zenithal equidistant

简明释义

天顶等距投影

英英释义

A type of map projection that represents the Earth's surface in a way where distances from a central point are preserved, often used for mapping small areas.

一种地图投影方式,表示地球表面,使得从中心点的距离得以保留,通常用于小区域的制图。

例句

1.Many scientific studies use the zenithal equidistant projection for mapping seismic activity.

许多科学研究使用天顶等距投影来绘制地震活动图。

2.In geography class, we learned that the zenithal equidistant projection is particularly useful for air travel.

在地理课上,我们了解到天顶等距投影对于航空旅行特别有用。

3.When creating a globe, the zenithal equidistant projection helps visualize polar regions accurately.

在制作地球仪时,天顶等距投影有助于准确可视化极地地区。

4.The map uses a zenithal equidistant projection, which allows for accurate distance measurements from the center point.

这张地图使用了天顶等距投影,可以准确测量从中心点到其他地方的距离。

5.The zenithal equidistant projection can distort shapes but maintains true distances from the center.

虽然天顶等距投影可能会扭曲形状,但能保持从中心到其他点的真实距离。

作文

In the realm of cartography, various projection methods are employed to represent the three-dimensional Earth on a two-dimensional surface. One such projection is known as the zenithal equidistant, which holds significant importance in understanding geographic relationships. This particular projection method is characterized by its ability to maintain accurate distances from a central point, making it particularly useful for certain applications. When using the zenithal equidistant projection, all points on the map are proportionally spaced from the center, allowing for a clear representation of distances. This unique feature makes it an ideal choice for aviation and radio communication, where precise measurements are crucial.The zenithal equidistant projection is often depicted with the North or South Pole at the center, showcasing how distances from that point to any other location are accurately represented. This characteristic can be advantageous when planning routes for flights or establishing radio towers, as it provides a straightforward way to calculate the distance between two points. However, while the projection excels in distance accuracy, it does have limitations in representing area and shape, particularly as one moves away from the center point.Another interesting aspect of the zenithal equidistant projection is its role in various scientific fields. For instance, geographers and meteorologists utilize this projection to analyze data related to climate patterns and weather phenomena. By employing the zenithal equidistant method, they can visualize how different regions relate to one another in terms of distance, which is essential for understanding the dynamics of weather systems.Despite its advantages, the zenithal equidistant projection is not without its drawbacks. As one moves further from the center, distortions in shape and area become more pronounced. Consequently, while it serves specific purposes well, it may not be suitable for all mapping needs. Cartographers must carefully consider the goals of their maps and the information they wish to convey before selecting the appropriate projection method.In conclusion, the zenithal equidistant projection offers a unique perspective in the field of cartography, providing accurate distance measurements from a central point. Its applications in aviation, radio communication, and scientific research highlight its importance in various domains. However, like any projection, it comes with limitations that must be acknowledged. Understanding the zenithal equidistant projection not only enhances our knowledge of mapping techniques but also deepens our appreciation for the complexities involved in representing our planet's surface. As we continue to explore and innovate in the field of geography, the zenithal equidistant projection will undoubtedly remain a valuable tool for both professionals and enthusiasts alike.

在制图领域,各种投影方法被用来将三维地球表示在二维表面上。其中一种投影方法被称为天顶等距,它在理解地理关系方面具有重要意义。这种特定的投影方法的特点是能够保持从中心点到其他点的准确距离,使其在某些应用中尤其有用。在使用天顶等距投影时,地图上的所有点与中心点的比例间隔都保持一致,从而清晰地表示出距离。这一独特特征使其成为航空和无线电通信的理想选择,因为在这些领域,精确的测量至关重要。天顶等距投影通常以北极或南极为中心,展示了从该点到任何其他位置的距离如何被准确表示。这一特征在规划航线或建立无线电塔时非常有利,因为它提供了一种简单的方法来计算两点之间的距离。然而,尽管该投影在距离准确性方面表现出色,但在面积和形状的表示上,特别是远离中心点时,它确实存在局限性。天顶等距投影的另一个有趣方面是它在各个科学领域的作用。例如,地理学家和气象学家利用这种投影来分析与气候模式和天气现象相关的数据。通过采用天顶等距方法,他们可以可视化不同区域之间在距离方面的关系,这对于理解天气系统的动态至关重要。尽管有其优势,天顶等距投影也并非没有缺点。随着远离中心的移动,形状和面积的扭曲变得更加明显。因此,虽然它在特定目的上表现良好,但可能不适合所有的制图需求。制图师必须仔细考虑他们地图的目标以及希望传达的信息,然后选择合适的投影方法。总之,天顶等距投影在制图领域提供了独特的视角,能够准确测量从中心点的距离。它在航空、无线电通信和科学研究中的应用突显了它在各个领域的重要性。然而,像任何投影一样,它也有必须承认的局限性。了解天顶等距投影不仅增强了我们对制图技术的认识,也加深了我们对表示地球表面复杂性的欣赏。随着我们继续探索和创新地理领域,天顶等距投影无疑将继续成为专业人士和爱好者的重要工具。

相关单词

zenithal

zenithal详解:怎么读、什么意思、用法

equidistant

equidistant详解:怎么读、什么意思、用法