computed zenith distance

简明释义

计算顶距

英英释义

例句

1.The software program can automatically calculate the computed zenith distance for various celestial bodies.

该软件程序可以自动计算各种天体的计算的天顶距离。

2.During the workshop, participants learned how to derive the computed zenith distance from observational data.

在研讨会上，参与者学习如何从观测数据中推导出计算的天顶距离。

3.In navigation, sailors often rely on the computed zenith distance to find their latitude.

在航海中，水手们常常依赖于计算的天顶距离来确定他们的纬度。

4.The astronomer calculated the computed zenith distance to determine the position of the star in the night sky.

天文学家计算了计算的天顶距离以确定星星在夜空中的位置。

5.Using a telescope, the researcher measured the computed zenith distance of the moon during the lunar eclipse.

研究人员在月食期间使用望远镜测量了月球的计算的天顶距离。

作文

In the field of astronomy and navigation, understanding celestial bodies and their positions is crucial for various applications. One important concept that arises in this context is the computed zenith distance, which refers to the angle between an observer's zenith (the point directly above them) and a celestial object. This measurement is essential for accurately determining the position of stars, planets, and other celestial phenomena in relation to Earth. The computed zenith distance can be calculated using several methods, including the use of astronomical formulas and data from observatories. To grasp the significance of the computed zenith distance, one must first understand the concept of zenith itself. The zenith is the highest point in the sky relative to an observer's position on the Earth's surface. When we look straight up, we are looking at our zenith. The distance from the zenith to any celestial body can provide valuable information about its position in the sky. For navigators and astronomers, knowing the computed zenith distance allows for precise calculations and predictions regarding celestial events. For instance, sailors in ancient times relied heavily on the positions of stars to navigate the seas. By calculating the computed zenith distance of a star, they could determine their latitude and make informed decisions about their journey. Similarly, modern astronomers use this measurement to track the movements of planets and to study phenomena such as eclipses and transits. The calculation of the computed zenith distance involves several steps. First, one must obtain the necessary data, such as the observer's geographical location and the time of observation. Then, using trigonometric functions and astronomical tables, the angle can be computed. This process requires a solid understanding of mathematics and the principles of spherical geometry. Moreover, the computed zenith distance is not just a theoretical concept; it has practical implications in fields such as satellite communication and geolocation. Satellites in orbit around the Earth rely on precise measurements of angles, including the computed zenith distance, to maintain their orbits and to provide accurate positioning services. In conclusion, the computed zenith distance is a vital measurement in astronomy and navigation that helps observers understand the relationship between themselves and celestial objects. By calculating this distance, navigators can find their way across vast oceans, and astronomers can explore the mysteries of the universe. As technology continues to advance, the importance of accurately computing zenith distances will only increase, reinforcing the need for ongoing education and research in this fascinating field of study. Understanding the computed zenith distance not only enriches our knowledge of the cosmos but also enhances our ability to navigate and interact with our world effectively.

在天文学和导航领域，理解天体及其位置对各种应用至关重要。一个重要的概念是计算的天顶距离，它指的是观察者的天顶（直接在他们上方的点）与天体之间的角度。这一测量对于准确确定恒星、行星和其他天体现象相对于地球的位置至关重要。计算的天顶距离可以通过多种方法计算，包括使用天文公式和天文台的数据。要理解计算的天顶距离的重要性，首先必须了解天顶本身的概念。天顶是相对于观察者在地球表面的位置而言，天空中的最高点。当我们直视天空时，我们正在看着我们的天顶。从天顶到任何天体的距离可以提供有关其在天空中位置的宝贵信息。对于导航员和天文学家来说，知道计算的天顶距离可以进行精确的计算和预测天体事件。例如，古代水手在航海时非常依赖星星的位置。通过计算一颗星星的计算的天顶距离，他们可以确定自己的纬度，并做出明智的航行决策。同样，现代天文学家利用这一测量来追踪行星的运动，并研究日食和凌日等现象。计算的天顶距离的计算涉及几个步骤。首先，必须获取必要的数据，例如观察者的地理位置和观测时间。然后，使用三角函数和天文表，可以计算出这个角度。这个过程需要扎实的数学知识和球面几何的原理。此外，计算的天顶距离不仅仅是一个理论概念；它在卫星通信和地理定位等领域具有实际意义。围绕地球轨道运行的卫星依赖于精确的角度测量，包括计算的天顶距离，以维持其轨道并提供准确的定位服务。总之，计算的天顶距离是天文学和导航中一个重要的测量，它帮助观察者理解自己与天体之间的关系。通过计算这一距离，导航员能够在辽阔的海洋中找到方向，天文学家能够探索宇宙的奥秘。随着技术的不断进步，准确计算天顶距离的重要性只会增加，这进一步强化了在这一迷人研究领域中持续教育和研究的必要性。理解计算的天顶距离不仅丰富了我们对宇宙的知识，也增强了我们有效导航和与世界互动的能力。