In this paper, the methods of drawing contour line from terrain map, the vector of contour line and generating elevation data from vector data are discussed.
论述了从地形图中提取等高线、对等高线矢量化以及通过矢量数据生成高程数据的实现方法。
"The fire is particularly complex given the weather, the large quantity of fuel, the terrain and the proximity of residential areas," a statement from the fire department said.
“考虑到天气、大量燃料、地形和附近的居民区，这场火灾尤其复杂。”消防局的一份声明说。
The terrain changed quickly from arable land to desert.
这里的地形很快由耕地变为沙漠。
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。
A bird's-eye view of China would indicate that China's terrain descends in four steps from west to east.
从高空俯瞰中国大地，地势像四级阶梯，自西向东，逐级下降。
Indestructible terrain funnels the player through a chokepoint that divides the outer section of the compound from the inner sanctum.
关口将地图外面的部分和内部密室分开，而不可破坏的地形会引导玩家必须从哨卡进入。
Disappointingly, there's no huge splash, but that doesn't diminish from giving you the feeling that you're swimming above ocean terrain.
令人感到失望的是，没有巨大的飞溅，但这并没有减弱在海洋地形上面游走的美妙感觉。
The terrain slopes downward from the south to the north.
地势从南向北逐步降低。
The rain had stopped fifty miles back and bright sunshine flooded the wooded terrain, the rolling hills green and gold, like a page from an old manuscript.
雨在离这里五十英里的时候停了，耀眼的太阳光普照着这多林地形，那连绵的山绿且带着金色，就如从旧手稿上撕下来的一页纸。
Clever use of terrain keeps the whole base from being visible at once, so there's the feeling of discovery and progress.
巧妙的利用地形，让玩家在游戏过程中产生一种抽丝剥茧一步一步进到基地中心的感觉，这样会让他们产生一种探索感和成就感。
Bathymetric (or sea floor terrain) data is often collected from boats using sonar to take measurements of the sea floor. The lines reflect the path of the boat as it gathers the data.
水深(或海底地形)的数据往往是在船只上使用声纳测量海底采集的。
The SOCET GXP v3.2 software release also adds automated tools for viewing and editing live video feeds, and efficient tools for converting terrain analysis results from raster to vector file format.
该SOCETGXPV3.2软件还增加了用于查看和编辑实况视频的自动化工具和用于转换地形分析结果(从栅格转为矢量文件格式)的高效工具。
We can thus conclude that the climate of the area changed dramatically between 40, 000 and 30, 000 years ago, causing the terrain to change from woodland to grassland.
我们可以因此得出结论，该地区的气候在40000到30000年前曾剧烈地变化，导致这一区域从林地变成了草原。
Also new is a 3d map of Mars, which includes high-resolution images from NASA, 3d terrain data, and annotations for landing sites and other interesting features.
此外Google Earth还提供了火星的3d地图，并附有来自美国航空航天局的高分辨率照片。
To travel by bicycle was to see many memorials only visible from the coastal path and to get a real feel for the terrain and the difficulties that faced the Allies on June 6, 1944.
我们骑车是为了看到许多只有在海滨小路上才能看到的纪念碑，并且亲身感受一下1944年6月6日联军登陆时的地形和遭遇到的困难。
It showcases different fauna and flora from tropical to desert terrain.
它展示了从热带到沙漠地区各种不同的动植物。
In such terrain populations of organisms tend to get separated from one another and develop adaptations to survive in their new territory.
在这样的地域中，生物物种会彼此分开，逐渐适应以后生存在各自新的领域之中。
The sand and dust were swept thousands of kilometers south and east from the arid terrain of Inner Mongolia.
从内蒙古贫瘠的土地上，这些沙尘被席卷至东南方几千公里的区域。
The Google advantage comes from its data centers, which can process enormous amounts of information gathered by its cars when mapping their terrain.
谷歌的优势在于它的数据中心，它可以处理汽车在测定路况时产生的海量信息。
For rougher terrain away from roads, engineers at Boston Dynamics are designing a walking robot to carry gear.
针对远离马路的更恶劣的地形，波士顿力学研究室的工程师们正在设计一种行走机器人搬运装备。
It will not be easy to jump from the familiar, lucrative terrain of bundled pay-TV into an a la carte world of apps and digital distribution.
从熟悉的、利润丰厚的打包收费电视领域跨越到苹果和数码发送的点播世界并非轻而易举。
I stand on the terrain, occasionally witnessing this scene of the prologue of love in the sunshine, and can not help giving a smile from my heart.
我在阳台上，无意中目睹了夕阳底下这一幕爱情的序曲，忍不住也会心地笑了……
The terrain extends east to west from the Caspian Sea to the Altay Mountains and north to south from the plains of Western Siberia to the oasis and desert of Central Asia.
它的领土东起里海，西至阿勒泰山，北邻西西伯利亚平原，南到中亚的绿洲和沙漠。
Many victims are from the hilly terrain around Chongqing, the city located upstream on the western end of the 640-kilometer-long reservoir created by the Three Gorges Dam.
很多受灾者来自重庆周边的山区。重庆位于640公里长三峡水库的西侧上游。
There is no landscape design: the house sits on natural terrain, whose immensity and vistas are best seen from the pool terrace.
项目没有景观设计：住宅坐落于自然地带，从泳池露台能最好地欣赏开阔的远景。
There is no landscape design: the house sits on natural terrain, whose immensity and vistas are best seen from the pool terrace.
项目没有景观设计：住宅坐落于自然地带，从泳池露台能最好地欣赏开阔的远景。
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