纸上或屏幕上的地图是平面的；它们需要从地球的曲面向平面进行转换：地图投影。
Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
试想下平面地图和球形地球之间的区别。
Think about the difference between a flat paper map and a spherical globe.
绘图法中的地图投影方法可以在平面中表示一个两维的曲面，例如一个标准地图。
Map projection in cartography is a way to present a two-dimensional curved surface on a plane, such as a normal map. Figure 2 shows a Traverse Mercator projection.
近几年来，人们警告说这个星球上最小的几个国家——仅在洋面上露个头的岛国——面临着被上升的海平面从地图上抹去的危险。
For years, people have warned that the smallest nations on the planet - island states that barely rise out of the ocean - face being wiped off the map by rising sea levels.
不断上涨的海水到2100年威胁美国180个：研究一下地图，就会发现海平面的上升能够威胁到美国南部沿海城市以及海湾城市。
Rising seas threaten 180 U.S. cities by 2100: study a map showing where increases in sea level could affect the southern and Gulf coasts of the U.S..
很显然，这种室内平面地图功能只有在你导航的建筑物空间足够大的情况下才能物尽其用。
Obviously, indoor mapping is only useful when the building you're navigating is big enough to warrant it.
明川用了几个步骤把一个圆球变成了一幅平面地图，并设法维持正确的水陆面积比。
By taking a few steps to get from a rounded sphere to a flat map, Narukawa managed to maintain the correct area ratios of land and water.
然后，我们将创建一个级代理和水的平面谁将会创造流动地图MARI的艺术家。
Then we'll create a level proxy and water plane for the artist who will be creating the flow map in MARI.
在任何尺度上都是如此：从诺利地图上具有创意的罗马平面图(1748)到库福尔登的荷兰要塞精准的几何形(1647)。
It works on any scale: from Giambattista Nolli's seminal ichnographic map of Rome (1748) to the geometrical perfection of the Dutch fortress of Coevorden (1647).
对于平面图的状态来说，现今逐渐混合于集体意识中的地图无处不在、随处可用，其是否是一个积极的措施的争论仍在持续。
The question of whether or not their ubiquitous availability, having now been assimilated into our collective consciousness, is a positive step for the status of the plan is a discussion ongoing.
因为设计一幅精确的星球平面地图非常困难。
That's because creating a precise a flat map of our spherical planet is incredibly hard.
地图是地球表面的平面表示或者图形表示。地图制作的技术被称为地图学。
A map is a flat or graphic representation of the earth's surface. The art of map making is called cartography.
只是一个平面的地图。
地图是地球表面的平面表示或者图形表示。
A map is a flat or graphic representation of the earth's surface.
一个平面图与它所确定的面的集的总体称为一个平面地图。
A plane graph together with the set of faces it determines is called a plane map.
三叶草的形状如同地球立体三维的平面展开，很像一张世界地图，它象征着三条纹延伸至全世界。
The shape of clover just like the plane when three-dimensional earth expand, and much like a map of the world. It symbolizes the three stripes extend to the world.
地球椭球体表面是曲面，而地图通常要绘制在平面图纸上，因此制图时首先要把曲面展为平面。
Earth is an ellipsoid and its surface is curved, but the maps are usually drawn to the floor plan on paper. So before drawing you must spread the curved surface surface to the plane first.
本文研究了平面上一般带根地图的色和与双色和，得到了这类地图的色和与双色和函数方程。
In this paper, we study the chromatic and dichromatic sum functions of rooted general maps on the plane. The chromatic and dichromatic sum function equations of such maps are obtained.
这个新的大地水准面地图对于研究海洋环流、海冰动力学，海平面变化和地震会是有用的。
The new geoid map will be useful for studying ocean circulation, ice dynamics, sea-level change and earthquakes.
在入口处有一张当地的城市地图，展出的建筑模型和墙上的各层平面图都给顾客一种增长购买欲的视觉刺激。
A city map of the area greets the customers at the entrance while a model of the building and floor plans on the walls are giving a visual idea of the apartments for sale.
可能的场地图、平面图、立面图、剖面图、效果图或模型照片等。
Site plan, plan, elevation, section, model photo etc. Please mark the graph in Chinese.
可能的场地图、平面图、立面图、剖面图、效果图或模型照片等。
Site plan, plan, elevation, section, model photo etc. Please mark the graph in Chinese.
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