diagram on the plane of the celestial meridian

简明释义

子午线平面图

英英释义

例句

1.During the workshop, the instructor used a diagram on the plane of the celestial meridian to explain the concept of equatorial coordinates.

在研讨会上，讲师使用了一个天球子午面上的图示来解释赤道坐标的概念。

2.In our physics class, we learned how to create a diagram on the plane of the celestial meridian to track the movement of celestial bodies.

在我们的物理课上，我们学习了如何绘制一个天球子午面上的图示来追踪天体的运动。

3.The astronomer presented a detailed diagram on the plane of the celestial meridian to illustrate the position of stars at midnight.

天文学家展示了一个详细的天球子午面上的图示，以说明午夜时分星星的位置。

4.For our astronomy project, we included a diagram on the plane of the celestial meridian to show the seasonal changes in star visibility.

为了我们的天文学项目，我们包含了一个天球子午面上的图示，以显示星星可见性的季节变化。

5.The diagram on the plane of the celestial meridian helped students visualize the relationship between the Earth and the Sun.

这个天球子午面上的图示帮助学生们形象地理解地球和太阳之间的关系。

作文

The universe has always fascinated humanity, and one of the most intriguing aspects of our celestial surroundings is the way we perceive and map the stars and other heavenly bodies. Among the various methods used for astronomical observations, a crucial concept is the diagram on the plane of the celestial meridian, which refers to a visual representation that illustrates the positions of celestial objects in relation to an observer's local meridian. This diagram serves as a fundamental tool for astronomers, helping them understand the movements and positions of stars, planets, and other celestial phenomena.To grasp the significance of a diagram on the plane of the celestial meridian more fully, it is essential to first understand what the celestial meridian itself is. The celestial meridian is an imaginary line that runs from the North Celestial Pole to the South Celestial Pole, passing directly overhead through the zenith point of an observer's location. This line divides the sky into eastern and western halves and is pivotal in determining the altitude and azimuth of celestial objects. By utilizing this reference point, astronomers can accurately chart the positions of stars and planets as they move across the night sky.When constructing a diagram on the plane of the celestial meridian, astronomers typically plot the celestial objects' positions at a specific time, allowing for a clear visualization of their locations relative to the observer's meridian. This diagram often includes important details such as the altitude (the angle above the horizon) and azimuth (the angle measured clockwise from the north) of each object. Such information is vital for navigators, stargazers, and scientists alike, as it enables them to predict when and where celestial events, like eclipses or meteor showers, will occur.Moreover, the diagram on the plane of the celestial meridian can be used to illustrate the apparent motion of celestial bodies due to the rotation of the Earth. As the Earth rotates on its axis, stars appear to move across the sky, rising in the east and setting in the west. By studying this motion through the lens of the celestial meridian, astronomers can gain insights into the nature of our universe and the laws governing celestial mechanics.In addition to its practical applications, the diagram on the plane of the celestial meridian also holds historical significance. Ancient civilizations relied heavily on their understanding of celestial navigation, using diagrams similar to this one to guide their voyages across oceans and deserts. By observing the positions of stars in relation to their local meridian, these early astronomers could determine their latitude and longitude, enabling them to travel with greater accuracy.In conclusion, the diagram on the plane of the celestial meridian is an indispensable tool in the field of astronomy. It not only aids in the mapping and understanding of celestial bodies but also connects us to our ancestors who gazed at the same stars and sought to comprehend their place in the cosmos. As we continue to explore the universe, the importance of such diagrams remains ever relevant, reminding us of the intricate dance of celestial mechanics and our ongoing quest for knowledge about the heavens above us.

宇宙一直吸引着人类，而我们对天体的感知和绘制方式是我们周围天体环境中最令人着迷的方面之一。在用于天文观测的各种方法中，一个重要的概念是天球子午面上的图示，它指的是一种视觉表示，展示了天体相对于观察者本地子午线的位置。这个图示作为天文学家的基本工具，帮助他们理解恒星、行星和其他天体现象的运动和位置。要更全面地理解天球子午面上的图示的重要性，首先需要了解什么是天球子午线。天球子午线是从北天极到南天极的想象线，直接经过观察者位置的天顶点。该线将天空分为东西两个半球，是确定天体高度和方位的关键。通过利用这一参考点，天文学家可以准确绘制恒星和行星在夜空中的位置。在构建天球子午面上的图示时，天文学家通常会在特定时间绘制天体的位置，从而清晰地可视化它们相对于观察者子午线的位置。该图示通常包括重要细节，如高度（相对于地平线的角度）和方位（从北开始顺时针测量的角度）。这些信息对于航海者、观星者和科学家来说至关重要，因为它使他们能够预测天文事件（如日食或流星雨）何时何地发生。此外，天球子午面上的图示还可以用来说明由于地球自转而导致的天体的表观运动。随着地球绕其轴旋转，恒星似乎在天空中移动，从东升起并在西落下。通过从天球子午线的角度研究这种运动，天文学家可以深入了解我们宇宙的本质和支配天体力学的规律。除了其实用应用外，天球子午面上的图示还具有历史意义。古代文明非常依赖他们对天文导航的理解，使用类似于这种图示的图形来指导他们穿越海洋和沙漠的航行。通过观察恒星相对于他们本地子午线的位置，这些早期天文学家能够确定他们的纬度和经度，使他们能够更准确地旅行。总之，天球子午面上的图示是天文学领域中不可或缺的工具。它不仅有助于绘制和理解天体，还将我们与那些仰望同样星空并试图理解自己在宇宙中位置的祖先联系在一起。随着我们继续探索宇宙，这种图示的重要性仍然是相关的，提醒我们天体力学的复杂舞蹈以及我们对知识的持续追求。