longitude astronomical longitude

简明释义

天文经度

英英释义

例句

1.To calculate the time difference, you need to know the longitude astronomical longitude of both locations.

要计算时差，你需要知道两个地点的天文经度。

2.Astronomers measure the longitude astronomical longitude of celestial bodies to track their movements.

天文学家测量天体的天文经度以追踪它们的运动。

3.The map displayed the longitude astronomical longitude of various landmarks.

地图显示了各个地标的天文经度。

4.The satellite uses the longitude astronomical longitude to determine its position in orbit.

卫星使用天文经度来确定其在轨道中的位置。

5.Navigators rely on longitude astronomical longitude for accurate sea navigation.

导航员依赖天文经度进行准确的海上导航。

作文

Understanding the concept of longitude astronomical longitude is crucial for anyone interested in navigation, geography, and astronomy. Longitude refers to the measurement of distance east or west of the Prime Meridian, which is an imaginary line that runs from the North Pole to the South Pole. This line is located at 0 degrees longitude and serves as the starting point for measuring longitude across the globe. The concept of longitude astronomical longitude specifically pertains to the method of determining longitude using celestial bodies, such as stars and planets, which has been a fundamental practice in navigation for centuries.Historically, sailors relied on the positions of celestial bodies to determine their location at sea. By observing the angle of a star above the horizon or the time it takes for a celestial body to cross a specific point in the sky, navigators could calculate their longitude astronomical longitude. This method was particularly important before the advent of modern technology, such as GPS, which now provides precise location data at the touch of a button.The process of calculating longitude astronomical longitude involves several steps. First, navigators would need to know the exact time of their observation. This is because the positions of celestial bodies change over time due to the rotation of the Earth. A precise timekeeping device, such as a marine chronometer, was essential for accurate calculations. Once the time was established, navigators would measure the altitude of a known star at its highest point in the sky, also known as its culmination.Next, using mathematical formulas, navigators could compare their observations with published tables that indicated the expected position of the star at a given time. By doing so, they could determine their longitude astronomical longitude relative to the Prime Meridian. This method allowed them to plot their course and navigate safely across vast oceans.In addition to its historical significance, the study of longitude astronomical longitude continues to be relevant today. It provides insights into the development of navigation techniques and the evolution of our understanding of the Earth and the universe. Moreover, it highlights the importance of astronomy in everyday life, as well as the interconnectedness of various scientific disciplines.In conclusion, grasping the meaning of longitude astronomical longitude enriches our comprehension of navigation and the role of celestial observations in determining geographic locations. As we continue to advance technologically, it is vital to remember the methods and principles that laid the groundwork for modern navigation. The legacy of longitude astronomical longitude serves as a testament to human ingenuity and our quest for exploration, reminding us that even in an age of instant information, the stars still hold valuable secrets about our world.

理解longitude astronomical longitude这个概念对于任何对导航、地理和天文学感兴趣的人来说都是至关重要的。经度是指东或西距离本初子午线的测量，这是一条从北极到南极的假想线。这条线位于0度经度，是测量全球经度的起点。longitude astronomical longitude这一概念特别涉及使用天体（如星星和行星）来确定经度的方法，这在几个世纪以来一直是导航的基本实践。历史上，水手依靠天体的位置来确定他们在海上的位置。通过观察某颗星星在地平线上方的角度或某个天体穿过特定天空点所需的时间，导航员可以计算出他们的longitude astronomical longitude。这种方法在现代技术（如GPS）出现之前尤为重要，后者现在只需按一下按钮即可提供精确的位置数据。计算longitude astronomical longitude的过程涉及几个步骤。首先，导航员需要知道他们观察的确切时间。这是因为天体的位置随着时间的推移而变化，这是由于地球的自转。一个精确的计时设备，如海洋计时器，对于准确的计算至关重要。一旦时间确定，导航员就会测量已知星星在天空中最高点的高度，也称为其顶点。接下来，导航员可以使用数学公式将他们的观察结果与发布的表格进行比较，这些表格指示了在给定时间内星星的预期位置。通过这样做，他们可以确定自己相对于本初子午线的longitude astronomical longitude。这种方法使他们能够绘制航线，并安全地在广阔的海洋上航行。除了其历史意义外，研究longitude astronomical longitude今天仍然相关。它提供了对导航技术发展的洞察，以及我们对地球和宇宙理解的演变。此外，它突显了天文学在日常生活中的重要性，以及各种科学学科之间的相互联系。总之，掌握longitude astronomical longitude的含义丰富了我们对导航和天体观察在确定地理位置中的作用的理解。随着我们技术的不断进步，记住奠定现代导航基础的方法和原则至关重要。longitude astronomical longitude的遗产证明了人类的创造力和探索的追求，提醒我们即使在信息瞬间获取的时代，星星仍然蕴藏着关于我们世界的宝贵秘密。