fix by astronomical observation

简明释义

天文观测船位

英英释义

例句

1.To navigate accurately, the explorers needed to fix by astronomical observation their coordinates.

为了准确导航，探险者需要通过天文观测来确定他们的坐标。

2.In ancient times, navigators relied on the ability to fix by astronomical observation to travel across oceans.

在古代，航海者依靠通过天文观测来确定位置的能力穿越海洋。

3.The sailors were able to fix by astronomical observation their position at sea using the stars.

水手们能够通过天文观测来确定他们在海上的位置，利用星星。

4.The astronomer taught his students how to fix by astronomical observation the location of celestial bodies.

天文学家教他的学生如何通过天文观测来定位天体。

5.Using a sextant, the captain could fix by astronomical observation the ship's latitude and longitude.

船长使用六分仪可以通过天文观测来确定船只的纬度和经度。

作文

Throughout history, humanity has always sought to understand the universe and our place within it. One of the most significant advancements in this quest has been the ability to accurately determine our position on Earth and navigate through the vastness of space. This process often involves complex calculations and observations, particularly those that can be made from celestial bodies. One fundamental method used in navigation and astronomy is to fix by astronomical observation, which means to determine a precise location or time based on the positions of stars and other celestial objects. In ancient times, sailors relied heavily on the stars to guide their journeys across oceans. They would observe the night sky, noting the positions of constellations and planets. Using these observations, they could fix by astronomical observation their latitude and longitude, allowing them to navigate effectively. For instance, the North Star, or Polaris, served as a crucial reference point for travelers in the Northern Hemisphere. By measuring the angle of Polaris above the horizon, sailors could ascertain how far north they were, thus fixing their position on the globe.As technology advanced, so did our methods of astronomical observation. The invention of telescopes revolutionized this field, enabling astronomers to observe distant stars and galaxies with unprecedented clarity. With these tools, scientists could not only fix by astronomical observation their location on Earth but also explore the movements of celestial bodies across the universe. This has led to numerous discoveries, including the understanding of planetary orbits and the expansion of the universe.In modern times, we utilize sophisticated instruments such as satellites and GPS systems that rely on principles derived from astronomical observations. These technologies allow us to fix by astronomical observation our locations with remarkable accuracy, often within a few meters. For example, when you use a smartphone for navigation, it uses signals from satellites orbiting the Earth, which are positioned based on astronomical data. This seamless integration of ancient techniques and cutting-edge technology exemplifies how vital astronomical observation remains in our daily lives.Furthermore, the importance of fix by astronomical observation extends beyond navigation. It plays a critical role in scientific research, particularly in fields like astrophysics and cosmology. By observing celestial phenomena, scientists can gather data to test theories about the origin of the universe, the nature of black holes, and the behavior of galaxies. Each observation adds to our collective knowledge, helping us piece together the complex puzzle of existence.In conclusion, the phrase fix by astronomical observation encapsulates a profound human endeavor: the desire to understand our surroundings and navigate the world. From ancient mariners relying on the stars to modern-day GPS technology, the practice of using celestial observations to determine our position has shaped our exploration and understanding of the universe. As we continue to advance our observational capabilities, we open new frontiers of knowledge, reminding us that the cosmos holds many secrets yet to be uncovered.

在历史上，人类一直寻求理解宇宙以及我们在其中的位置。在这方面，能够准确确定我们在地球上的位置并在广阔的空间中导航是一个重要的进步。这一过程通常涉及复杂的计算和观察，尤其是那些可以从天体上进行的观察。导航和天文学中使用的一种基本方法是通过天文观测来确定位置，这意味着根据恒星和其他天体的位置来确定一个精确的位置或时间。在古代，水手们在航行时非常依赖星星来指导他们穿越海洋。他们会观察夜空，注意星座和行星的位置。通过这些观察，他们可以通过天文观测来确定位置他们的纬度和经度，从而有效地导航。例如，北极星（Polaris）是北半球旅行者的重要参考点。通过测量北极星在地平线上方的角度，水手们可以确定他们的北方位置，从而固定他们在地球上的位置。随着技术的进步，我们的天文观察方法也随之发展。望远镜的发明使这一领域发生了革命性变化，使天文学家能够以前所未有的清晰度观察遥远的恒星和星系。利用这些工具，科学家不仅可以通过天文观测来确定位置，还可以探索天体在宇宙中的运动。这导致了许多发现，包括对行星轨道和宇宙扩展的理解。在现代，我们利用卫星和GPS系统等复杂仪器，这些仪器依赖于源自天文观测的原理。这些技术使我们能够通过天文观测来确定位置，精确度惊人，通常在几米之内。例如，当你使用智能手机进行导航时，它使用来自绕地球运行的卫星的信号，这些卫星的位置基于天文数据。这种古老技术与尖端科技的无缝结合，充分体现了天文观测在我们日常生活中的重要性。此外，通过天文观测来确定位置的重要性不仅限于导航。它在科学研究中也扮演着关键角色，尤其是在天体物理学和宇宙学等领域。通过观察天体现象，科学家可以收集数据来验证关于宇宙起源、黑洞特性和星系行为的理论。每一次观察都为我们的集体知识增添了新的内容，帮助我们拼凑出复杂的存在拼图。总之，短语通过天文观测来确定位置概括了一个深刻的人类努力：理解周围环境和导航世界的愿望。从古代水手依赖星星到现代GPS技术，利用天文观察来确定我们的位置的做法塑造了我们的探索和对宇宙的理解。随着我们不断提高观察能力，我们打开了新的知识前沿，提醒我们宇宙中仍然隐藏着许多秘密等待被揭示。