Objective Appraise the important effect of the corneal topographic analysis in the early keratoconus diagnosis.
目的评价角膜地形图分析在圆锥角膜早期诊断中的重要作用。
The topographic analysis of grasshopper outbreak is the base to develop the prediction model for grasshopper outbreak.
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。
In the computer topographic analysis, the key of a research topographic factors piling is resolving the question of polygons piling.
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。
The thesis elaborates the method of using topographic map in land use analysis by applying an example of experiment.
本文通过一个试验实例，阐明利用地形图分析土地利用状况的方法。
Through the analysis on every procedure of surveying 1:500 topographic map with the method of transit mapping, the position error of 1:500 topographic map is got.
通过对经纬仪测绘法1：50 0地形测图过程中各个工序的分析，得出了1：50 0地形图上的点位中误差。
In the study of the method for extracting topographic patterns based on Grid data, the author introduces the terrain profile analysis method and the falling water simulations method.
在研究基于规则格网数据地形特征提取过程中，本人先后介绍了断面极值法和流水模拟法。
In the study of the method for extracting topographic patterns based on Grid data, including the terrain profile analysis method and the falling water simulations method.
在研究基于规则格网数据地形特征提取过程中，主要有断面极值法和流水模拟法。
Topographic relief is treated approximately as a wave consisted of harmonic waves of different cycles in this paper, and the effect of topographic relief on velocity analysis is discussed.
从地形起伏周期和地震排列长度关系的角度分析了地形起伏对速度分析结果的影响。
The analysis of the topographic index variance can help us study catchment topography and hydrological similarity.
地形指数空间变异特征分析可为研究流域地形和流域水文相似性提供基础资料。
This study takes the surface peak as a breakthrough, in order to analysis the distributing of the terrain feature points in different topographic forms.
本研究主要以山顶点为切入点，分析地形特征点在不同地貌形态中的分布规律。
The relationships between topographic factors, various land cover types and the land surface temperature were analyzed using GIS spatial analysis tools.
运用GIS空间分析工具，分析了地表温度与地形特征和地表覆盖类型之间的关系。
The relationships between topographic factors, various land cover types and the land surface temperature were analyzed using GIS spatial analysis tools.
运用GIS空间分析工具，分析了地表温度与地形特征和地表覆盖类型之间的关系。
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