1) Strip DEM
带状DEM
2) digital elevation model(DEM)
DEM
1.
In support of GIS,5 pieces of charts of south branch from 1900 to 2001 are digitized and the digital elevation model(DEM) of south branch in different periods is established with Kringing gridding method.
为了解长江口南支河道近百年来的演变特征,利用该河道1900-2001年的海图资料,建立河道水下数字高程模型(DEM),并对其1900年以来的冲淤演变进行可视化表达和定量分析。
2.
The elevations of topography derived from digital elevation model(DEM) is used as auxiliary information to modify the tendency surface of groundwater level obtained from residual Kringing(RK) method, so that the accuracy of deduced groundwater level is promoted.
本文提出了利用DEM(数字地形模型)中的地形标高作为辅助信息修正地下水位趋势面的RK(ResidualKriging)法,并将此方法运用到华北平原滏阳河平原区。
3) Digital elevation model
DEM
1.
Research on extraction of stream network based on digital elevation models;
基于DEM提取流域河网研究
2.
The problem of the digital elevation model(DEM),such as the lack to handle the flat areas and pits,unable to differentiate lakes from plain areas,and the problem that it is hard to model exact digital channel network in where has no digital elevation model of high precision,were introduced and discussed.
针对DEM本身存在的缺少关于平坦地区和洼地以及水库或湖泊水流路径的数据信息的缺陷,以及没有较高精度DEM的地区难以构建准确的数字河网的问题,提出利用遥感影像作为反输入修正数字河网的新思路,并尝试了利用遥感结合DEM提取河网水系的方法。
3.
At last,the mollisol layer digital elevation models are exported.
论述了利用 GIS建模的技术路线、珠江三角洲边界线的赋值及其引入的误差、地层的地理编码、DEM质量等问题。
4) digital elevation model (DEM)
DEM
1.
Based on remote sensing technology the GIS grid model generated by digital elevation model (DEM) is utilized to analyze the flood submergence.
在遥感与GIS技术的基础上,应用数字高程模型(DEM)生成的格网模型进行洪水的淹没分析。
2.
By adopting the ground slope drawing from high accuracy digital elevation model (DEM) based on 1∶10 000 relief map with 5 m spatial resolution as criterion, and by using ground instrumentation and mathematical statistics and comparative analysis as methods, a study is made on the error character a.
试验以 1∶1 0 0 0 0高精度地形图的 5m空间分辨率DEM(数字高程模型 )所提取的地面坡度为准值 ,运用GIS、数理统计和比较分析等方法 ,研究基于 1∶5 0 0 0 0地形图的 2 5m空间分辨率DEM所提取地面坡度的误差特征与纠正方法 。
5) zoster
[英]['zɔstə] [美]['zɑstɚ]
带状
1.
Ultrasonic findings in skin and cutaneous nerve of herpes zoster patients at eruptive stage;
带状疱疹患者出疹期皮肤及皮神经超声表现
2.
Objective To investigate the efficacy of blood-letting puncture and cupping in treating middle-aged and senile herpes zoster.
目的观察刺络拔罐治疗中老年带状疱疹的疗效。
3.
Objective: To observe the curative effect of external application of Compound Radix Cynanchi Paniculati Mixture (CCPM) for herpes zoster.
目的:观察复方徐长卿合剂外治带状疱疹的治疗效果。
6) herpes
[英]['hɜ:pi:z] [美]['hɝpiz]
带状
1.
Clinical observation of nerve block in 48 cases with herpes zoster;
神经阻滞治疗带状疱疹48例临床观察
2.
Clinical analysis of 309 patients with herpes zoster;
带状疱疹309例临床分析
补充资料：Dem
数字高程模型，gis、地图学中重要的概念。
数字高程模型（digital elevation model，缩写dem）是一定范围内规则格网点的平面坐标（x，y）及其高程（z）的数据集，它主要是描述区域地貌形态的空间分布，是通过等高线或相似立体模型进行数据采集（包括采样和量测），然后进行数据内插而形成的。
dem是对地貌形态的虚拟表示，可派生出等高线、坡度图等信息，也可与dom或其它专题数据叠加，用于与地形相关的分析应用，同时它本身还是制作dom的基础数据。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条