astro-position line
简明释义
天体位置线
英英释义
例句
1.By plotting the astro-position line, the sailors could accurately chart their course.
通过绘制天文定位线,水手们能够准确地绘制他们的航线。
2.The navigator used the astro-position line to determine their current location at sea.
导航员使用天文定位线来确定他们在海上的当前位置。
3.The captain explained how the astro-position line helps in finding the ship's position during the night.
船长解释了天文定位线如何帮助在夜间找到船只的位置。
4.In astronomy, an astro-position line is essential for accurate celestial navigation.
在天文学中,天文定位线对于准确的天体导航至关重要。
5.Using a sextant, the crew measured the stars to establish the astro-position line.
船员使用六分仪测量星星以确定天文定位线。
作文
In the realm of astronomy and navigation, the term astro-position line plays a crucial role in determining the position of celestial bodies relative to the Earth. Understanding this concept is essential for both amateur astronomers and seasoned navigators. The astro-position line refers to an imaginary line that connects a specific celestial object, such as a star or planet, to a point on the Earth's surface. This line helps in calculating the altitude and azimuth of the celestial body, which are vital for accurate navigation and observation. To grasp the significance of the astro-position line, one must first understand the basics of celestial navigation. Traditionally, sailors relied on the stars to guide their journeys across vast oceans. By observing the position of stars at specific times, they could determine their latitude and longitude. The astro-position line serves as a fundamental tool in this process, allowing navigators to pinpoint their location based on the alignment of celestial objects. For example, when a navigator looks at a star, they can draw an astro-position line from that star to their current position on the globe. By measuring the angle between the horizon and the star (altitude) and the angle from true north to the star (azimuth), they can accurately chart their course. This method has been used for centuries and remains relevant even in today's technologically advanced world.Moreover, the astro-position line is not only limited to navigation but also extends to various fields such as astrophysics and astrobiology. Scientists use this concept to study the behavior and characteristics of celestial bodies. By analyzing the astro-position line, researchers can gather data about the distance, composition, and movement of planets and stars. This information is crucial for understanding the universe and our place within it. In addition to its scientific applications, the astro-position line also has cultural significance. Many ancient civilizations, including the Greeks and the Mayans, utilized celestial navigation methods that involved the astro-position line. They built monuments and structures aligned with specific stars and constellations, showcasing their deep understanding of astronomy. These practices highlight the importance of the astro-position line in human history and its influence on various cultures. As we continue to explore the cosmos, the astro-position line will remain a vital aspect of our understanding of space and navigation. With advancements in technology, such as GPS and satellite systems, we have enhanced our ability to navigate and observe celestial bodies. However, the fundamental principles behind the astro-position line still apply, reminding us of the timeless connection between humanity and the stars. In conclusion, the astro-position line serves as a bridge between our terrestrial existence and the vast universe above us. It is a testament to our quest for knowledge and exploration, guiding us through the complexities of navigation and astronomy. Understanding this concept enriches our appreciation for the night sky and the wonders it holds.
在天文学和导航领域,术语astro-position line(天体位置线)在确定天体相对于地球的位置方面发挥着至关重要的作用。理解这一概念对于业余天文学家和经验丰富的导航员都至关重要。astro-position line(天体位置线)指的是一条虚拟线,它连接特定的天体,例如星星或行星,与地球表面上的一个点。这条线有助于计算天体的高度和方位角,这对于准确的导航和观察至关重要。要理解astro-position line(天体位置线)的重要性,首先必须了解天体导航的基础知识。传统上,水手依靠星星来指导他们穿越广阔的海洋。通过观察特定时间星星的位置,他们可以确定自己的纬度和经度。astro-position line(天体位置线)作为这一过程的基本工具,使导航员能够根据天体的排列来确定其位置。例如,当导航员观察一颗星星时,他们可以从那颗星星绘制一条astro-position line(天体位置线),连接到他们在地球上的当前位置。通过测量地平线与星星之间的角度(高度)以及从真北到星星的角度(方位角),他们可以准确地绘制航线。这种方法已经使用了几个世纪,即使在今天技术先进的世界中仍然适用。此外,astro-position line(天体位置线)不仅限于导航,还扩展到天体物理学和天体生物学等多个领域。科学家们利用这一概念研究天体的行为和特性。通过分析astro-position line(天体位置线),研究人员可以收集有关行星和恒星的距离、成分和运动的数据。这些信息对于理解宇宙及我们在其中的位置至关重要。除了科学应用之外,astro-position line(天体位置线)还有文化意义。许多古代文明,包括希腊人和玛雅人,利用涉及astro-position line(天体位置线)的天体导航方法。他们建造了与特定星星和星座对齐的纪念碑和结构,展示了他们对天文学的深刻理解。这些实践突显了astro-position line(天体位置线)在人类历史中的重要性及其对各文化的影响。随着我们继续探索宇宙,astro-position line(天体位置线)将仍然是我们理解空间和导航的重要方面。随着GPS和卫星系统等技术的进步,我们增强了导航和观察天体的能力。然而,astro-position line(天体位置线)背后的基本原理依然适用,提醒我们人类与星星之间的永恒联系。总之,astro-position line(天体位置线)充当了我们地球存在与上方广阔宇宙之间的桥梁。它是我们追求知识和探索的证明,引导我们穿越导航和天文学的复杂性。理解这一概念丰富了我们对夜空及其奇观的欣赏。