有关详细信息，请参阅地形绘制文档。
For more information, please see the documentation on Painting Terrain.
提出一种基于投影网格的全球多分辨率地形绘制算法。
The paper proposes a multi-resolution global terrain rendering method based on projected grids.
同时该算法还融合了三角形带化技术，使得地形绘制的效率更高。
At the same time, the algorithm integrates triangle strips which can further accelerate terrain rendering.
该方法已成功应用于实际工程中，显示效果良好，并且具有通用性，可以应用于一 般的三维地形绘制。
The method has been successfully deployed in engineering and has achieved a good effect. Otherwise, the method also adapts to general terrain rendering.
针对大规模地形数据庞大、地形绘制速度慢的问题，提出一种基于分块和包围球误差函数的地形绘制方法。
To a large number of terrain data and the slow speed of terrain rendering, presenting a terrain method based on data block and ball error metric.
针对大规模地形数据庞大、绘制速度慢的问题，提出一种基于数据分块和包围球误差函数的地形绘制方法。
Aiming at the problem of large number of terrain data and low speed of terrain rendering, this paper presents a terrain rendering method based on data block and enclosing ball error metric.
通过引入分子束附生领域中粒子沉积的概念，在模拟一般地形的基础上，更好的实现了火山、岛屿等一类特殊地形的三维地形绘制。
With the conception of particle deposition, some terrain types like crater, islands could be rendered better while the usual terrain could still be rendered very well.
被这些科学家研究出来的这套理论，毋庸置疑，可以在改善绘制古老河道网地形图这方面，在世界范围内通用。
"The methodology developed by the researchers could undoubtedly be used to improve mapping of ancient river systems throughout the world".
该卫星将会执行为期两年的任务，全面的绘制月球的地形、矿产和化学成分。
It's being sent on a two-year mission to map in-depth the moon's topography and its mineral and chemical properties.
利用LRO上的地形精细测量技术，科学家已经能够绘制月球的光照图，他们发现有些地区的太阳能见度高达96%。
Using LRO's precise measurements of topography, scientists have been able to map illumination in detail, finding some areas with up to 96% solar visibility.
用于探测金星的麦哲伦号绘制完成了金星表面98%的地形图，它传回的数据表明金星的大部分地区都被火山物质所覆盖，其间点缀着一些陨石坑。
Magellan mapped more than 98 percent of the surface of Venus, and revealed the planet to be mostly covered by volcanic materials, dotted with a few impact craters.
至于更多关于修改和绘制地形的信息，请参考相关教程。
For more information on modifying and painting terrain, please see the respective tutorials.
实验结果表明该模型能实现地形场景的实时浏览，提高地形场景的绘制效率。
The experiments show that and the real time dynamic browsing is achieved , thus the performance of terrain rendering is improved greatly.
提出了地形环境下的动态场景绘制流程。
The rendering of dynamic scenes in terrain environment is studied.
实验结果表明，该算法有效地解决了绘制速度与质量之间的矛盾，较好地实现了大规模地形场景的实时快速漫游。
These algorithms solve the conflict between the rendering rate and the quality in an effect way and realize rapid the real-time ramble in large scale terrain scenes.
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，而且我对海底地形的千变万化也有了一定的了解。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn and we know something of the great variety of the sea bed's topography.
实验结果证明，该算法在基本保持视觉效果不变的情况下，极大地提高了虚拟地形场景的绘制速度。
The experiment results indicate that this scheme may attain a much higher frame rate in rendering the virtual terrain scene, as well as maintain the visual quality.
采用连续细节层次快速绘制技术，按照地形的局部起伏程度和用户视点信息动态确定绘制时的地形网格。
The algorithm adopted continuous level of detail for fast rendering, and dynamically generated terrain meshes according to the roughness of terrain and information of the viewpoint.
在地形可视化领域，实时绘制复杂地形场景的最有效工具是LOD技术。
In the field of terrain visualization, the most efficient tool for real-time rendering of complex landscape is level of detail (LOD).
为实现地形漫游，提出基于三角形二叉树的地形网格模型动态简化算法，实现了与视点相关的连续多分辨率简化及快速动态绘制。
This paper proposes a dynamic simplification algorithm for the terrain model based on the Triangle Subdivision Bi tree to realize continuous view dependent multi resolution rendering of terrain mesh.
一种便携式观测仪器，主要包括安放在三脚架上的绘图板和一把直尺，用于观测和绘制地形详图。
A portable surveying instrument consisting essentially of a drawing board and a ruler mounted on a tripod and used to sight and map topographical details.
本文利用数理统计方法建立地表曲面的经验方程，并由此给出了地形等高线的一种新的绘制方法。
In this paper, the experienced equation for camber of ground is set up by the mathematical statistics method, and a new drawing method of the earth shape contour is given as well.
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.
可用于曲线拟合、图案设计、教学演示以及绘制机械图、地形图和其他工程图样。
It can be used in approaching curve, designing pattern, teaching demonstrate and drawing mechanical draft, topographic map and so on.
提出了一种地形分块加速绘制算法。
This paper presents a terrain partition algorithm for quick rendering.
三维地形场景实时绘制在虚拟现实、地理信息系统、仿真系统等领域中占有十分重要的地位。
The rendering of 3D terrain scene is playing a key role in many research fields such as virtual reality, geographic information system and simulation system, etc.
在前者中，针对于各种景物的特点提炼出了相应的建模方法，并提出了将显示列表、地形分割和顶点删除法相结合的地形简化绘制方法，实现了较大规模地形的实时显示；
The simplicity of drawing method is proposed by combine the method of displaying list, terrain segmentation and vertex removing, which fulfilled the real-time display of a great scale terrain.
在前者中，针对于各种景物的特点提炼出了相应的建模方法，并提出了将显示列表、地形分割和顶点删除法相结合的地形简化绘制方法，实现了较大规模地形的实时显示；
The simplicity of drawing method is proposed by combine the method of displaying list, terrain segmentation and vertex removing, which fulfilled the real-time display of a great scale terrain.
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