1·This will create a white rectangle over the terrain surface.
这会在地形表面上建立一个白色矩形。
2·Terrain surface model display has wide ranged and important applications in the Virtual Reality.
地表模型显示在虚拟现实中有着广泛而重要的作用。
3·Thc display of modeling objects, texture, plants, roads and Bridges on the terrain surface is effected.
并在地表实现地物造型、纹理、植被及道路、桥梁的显示。
4·An artificial neural network approach is presented to solve the problem of terrain surface construction.
提出用神经网络方法解决地形面的曲面构造问题。
5·The most important thing making use of DTM is to guarantee validity; the accuracy of DTM is degree of approximation of DTM'surface and actual terrain surface.
利用DTM最重要的是保证它的真实性， DTM精度是指数字地面模型与实际地形表面的逼近程度。
6·The images taken in the exploration mission can provide small body shape and terrain surface directly as well as the navigation information of the spacecraft.
利用小天体探测任务中拍摄的图像，不但能够较为直观地得到目标天体的形状结构及地表特征，而且可以对探测器进行自主光学导航。
7·The algorithm can be directly applied to data mining, digital grid partitioning and estimation, data partitioning, digital terrain surface simplification, etc.
实现的算法可以直接应用于数据挖掘、数字网格划分与评估、数据分割、数值地形曲面的简化等问题。
8·Therefore, we present a new method to generate anisotropic fractals based on spectral synthesis method. It gets anisotropic fractals by specifying the spectral density of the terrain surface.
为此，本文基于频谱合成法，提出并实现了一种生成各向异性分形地形的新方法，该方法通过指定分形曲面谱密度来实现分形的各向异性。
9·In this paper, the simplified technique of Terrain Surface is discussed and a new real-time simplified method based on DEM database is obtained to be a solution to defects of traditional methods.
围绕三维可视化技术中的地表模型简化方法进行了分析与探讨，针对传统简化方法中所存在的不足之处提出了一种新的基于DEM库数据组织的地表模型的实时简化方法。
10·The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。