meridian zenith distance

简明释义

中天顶距

英英释义

例句

1.The meridian zenith distance 子午线天顶距离 can be measured using a sextant during noon when the sun is at its highest point.

在正午，当太阳处于最高点时，可以使用六分仪测量meridian zenith distance 子午线天顶距离。

2.Understanding the concept of meridian zenith distance 子午线天顶距离 helps astronomers make precise observations.

理解meridian zenith distance 子午线天顶距离 的概念有助于天文学家进行精确观察。

3.Navigators often rely on the meridian zenith distance 子午线天顶距离 to accurately plot their course across the ocean.

航海者通常依赖meridian zenith distance 子午线天顶距离 来准确绘制他们的航线。

4.The meridian zenith distance 子午线天顶距离 is used in various calculations related to satellite positioning.

在与卫星定位相关的各种计算中使用meridian zenith distance 子午线天顶距离。

5.In astronomy, the calculation of the meridian zenith distance 子午线天顶距离 is crucial for determining the position of celestial bodies.

在天文学中，计算meridian zenith distance 子午线天顶距离 对于确定天体的位置至关重要。

作文

Understanding the concept of meridian zenith distance is crucial for various fields, including astronomy, navigation, and geography. The term refers to the angular distance between the zenith point directly overhead and the meridian line that runs from the North to the South Pole. This measurement is significant because it helps in determining the position of celestial bodies relative to an observer's location on Earth. In astronomy, the meridian zenith distance is used to calculate the altitude of stars and planets at their highest point in the sky, which occurs when they cross the local meridian. By knowing this distance, astronomers can make precise observations and predictions about celestial events. For instance, when a star reaches its zenith, it is at its most visible and brightest, making it an ideal time for observation. Moreover, the meridian zenith distance plays a vital role in navigation, particularly in celestial navigation. Sailors and pilots have historically relied on the positions of stars to guide their journeys across vast oceans and skies. By measuring the angle of a celestial body above the horizon and calculating its meridian zenith distance, navigators can determine their latitude and longitude, enabling them to plot their course accurately. This method remains relevant today, even with advanced technology, as it provides a backup system in case of equipment failure. In geography, understanding the meridian zenith distance is essential for creating accurate maps and models of the Earth. It allows geographers to understand how the curvature of the Earth affects the visibility of landmarks and celestial objects. This knowledge is particularly important for tasks such as land surveying, where precise measurements are necessary to establish property boundaries and develop infrastructure. Furthermore, the meridian zenith distance has implications in various scientific fields, including meteorology and climatology. By studying the angles of sunlight at different times of the year, scientists can better understand climate patterns and the distribution of solar energy across the globe. This information is vital for addressing issues such as climate change and renewable energy development. In conclusion, the concept of meridian zenith distance is not merely an academic term but a fundamental principle that underpins many practical applications in our world. From guiding explorers across uncharted waters to aiding scientists in their research, this measurement is integral to our understanding of the universe and our place within it. As we continue to explore the cosmos and our planet, the meridian zenith distance will undoubtedly remain a critical tool in our quest for knowledge and discovery.

理解“meridian zenith distance”这一概念对于天文学、导航和地理等多个领域至关重要。该术语指的是从正上方的天顶点到从北极到南极的子午线之间的角度距离。这一测量值的重要性在于，它有助于确定天体相对于观察者在地球上的位置。在天文学中，meridian zenith distance用于计算星星和行星在其最高点时的高度，这一时刻发生在它们穿过当地子午线时。通过了解这一距离，天文学家可以进行精确的观察和预测天文事件。例如，当一颗星星达到其天顶时，它是最可见和最明亮的，成为观察的理想时机。此外，meridian zenith distance在导航中也发挥着重要作用，尤其是在天文导航中。历史上，水手和飞行员依赖星星的位置来指导他们穿越广阔的海洋和天空。通过测量天体在地平线上的角度并计算其meridian zenith distance，导航员可以确定他们的纬度和经度，从而准确绘制航线。即使在今天，随着先进技术的发展，这种方法仍然相关，因为它提供了一种在设备故障时的备用系统。在地理学中，理解meridian zenith distance对于创建准确的地图和模型至关重要。它使地理学家能够理解地球的曲率如何影响地标和天体的可见性。这一知识对于土地测量等任务尤为重要，因为精确的测量对于建立财产边界和开发基础设施是必要的。此外，meridian zenith distance在气象学和气候学等多个科学领域也具有重要意义。通过研究一年中不同时间阳光的角度，科学家们可以更好地理解气候模式和太阳能在全球的分布。这些信息对应对气候变化和可再生能源开发等问题至关重要。总之，“meridian zenith distance”这一概念不仅仅是一个学术术语，而是支撑我们世界中许多实际应用的基本原理。从引导探险者穿越未知水域到帮助科学家进行研究，这一测量在我们对宇宙及其在其中的位置的理解中至关重要。随着我们继续探索宇宙和我们的星球，meridian zenith distance无疑将继续成为我们追求知识和发现的重要工具。