altitude azimuth instrument

简明释义

地平经纬仪

英英释义

例句

1.The astronomer used an altitude azimuth instrument to track the movement of stars across the night sky.

天文学家使用高度方位仪来追踪星星在夜空中的运动。

2.Using an altitude azimuth instrument, the surveyor measured the angles of elevation and direction.

测量师使用高度方位仪测量了高度和方向的角度。

3.The altitude azimuth instrument is essential for accurate astronomical measurements.

高度方位仪对准确的天文测量至关重要。

4.The observatory acquired a new altitude azimuth instrument for better celestial observations.

天文台购置了一台新的高度方位仪以便更好地进行天体观测。

5.In navigation, an altitude azimuth instrument helps sailors determine their position at sea.

在导航中，高度方位仪帮助水手确定他们在海上的位置。

作文

The study of astronomy has always fascinated humanity, allowing us to explore the vast universe beyond our planet. One crucial tool that astronomers and navigators use to observe celestial bodies is the altitude azimuth instrument. This sophisticated device plays a vital role in accurately determining the position of stars, planets, and other astronomical objects in the sky. Understanding how this instrument works can deepen our appreciation for both science and the cosmos.The altitude azimuth instrument consists of two primary components: altitude and azimuth. Altitude refers to the angle of an object above the horizon, while azimuth represents the angle measured clockwise from a reference direction, usually true north. Together, these two measurements allow observers to pinpoint the location of celestial objects in a three-dimensional space.To illustrate its importance, let us consider how the altitude azimuth instrument functions during stargazing. When an astronomer wishes to locate a specific star, they first measure its altitude and azimuth coordinates. For instance, if a star has an altitude of 30 degrees and an azimuth of 120 degrees, the observer would tilt the instrument upward by 30 degrees and rotate it clockwise until it reaches the 120-degree mark. This precise alignment enables them to find the star with remarkable accuracy.Moreover, the altitude azimuth instrument is not only essential for amateur astronomers but also plays a significant role in professional astronomy and navigation. In the field of navigation, sailors rely on this instrument to determine their position at sea. By measuring the altitude of celestial bodies like the sun or stars, navigators can calculate their latitude and longitude, ensuring safe passage across the oceans.In addition to its practical applications, the altitude azimuth instrument also serves as a reminder of humanity's quest for knowledge. Throughout history, various cultures have developed their own methods for observing the heavens. Ancient civilizations, such as the Babylonians and Greeks, used rudimentary instruments to track celestial movements, laying the groundwork for modern astronomy.As technology advances, the altitude azimuth instrument has evolved as well. Today, many astronomers utilize computerized versions of this instrument, which can automatically track celestial objects and provide real-time data. These advancements have made it easier for researchers to study the universe, leading to groundbreaking discoveries about black holes, exoplanets, and the expansion of the universe.In conclusion, the altitude azimuth instrument is an indispensable tool in the field of astronomy and navigation. Its ability to measure the altitude and azimuth of celestial objects allows observers to navigate the night sky with precision. As we continue to explore the cosmos, understanding the significance of this instrument enhances our appreciation for the wonders of the universe. Whether for scientific research or personal fascination, the altitude azimuth instrument remains a bridge between humanity and the stars, guiding us on our journey through the infinite expanse of space.

天文学的研究一直吸引着人类，让我们能够探索我们星球之外的浩瀚宇宙。天文学家和导航员用来观察天体的一个重要工具是高度方位仪。这个复杂的设备在准确确定星星、行星和其他天文物体在天空中的位置方面起着至关重要的作用。理解这个仪器的工作原理可以加深我们对科学和宇宙的欣赏。高度方位仪由两个主要组成部分构成：高度和方位。高度指的是物体在地平线之上的角度，而方位则表示从参考方向（通常是真北）顺时针测量的角度。这两个测量值结合在一起，使观察者能够在三维空间中精确定位天体。为了说明其重要性，让我们考虑一下在观星时高度方位仪的功能。当天文学家希望找到特定的星星时，他们首先测量其高度和方位坐标。例如，如果一颗星星的高度为30度，方位为120度，观察者就会将仪器向上倾斜30度，并顺时针旋转直到达到120度标记。这种精确的对齐使他们能够以极高的准确度找到星星。此外，高度方位仪不仅对业余天文学家至关重要，而且在专业天文学和导航中也发挥着重要作用。在导航领域，水手依赖于该仪器来确定他们在海上的位置。通过测量太阳或星星等天体的高度，导航员可以计算他们的纬度和经度，从而确保安全航行。除了其实际应用外，高度方位仪还提醒我们人类对知识的追求。在历史上，各种文化都发展了自己的观察天空的方法。古代文明，如巴比伦人和希腊人，使用简单的仪器来跟踪天体运动，为现代天文学奠定基础。随着科技的进步，高度方位仪也在不断发展。如今，许多天文学家使用计算机化版本的该仪器，它可以自动跟踪天体并提供实时数据。这些进步使研究人员更容易研究宇宙，导致了关于黑洞、系外行星和宇宙膨胀的突破性发现。总之，高度方位仪是天文学和导航领域不可或缺的工具。它测量天体的高度和方位的能力使观察者能够精确地导航夜空。随着我们继续探索宇宙，理解这一仪器的重要性增强了我们对宇宙奇观的欣赏。无论是出于科学研究还是个人兴趣，高度方位仪仍然是人类与星星之间的桥梁，引导我们在无限的太空中旅程。