circum meridian altitude

简明释义

近中天高度

英英释义

例句

1.To improve accuracy, the astronomer recalibrated the instruments to measure the circum meridian altitude 子午线高度 more precisely.

为了提高准确性，天文学家重新校准仪器，以更精确地测量circum meridian altitude 子午线高度。

2.In astronomy, measuring the circum meridian altitude 子午线高度 of stars helps determine their exact positions in the sky.

在天文学中，测量星星的circum meridian altitude 子午线高度有助于确定它们在天空中的确切位置。

3.The sailor used the sun's position to calculate the circum meridian altitude 子午线高度 for navigation.

水手利用太阳的位置计算导航所需的circum meridian altitude 子午线高度。

4.During the expedition, the team recorded the circum meridian altitude 子午线高度 at various points for their research.

在探险过程中，团队在不同地点记录了circum meridian altitude 子午线高度以供研究。

5.The circum meridian altitude 子午线高度 was crucial for the ancient navigators to find their way across the oceans.

对于古代航海者来说，circum meridian altitude 子午线高度是他们穿越海洋的关键。

作文

The concept of circum meridian altitude is an important one in the fields of astronomy and navigation. It refers to the highest point that a celestial body reaches in the sky as it crosses the observer's meridian. This phenomenon occurs when the celestial body is at its zenith, or directly overhead, which is a crucial moment for navigators and astronomers alike. Understanding this term can enhance our knowledge of how celestial movements impact our daily lives and navigational techniques.In practical terms, the circum meridian altitude is relevant for sailors and pilots who rely on celestial navigation. By observing the position of the sun or stars at their highest point, navigators can determine their latitude with greater accuracy. For instance, when the sun reaches its circum meridian altitude, it casts shadows that can be measured to calculate the angle of elevation. This information is essential for ensuring safe passage across vast oceans or navigating through uncharted airspace.Moreover, the study of circum meridian altitude also helps astronomers track celestial bodies' movements over time. By recording the altitude of a star or planet as it crosses the meridian, astronomers can gather data about its orbit and predict future positions. This is particularly useful for understanding seasonal changes in the night sky, as certain constellations become more prominent at different times of the year.In addition to its practical applications, the circum meridian altitude serves as a reminder of humanity's long-standing relationship with the cosmos. Throughout history, civilizations have looked to the stars for guidance, whether for agriculture, navigation, or spiritual purposes. The ability to measure the circum meridian altitude has been instrumental in these endeavors, allowing societies to thrive by harnessing the power of celestial knowledge.Furthermore, the increasing accessibility of modern technology has revolutionized our understanding of the circum meridian altitude. With advanced tools such as GPS and digital astrolabes, even amateur astronomers can now easily track the altitude of celestial bodies. This democratization of knowledge encourages a deeper appreciation for the universe and inspires future generations to explore the skies.In conclusion, the term circum meridian altitude encapsulates a significant aspect of celestial navigation and astronomy. Its implications extend beyond technical definitions, touching upon our historical connection to the cosmos and the ongoing quest for knowledge. As we continue to explore and understand the universe, the circum meridian altitude will remain a vital component of our celestial toolkit, guiding us through both the literal and metaphorical journeys we undertake in our lives.

“circum meridian altitude”是天文学和导航领域中的一个重要概念。它指的是天体在穿越观察者的子午线时达到的最高点。这一现象发生在天体达到其顶点或正上方时，这对于导航员和天文学家来说都是一个至关重要的时刻。理解这个术语可以增强我们对天体运动如何影响日常生活和导航技术的认识。在实际应用中，circum meridian altitude与依赖天文导航的水手和飞行员密切相关。通过观察太阳或星星在其最高点的位置，导航员可以更准确地确定他们的纬度。例如，当太阳达到其circum meridian altitude时，它会投射出可以测量的阴影，以计算高度角。这些信息对于确保在广阔海洋上安全航行或在未知空域中导航至关重要。此外，研究circum meridian altitude也帮助天文学家跟踪天体随时间的运动。通过记录星星或行星穿越子午线时的高度，天文学家可以收集有关其轨道的数据并预测未来的位置。这对于理解夜空中的季节性变化尤其有用，因为某些星座在一年中的不同时间会变得更加显著。除了其实际应用之外，circum meridian altitude还提醒我们人类与宇宙之间长期以来的关系。历史上，各个文明都曾仰望星空以寻求指导，无论是农业、导航还是精神目的。测量circum meridian altitude的能力在这些努力中发挥了重要作用，使社会能够通过利用天体知识而繁荣发展。此外，现代技术的日益普及彻底改变了我们对circum meridian altitude的理解。借助GPS和数字天文仪等先进工具，即使是业余天文学家也能够轻松追踪天体的高度。这种知识的民主化促进了人们对宇宙的更深层次的欣赏，并激励未来几代人探索天空。总之，术语circum meridian altitude概括了天文导航和天文学的一个重要方面。它的影响超出了技术定义，触及到我们与宇宙之间的历史联系以及持续追求知识的过程。随着我们继续探索和理解宇宙，circum meridian altitude将始终是我们天文工具箱中的一个重要组成部分，引导我们在生活中进行字面和隐喻的旅程。