horizontal coordinates

简明释义

地平坐标

英英释义

例句

1.Surveyors often rely on horizontal coordinates to determine property boundaries.

测量师通常依赖水平坐标来确定财产边界。

2.To find your position on a map, you need both horizontal coordinates and vertical coordinates.

要在地图上找到你的位置，你需要同时有水平坐标和垂直坐标。

3.The drone's flight path was calculated using horizontal coordinates to ensure accuracy.

无人机的飞行路径是使用水平坐标计算的，以确保准确性。

4.In astronomy, we often use horizontal coordinates to locate stars in the night sky.

在天文学中，我们经常使用水平坐标来定位夜空中的星星。

5.The mapping software allows users to input horizontal coordinates for precise navigation.

该地图软件允许用户输入水平坐标以实现精确导航。

作文

In the field of astronomy and navigation, understanding the concept of horizontal coordinates is essential for locating celestial objects and determining one's position on Earth. The horizontal coordinates system is a two-dimensional coordinate system that is based on an observer's local horizon. This system is particularly useful because it aligns with how we naturally perceive the sky. It consists of two main components: altitude and azimuth.Altitude is the angle between the object in the sky and the observer's local horizon. It ranges from 0 degrees, which corresponds to the horizon itself, to 90 degrees, which points directly overhead. Azimuth, on the other hand, is the angle measured from a specific reference direction, typically true north. It is expressed in degrees, ranging from 0 to 360, where 0 degrees indicates north, 90 degrees indicates east, 180 degrees indicates south, and 270 degrees indicates west.To illustrate how horizontal coordinates work, consider a stargazer observing the night sky. If they want to locate a particular star, they would first determine the star's altitude and azimuth relative to their own position. For instance, if a star has an altitude of 30 degrees and an azimuth of 120 degrees, the observer would look 30 degrees above the horizon towards the southeast direction (120 degrees from north) to find the star.The importance of horizontal coordinates extends beyond casual stargazing. In navigation, sailors and aviators rely heavily on these coordinates to plot their courses. By using instruments like sextants and compasses, they can measure altitudes and azimuths to ensure they are heading in the correct direction. This practical application shows how horizontal coordinates bridge the gap between theoretical knowledge and real-world utility.Furthermore, horizontal coordinates are not static; they change based on the observer's location and the time of observation. As Earth rotates, the positions of stars and other celestial bodies shift in the sky. Therefore, astronomers must constantly update their measurements of horizontal coordinates to account for this movement. This dynamic nature of the system makes it both fascinating and challenging for those studying the cosmos.In addition to their use in astronomy and navigation, horizontal coordinates also play a role in various scientific fields, including meteorology and environmental science. For example, meteorologists often use these coordinates to track weather patterns and phenomena. By understanding the horizontal coordinates of storm systems, they can predict their paths and potential impact on different regions.In conclusion, the concept of horizontal coordinates is a fundamental aspect of astronomy and navigation that enhances our understanding of the universe and our place within it. By providing a way to describe the position of celestial bodies in relation to an observer's location, horizontal coordinates facilitate exploration and discovery. Whether one is an amateur stargazer or a seasoned navigator, grasping the principles of horizontal coordinates opens up a world of possibilities for observation and exploration of the skies above us.

在天文学和导航领域，理解水平坐标的概念对于定位天体和确定一个人在地球上的位置至关重要。水平坐标系统是一种基于观察者本地地平线的二维坐标系统。这个系统特别有用，因为它与我们自然感知天空的方式相一致。它由两个主要组成部分构成：高度和方位。高度是指天空中物体与观察者本地地平线之间的角度。它的范围从0度（对应于地平线）到90度（指向正上方）。另一方面，方位是从特定参考方向（通常是真北）测量的角度。它以度数表示，范围从0到360度，其中0度表示北，90度表示东，180度表示南，270度表示西。为了说明水平坐标的工作原理，可以考虑一个观察星空的天文爱好者。如果他们想定位某颗特定的星星，他们首先需要确定该星星相对于自己的位置的高度和方位。例如，如果一颗星星的高度为30度，方位为120度，观察者就应该在地平线上方30度的地方朝东南方向（从北方算起120度）寻找这颗星星。水平坐标的重要性不仅限于休闲观星。在导航中，水手和飞行员非常依赖这些坐标来规划航线。通过使用如六分仪和指南针等仪器，他们可以测量高度和方位，以确保他们朝着正确的方向前进。这一实际应用展示了水平坐标如何将理论知识与现实世界的实用性结合起来。此外，水平坐标并不是静态的；它们会根据观察者的位置和观察时间而变化。随着地球的自转，星星和其他天体在天空中的位置发生变化。因此，天文学家必须不断更新他们对水平坐标的测量，以考虑这种运动。系统的这种动态特性使得学习宇宙变得既迷人又具有挑战性。除了在天文学和导航中的应用外，水平坐标还在气象学和环境科学等多个科学领域中发挥着作用。例如，气象学家经常使用这些坐标来跟踪天气模式和现象。通过了解风暴系统的水平坐标，他们可以预测其路径及其对不同地区的潜在影响。总之，水平坐标的概念是天文学和导航的基本方面，增强了我们对宇宙及其在其中位置的理解。通过提供一种描述天体相对于观察者位置的方式，水平坐标促进了探索和发现。无论是业余天文爱好者还是经验丰富的导航员，掌握水平坐标的原则都为观察和探索我们头顶的天空打开了无限可能的世界。