astronomical bearing

简明释义

天文方位

英英释义

例句

1.The pilot used an astronomical bearing (天文方位) to determine the aircraft's position relative to the stars.

飞行员使用astronomical bearing (天文方位) 来确定飞机相对于星星的位置。

2.During the expedition, the team recorded the astronomical bearing (天文方位) of various landmarks to create a detailed map.

在探险过程中，团队记录了各个地标的astronomical bearing (天文方位) 以制作详细地图。

3.In astronomy, calculating the astronomical bearing (天文方位) of celestial bodies is essential for accurate navigation.

在天文学中，计算天体的astronomical bearing (天文方位) 对于准确导航至关重要。

4.Surveyors often rely on astronomical bearings (天文方位) when mapping out large areas of land.

测量师在绘制大面积土地时常常依赖于astronomical bearings (天文方位)。

5.The navigator adjusted the ship's course based on the astronomical bearing (天文方位) to ensure they were heading in the right direction.

导航员根据astronomical bearing (天文方位) 调整了船只的航向，以确保它们朝着正确的方向前进。

作文

In the realm of navigation and astronomy, understanding various terms is crucial for accurate positioning and orientation. One such term that often comes up is astronomical bearing, which refers to the direction of a celestial object as observed from a specific point on Earth. This concept plays a vital role in both traditional navigation and modern astronomical studies. By grasping the meaning of astronomical bearing, we can enhance our appreciation for the intricate relationship between Earth and the cosmos.To begin with, the term astronomical bearing can be broken down into two parts: 'astronomical' and 'bearing.' The word 'astronomical' pertains to anything related to astronomy, the scientific study of celestial bodies such as stars, planets, and galaxies. On the other hand, 'bearing' in this context refers to the direction or position of an object relative to a reference point, typically measured in degrees from true north. When combined, astronomical bearing indicates the specific angle at which an observer must look to locate a celestial object.Historically, sailors relied heavily on astronomical bearing for navigation across vast oceans. Before the advent of advanced technology, mariners would use sextants to measure the angle of stars above the horizon. By calculating the astronomical bearing of a known star, they could determine their latitude and, when combined with other navigational techniques, their longitude. This practice was not only essential for safe passage but also for exploring uncharted territories.In contemporary times, the importance of astronomical bearing extends beyond navigation; it is also significant in the field of astronomy itself. Astronomers utilize this concept to track the movement of celestial objects, which is crucial for understanding phenomena such as eclipses, transits, and the orbits of satellites. For instance, when predicting the path of a comet, astronomers must calculate its astronomical bearing to ensure accurate observations and data collection.Moreover, the rise of technology has transformed how we perceive and utilize astronomical bearing. With the development of GPS and sophisticated software, the need for manual calculations has diminished. However, the fundamental principles behind astronomical bearing remain relevant. Understanding how to interpret these bearings allows astronomers and navigators alike to make informed decisions based on their observations.In addition to its practical applications, astronomical bearing also serves as a bridge connecting humanity to the universe. It reminds us of our place in the cosmos and the significance of celestial events. For example, during a solar eclipse, knowing the astronomical bearing of the sun can help observers find the best vantage point to witness this spectacular phenomenon. Such events not only captivate our imagination but also inspire future generations to explore the mysteries of space.In conclusion, the term astronomical bearing encompasses a wealth of knowledge that intertwines navigation, astronomy, and our understanding of the universe. By delving into this concept, we not only enhance our navigational skills but also foster a deeper connection with the celestial wonders that surround us. Whether you are a sailor charting a course across the ocean or an astronomer studying distant galaxies, mastering the idea of astronomical bearing is essential for navigating both the seas and the stars.

在导航和天文学领域，理解各种术语对于准确定位和方向至关重要。其中一个常提到的术语是天文方位，它指的是从地球特定点观察到的天体的方向。这个概念在传统导航和现代天文学研究中都起着重要作用。通过掌握天文方位的含义，我们可以增强对地球与宇宙之间复杂关系的欣赏。首先，术语天文方位可以分为两个部分：“天文”和“方位”。“天文”一词与任何与天文学相关的事物有关，天文学是对星体、行星和星系等天体的科学研究。另一方面，“方位”在此上下文中指的是相对于参考点的物体的方向或位置，通常以真北为基准测量的度数。当结合在一起时，天文方位表示观察者必须朝哪个特定角度看才能定位某个天体。历史上，水手在辽阔的海洋中导航时非常依赖天文方位。在先进技术出现之前，航海者会使用六分仪来测量星星在地平线上的角度。通过计算已知星星的天文方位，他们可以确定自己的纬度，并结合其他导航技术确定经度。这种做法不仅对安全航行至关重要，而且对于探索未知领土也至关重要。在当代，天文方位的重要性超越了导航；它在天文学领域同样重要。天文学家利用这一概念追踪天体的运动，这对理解日食、过境和卫星轨道等现象至关重要。例如，在预测彗星的轨迹时，天文学家必须计算其天文方位以确保观察和数据收集的准确性。此外，科技的崛起改变了我们如何看待和利用天文方位。随着GPS和复杂软件的发展，手动计算的需求减少了。然而，天文方位背后的基本原理仍然相关。理解如何解读这些方位使天文学家和导航员能够根据观察做出明智的决策。除了其实际应用外，天文方位还作为连接人类与宇宙的桥梁。它提醒我们在宇宙中的位置及天体现象的重要性。例如，在日食期间，知道太阳的天文方位可以帮助观察者找到最佳观察点，目睹这一壮观现象。这些事件不仅吸引着我们的想象力，还激励着未来几代人去探索太空的奥秘。总之，术语天文方位包含了丰富的知识，交织着导航、天文学和我们对宇宙的理解。通过深入探讨这一概念，我们不仅提升了导航技能，还加深了与环绕我们天体奇观的联系。无论你是航海者在海洋上绘制航线，还是天文学家研究遥远的星系，掌握天文方位的概念对于在海洋和星空中导航都是至关重要的。