conformal cylindrical projection

简明释义

正形圆柱投影;等角圆柱投影

英英释义

例句

1.For navigation purposes, sailors prefer charts that utilize a conformal cylindrical projection because it preserves direction.

出于导航目的，水手们更喜欢使用保角圆柱投影的海图，因为它保持方向。

2.In geography class, we learned that the conformal cylindrical projection is ideal for mapping the equator.

在地理课上，我们了解到保角圆柱投影非常适合绘制赤道地区的地图。

3.The map displayed in the classroom uses a conformal cylindrical projection to accurately represent angles and shapes.

教室里展示的地图使用了保角圆柱投影，以准确表示角度和形状。

4.Cartographers often choose a conformal cylindrical projection when creating maps for aviation due to its angular accuracy.

制图师在制作航空地图时，通常选择保角圆柱投影，因为它具有角度精确性。

5.The conformal cylindrical projection is commonly used in world maps to ensure that countries are represented with correct shapes.

世界地图中常用保角圆柱投影来确保各国的形状被正确表示。

作文

The world of cartography is filled with various techniques and methods for representing the Earth's surface on a flat plane. One such method that has gained significant attention in both academic and practical applications is the conformal cylindrical projection. This projection is particularly valued for its ability to preserve angles, making it an essential tool for navigation and other applications where accurate representation of shapes is crucial.A conformal cylindrical projection is a type of map projection that maintains the local angles and shapes of geographical features, while distorting their sizes and distances. This characteristic is especially important for navigators and pilots who rely on maps that accurately reflect their course directions. By preserving angles, the conformal cylindrical projection allows users to plot straight lines, which represent constant compass bearings, directly on the map.One of the most well-known examples of a conformal cylindrical projection is the Mercator projection, developed by the Flemish cartographer Gerardus Mercator in 1569. The Mercator projection became popular for maritime navigation because it allows sailors to chart a straight-line course over the globe. However, it is essential to note that while this projection preserves angles, it significantly distorts areas, especially as one moves away from the equator. For instance, Greenland appears much larger than it actually is when compared to countries near the equator.In contrast to other projections that prioritize area or distance, the conformal cylindrical projection focuses on maintaining the geometric integrity of shapes. This makes it particularly useful for specific applications, such as meteorology, where understanding weather patterns and systems is crucial. Meteorologists often use conformal cylindrical projections to represent data in a way that accurately reflects the relationships between different weather phenomena.Despite its advantages, the conformal cylindrical projection is not without limitations. The distortion of area can lead to misconceptions about the actual size of countries and continents. For example, countries like Africa and South America appear smaller relative to their true size when viewed on a Mercator map. This can influence public perception and understanding of global geography, leading to a skewed view of the world.In conclusion, the conformal cylindrical projection plays a critical role in cartography and navigation due to its ability to preserve angles and shapes. While it is a powerful tool for certain applications, it is essential to be aware of its limitations, particularly concerning area distortion. As we continue to explore and develop new mapping technologies, understanding the strengths and weaknesses of various projections will remain vital for accurate representation of our planet. Whether for educational purposes, navigation, or scientific research, the conformal cylindrical projection offers valuable insights into the complexities of our world, helping us navigate both literally and figuratively through the intricate tapestry of geography.

制图学的世界充满了各种技术和方法，用于将地球表面表示在平面上。其中一种在学术界和实际应用中都引起了显著关注的方法是保角圆柱投影。这种投影因其保持角度的能力而受到重视，这使其成为导航和其他需要准确形状表示的应用的重要工具。保角圆柱投影是一种地图投影，保持地理特征的局部角度和形状，同时扭曲它们的大小和距离。这一特性对依赖于准确反映航向的地图的导航员和飞行员尤为重要。通过保持角度，保角圆柱投影使用户能够直接在地图上绘制直线，这些直线代表着恒定的罗盘航向。最著名的保角圆柱投影之一是由弗拉芒制图师杰拉德斯·梅卡托（Gerardus Mercator）于1569年开发的梅卡托投影。梅卡托投影因其允许水手在全球范围内绘制直线路径而变得流行。然而，重要的是要注意，虽然这种投影保持了角度，但它显著扭曲了面积，尤其是在远离赤道时。例如，与赤道附近的国家相比，格林兰在梅卡托地图上看起来要大得多。与优先考虑面积或距离的其他投影不同，保角圆柱投影专注于保持形状的几何完整性。这使其在气象学等特定应用中特别有用，因为理解天气模式和系统至关重要。气象学家经常使用保角圆柱投影以准确反映不同天气现象之间关系的方式表示数据。尽管有其优势，保角圆柱投影也并非没有局限性。面积的扭曲可能导致对国家和大陆实际大小的误解。例如，当在梅卡托地图上查看时，非洲和南美洲等国家相对于其真实大小看起来更小。这可能影响公众对全球地理的认知和理解，导致对世界的扭曲看法。总之，保角圆柱投影由于其保持角度和形状的能力，在制图和导航中发挥着关键作用。虽然它是某些应用的强大工具，但必须意识到其局限性，特别是在面积扭曲方面。随着我们继续探索和开发新的制图技术，理解各种投影的优缺点仍然对准确表示我们星球至关重要。无论是出于教育目的、导航还是科学研究，保角圆柱投影都为我们提供了对我们世界复杂性的宝贵见解，帮助我们在地理的错综复杂中字面和比喻上进行导航。