The rendering of dynamic scenes in terrain environment is studied.
提出了地形环境下的动态场景绘制流程。
Therefore, studying the simulation of three-dimensional terrain environment in the field of warfare simulation is highly valuable for academic study and application.
因此，在作战仿真领域研究三维地形环境的仿真具有重要的学术价值和应用价值。
According to the extreme lunar terrain environment, the dynamic analysis is carried out on a lunar rover as a rigid multi-body system by using the rigid-body modeling method.
针对月球的复杂地形环境，利用多体系统动力学的理论，将月球探测车作为一个多刚体系统，对其进行动力学分析，建立了软地面环境下的月球探测车动力学模型。
It is significant to construct a suitable terrain model for real-time rendering terrain scene, simulating terrain environment in reality and achieving analysis functionality in VTE.
建立合理的三维地形模型，对于实现实时绘制虚拟地形场景，逼真模拟地形环境，实现虚拟地形环境中的分析功能及其它相关控制有着重要的意义。
The followings are what we have done in this dissertation:1. Design a Pyramid Model for global multi-resolution virtual terrain environment, and then implement this model by way of MRLOD.
提出用金字塔模型解决全球虚拟地形环境的多分辨率问题，并结合MRLOD技术设计并实现了一个全球金字塔模型。
This capability is critical in an urban environment or on rugged terrain where there are barriers to ground communication.
这种能力在有沟通障碍的城市环境或崎岖地形中至关重要。
Cultural Square in front of for the city, Xinhua Bookstore north, the south road of peace-commerce street location convenient transportation and beautiful environment, open terrain.
门前为市文化广场，北望新华书店，南临和平路商贸一条街，位置优越、交通便利、环境优美、地势开阔。
The increasing application demand of distributed virtual GIS in terrain landscape and military has made real-time interactive browsing massive terrain data in large areas under network environment.
随着分布式虚拟GIS在仿真和军事中的应用需求，大范围，海量地形数据在网络环境下实时绘制技术成为GIS研究的重点之一。
The natural wind changes frequently in forest environment because of topography, terrain, ground surface vegetation and so on.
自然风在森林环境中因受地形、地势和地表植物等因素的共同影响而变化丰富。
Finally, it also deeply studied the query functions of military base geographic information and multimedia information, the battlefield terrain analysis, and the battlefield environment analysis.
对军事基础地理信息和多媒体信息的综合查询统计、战场地形定量分析和战场环境分析等进行了深入的研究。
Tracked mobile robot is different from the wheeled robot, it can pass all kinds of complex terrain, and can work in execrable environment, instead of the people to complete the dangerous work.
履带式移动机器人不同于一般的轮式移动机器人，它能通过各种复杂的地形，并且可以工作在恶劣的环境下，代替人完成执行一些具有危险性的工作。
Automated Guided Vehicles (AGV) can successfully reach its destination or move along a desired path in an environment characterized by a terrain.
AGV是一种陆地自主运动机器人，能够在具有一定地形特征的环境中顺利到达期望目的地或沿期望路径行驶。
This simulation platform provides a terrain Builder to create lunar terrain modules, and an environment Editor to utilize these modules to create and edit virtual lunar environment.
该仿真平台提供了用于创建地形模块的地形组件编辑器，并提供了环境编辑器以便利用预先创建的地形模块搭建虚拟月面环境。
Using a terrain scatter model, the radar echo under environment influence is studied for an engineering application.
从工程应用的角度入手，研究了环境影响下的雷达回波信号模型。
High resolution digital terrain model derived up from LiDAR point clouds can provide more details of microrelief information for tidal wetland environment researches.
应用激光雷达数据生产高精度的数字地面模型，可为滨岸环境的研究提供精细的微地貌数据。
Complex terrain and electromagnetic environment are the main factors on the tactical communications.
现代战场复杂的地形环境和电磁环境是影响战术通信性能的主要因素。
Three-dimensional terrain is one of important factors of the natural scenes in virtual environment. It is also a significant composition of view system in virtual simulation field.
三维地形是虚拟自然环境中不可缺少的因素，也是虚拟仿真领域中视景系统的重要组成部分。
The maximum range will vary depending on terrain and environment.
最大射程将取决于地形和环境。
Drainage information plays an important role in the presentation of spatial information and is widely used in terrain analysis, resource and environment management and Hydrology.
水文信息在空间信息的表达中占有非常重要的地位，它被广泛应用于地形分析、资源环境管理以及水文科学等各个方面。
Revegetation: plant pasture and shrub on surface of the trailing storage according to the terrain, local climate and environment etc.
植被恢复：根据地形，并结合当地气候、环境等因素，尾矿库库面广种牧草和灌木。
With the smooth terrain and fine geology, the zone is one of the best areas in Nanchang City in terms of the quality of atmosphere and comprehensive environment.
该区域的地形地貌，空气质量和综合环境在南昌市是最好的地区之一。
The 3D representation of Radar electromagnetic information affected by terrain, ocean and weather is a crucial problem in the future Digital Virtual Battlefield Environment (DVBE).
地形、海洋、气象等环境影响下雷达电磁信息的三维表现是未来数字化虚拟战场环境不可回避的问题。
NOTE: The maximum transmission range will vary depending on terrain and environment.
注：最高的传输范围将取决于地形和环境。
Owing to the fragile eco-environment, terrain fragmentation, and serious soil erosion, the karst area in Southwest China is one of the distinct poor regions.
我国西南喀斯特地区山高坡陡，地形破碎，生境脆弱，水土流失严重，是我国典型的极贫困代表区域之一。
Terrain is the carrier of Virtual Geographic Environment(VGE).
地形是虚拟地理环境的承载体。
The results show that the main causes are human error by crew and environment factors resulted in loss of control and controlled-flight-into-terrain with terrible fire causing severe casualty.
结果表明：事故的主要原因是人为因素和环境因素，事故结果主要为飞机失去控制和可控飞行撞地的结果，飞机撞地后起火往往造成机组人员和乘客大量伤亡；
The results show that the main causes are human error by crew and environment factors resulted in loss of control and controlled-flight-into-terrain with terrible fire causing severe casualty.
结果表明：事故的主要原因是人为因素和环境因素，事故结果主要为飞机失去控制和可控飞行撞地的结果，飞机撞地后起火往往造成机组人员和乘客大量伤亡；
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