查询词典 dem

We collected indexes of alluvial fans and their drainage basins from DEM data, and analyzed distribution of these indexes.

根据从DEM数据中提取的侯马盆地冲积扇及其流域的多项地貌指标，分析了各地貌指标的空间分布规律。

In this paper, based on the former researches, satellite altimetry is used to monitor the water level changes of seven inland lakes in China. The contents and conclusions of this research are as following:1. Based on the characteristics of altimetric waveform, methods of improved waveform retracking are put forward. DEM or DTM model is introduced as the standard to estimate the retracked range for waveform retracking.

本文在借鉴以往研究成果的基础上，利用卫星测高技术对我国7个内陆湖泊的水位变化进行了监测研究，主要研究内容及结论如下：(1)在对原有波形重定方法深入研究的基础上对其进行了改进，使用DEM或DTM模型作为波形重定后改正结果的选择标准，并利用Fortran语言设计了波形重定软件。

Result showed that using digital map and ANUDEM software can generate hydrologically correct DEM of meso-scale in the loess hilly region.

随着科学技术的发展，虽然DEM可以通过遥感数据直接提取，但迄今为止，最为成熟、经济可行的方法是利用数字地形图插值建立DEM。

A MS-windows simulation tool for synchrontron X-ray exposure and subsequent development;A tribological study of electrodeposited gold-copper-cadmium;Automatic Connection/Disconnection Mechanism of Microconnector;DEM microfabrication technique and its applications in bioscience and microflt, idic systems;Design and in-situ mechanical testing system for probe card/UV-LIGA-Ni microspring.

目前能进行大批量生产的非硅三维微加工技术主要有LIGA和DEM技术，LIGA技术可加工深达1000μm的微结构，获得和深宽比达50，但它需要昂贵的同步辐射光源和特制的X光掩模板，加工周期长，价格昂贵。DEM技术具有加工周期短，价格低廉的优点，但其技术指标低于LIGA技术（加工厚度为200μm，深宽比为20）。

The "montanic grid DEM data compression software based on wavelet transform and mixed entropy coding" was programmed.

在Windows下开发了&基于小波变换与混合熵编码的山区格网DEM数据压缩软件&，用该软件对山区格网DEM数据进行了压缩实验。

Nextly, theory and methods on constructing Regular Grids based on Various data sources are researched, and the interpolation algorithm - Smoothing Function interpolation arithmetic of interpolating Regular Grid DEM from Triangulated Irregular Network is improved.

研究了基于各种数据源建立规则格网DEM的理论和方法，详细分析并实现了从不规则三角网TIN到规则格网DEM转换的改进算法——磨光函数内插算法。

I'm still in love i'm telling you straight up still in love i can't believe we could break up i'm still in love can we get, can we get back to it, can we get, can we get back cause i'm still in love, still in love girl you got me going crazy, thinking bout you everyday the feelings that i have for you, baby they will never go away girl i'm still in love, no matter what dem wan sey you got me so caught up, so baby just come my way i'm trying, i'm trying, but i'm lying, i'm lying cause i'm crying, i'm crying, i'm dying without you there's nobody, nobody, nobody that moves me like you do i'm still in love i'm telling you straight up still in love i can't believe we could break up i'm still in love can we get, can we get back to it, can we get, can we get back cause i'm still in love, still in love i'm still in love i'm telling you straight up still in love i can't believe we could break up i'm still in love can we get, can we get back to it, can we get, can we get back cause i'm still in love, still in love

我是仍然在朝派爱注意不加冰块的仍然在朝派爱i不能相信我们是罐破碎向上的移动我是仍然在朝派爱罐我们到达罐我们回来向它罐我们到达罐我们回来原因我是仍然在朝派爱仍然在朝派爱女孩你得到自我发疯思考较量你每天每天感情那个i富人为你当作婴儿般对待他们意愿从不去在客方场地的比赛去在客方场地的比赛女孩我是仍然在朝派爱不管什么dem变苍白sey dem 变苍白sey你得到自我如此抓住向上的移动如此当作婴儿般对待仅仅来我的方式来我的方式我是请尝试我是请尝试但是我是撒谎我是撒谎原因我是高喊我是高喊我是死去外面你那里's没有人没有人没有人那个移动自我爱好你社交聚会我是仍然在朝派爱注意不加冰块的仍然在朝派爱i不能相信我们是罐破碎向上的移动我是仍然在朝派爱罐我们到达我们能重新回到它，我们能得到，我们能把原因送回去我仍然是 in love， still in love i'm still in love i'm telling you straight up still in love i can't believe we could break up i'm still in love can we get， can we get back to it， can we get， can we get back cause i'm still in love， still in love

This paper introduced the concept of information entropy for analyzing the influence of DEM resolution on topographic characteristics(slope,upslope area per unit contour length and topographic index) calculation.

本文以褒河流域为例，引入信息熵的概念量化分析了 DEM分辨率对地形特征(坡度、单宽上坡集水面积和地形指数)计算的影响，发现随着 DEM分辨率的降低，计算得到的坡度值偏小，单宽上坡集水面积值偏大，从而导致地形指数计算值偏大。

This experiment takes Badaling watershed in Yanqing Beijing as an example,based on 1:10 000 the large geographical scale,adopting statistical analytical methods,the authors compared the errors of the slope,aspect,average cross section curvatures and average surface coarsens curvatures while the DEM grids varies.Besides,the authors analyzed the qualitative relation between variety of grids size and the slope,aspect,average cross section curvatures and average surface coarsens curvatures with the results of calculation.

以北京市延庆县八达岭小流域为例，不考虑DEM采样点上高程误差，采用1∶10 000大比例尺，运用统计分析方法，比较当DEM网格尺寸变化时，对坡度，坡向，剖面曲率和平面曲率计算结果的误差，分析网格尺寸的变化与坡度，坡向，剖面曲率和平面曲率计算结果之间定性定量关系。

DEM is necessary in the geometrical correction of non-flat area. SAR simulation is helpful to the selection of GCPs in hilled area. For high accuracy of less than one pixel, auto-registration technique was adopted. Multi-channel filtering can be carried out in an optimal way, which minimizes speckle while preserving the radiometry and spatial resolution of the individual channels.

研究表明在非平坦地区必须经过DEM 正射校正，正射校正时利用DEM 模拟雷达影像有助于山区控制点的选择；利用多参数雷达合成影像时，影像间的配准十分重要，利用自动配准技术不仅配准精度高，而且自动化程度高；文中采用多通道滤波方法对多时相合成的ASAR影像进行斑点噪声的去除，很好地保持了图像的辐射特性和空间分辨率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。