area is expanded and heavy rain is enhanced by plateau terrain in the east of plateau.
分析了地形匹配周期对飞行轨迹的影响。
The effect of terrain matching period to the flying procedure is analyzed.
我们通过D2和PD2地形图的动态分析，认为在心算过程中可能存在从双侧颞部→C3、F7（或F3）的工作环路。
Through dynamic analysis of D2 and PD2 topographics maps, there might be a working circuit from both temporal lobes to C3, F7(or F3) under mental arithmetic task.
地形可视性分析是军事行动中的一项重要内容，近来，其应用已拓展到电信、旅游等领域中。
Terrain visibility analysis is an important task in military operation, and now, it has been applied to the fields such as telecommunication and tourism.
地形可视性分析在军事、电信、旅游等领域有着广泛的应用。
The terrain visibility analysis is widely used in military, telecom, touring and so on.
地形可视性分析在军事、电信、旅游等领域有着广泛的应用。
The terrain visibility analysis is widely used in military, telecom, touring and so on.
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