altitude of lower transit

简明释义

下中天高度

英英释义

例句

1.The altitude of lower transit is crucial for amateur astronomers to plan their stargazing nights.

对于业余天文学家来说，下行经过的高度对计划观星之夜至关重要。

2.During the satellite launch, engineers monitored the altitude of lower transit for optimal performance.

在卫星发射期间，工程师监测了下行经过的高度以确保最佳性能。

3.The pilot adjusted the flight path based on the altitude of lower transit of the celestial body.

飞行员根据天体的下行经过的高度调整了飞行路线。

4.The astronomer calculated the altitude of lower transit to determine the best time for observation.

天文学家计算了下行经过的高度以确定最佳观测时间。

5.To schedule the telescope usage, we need to know the altitude of lower transit for each target star.

为了安排望远镜的使用，我们需要知道每颗目标星的下行经过的高度。

作文

Understanding the concept of the altitude of lower transit is essential for various fields, particularly in astronomy and navigation. The term refers to the specific height above the horizon at which a celestial object, such as a star or planet, crosses from the eastern half of the sky to the western half. This phenomenon occurs when the object reaches its lowest point in the sky during its daily movement. The altitude of lower transit can vary depending on the observer's geographical location and the time of year, making it a crucial factor for astronomers and navigators alike.In astronomy, knowing the altitude of lower transit helps astronomers determine the best times for observations. For instance, if a star is at a low altitude during its transit, it may be obscured by buildings, trees, or atmospheric conditions, making it difficult to observe. By calculating the altitude of lower transit, astronomers can plan their observations more effectively, ensuring that they have a clear view of the celestial objects they wish to study.In navigation, the altitude of lower transit plays a vital role in celestial navigation, which is the practice of determining one's position on Earth using the stars and other celestial bodies. Sailors and aviators often rely on the positions of stars to navigate, especially when out of sight of land. By understanding the altitude of lower transit, navigators can accurately calculate their latitude and longitude based on the observed positions of celestial bodies at specific times.Furthermore, the altitude of lower transit is influenced by the observer's latitude. For example, an observer located near the equator will experience different transit altitudes for celestial objects compared to someone situated near the poles. This variation is due to the curvature of the Earth and the tilt of its axis. Therefore, it is important for both astronomers and navigators to take into account their geographical position when considering the altitude of lower transit.Additionally, the altitude of lower transit has implications for satellite technology. Satellites orbiting the Earth have specific altitudes and trajectories that allow them to communicate with ground stations effectively. Understanding the altitude of lower transit of satellites can help engineers and scientists optimize satellite paths to ensure consistent communication and data transmission.In conclusion, the concept of altitude of lower transit is not only fundamental to astronomy but also has practical applications in navigation and satellite technology. By comprehensively understanding this term, individuals in these fields can improve their observational techniques and navigational accuracy. As we continue to explore our universe and develop new technologies, the significance of the altitude of lower transit will undoubtedly remain a critical aspect of our understanding of celestial movements and their impact on our daily lives.

理解“altitude of lower transit”这一概念对于多个领域至关重要，尤其是在天文学和导航方面。该术语指的是一个天体（如恒星或行星）从天空的东半部穿越到西半部时，位于地平线之上的特定高度。这种现象发生在天体在其日常运动中达到最低点时。“altitude of lower transit”会根据观察者的地理位置和年份的不同而变化，因此对天文学家和导航员来说，它是一个至关重要的因素。在天文学中，了解“altitude of lower transit”可以帮助天文学家确定观察的最佳时间。例如，如果一颗恒星在其过境时处于较低的高度，它可能会被建筑物、树木或大气条件遮挡，从而使观察变得困难。通过计算“altitude of lower transit”，天文学家可以更有效地规划他们的观察，确保他们能够清晰地看到他们想要研究的天体。在导航中，“altitude of lower transit”在天体导航中发挥着至关重要的作用，天体导航是利用星星和其他天体来确定地球上某人位置的实践。水手和飞行员通常依赖星星的位置进行导航，尤其是在看不到陆地时。通过理解“altitude of lower transit”，导航员可以根据特定时间观察到的天体位置准确计算他们的纬度和经度。此外，“altitude of lower transit”受观察者纬度的影响。例如，位于赤道附近的观察者与位于极地附近的人相比，将经历不同的天体过境高度。这种变化是由于地球的曲率和其轴的倾斜。因此，天文学家和导航员在考虑“altitude of lower transit”时，必须考虑他们的地理位置。此外，“altitude of lower transit”对卫星技术也有影响。绕地球轨道运行的卫星具有特定的高度和轨迹，使它们能够有效地与地面站进行通信。了解卫星的“altitude of lower transit”可以帮助工程师和科学家优化卫星路径，以确保持续的通信和数据传输。总之，“altitude of lower transit”这一概念不仅对天文学至关重要，而且在导航和卫星技术中具有实际应用。通过全面理解这个术语，这些领域的个人可以提高他们的观察技术和导航精度。随着我们继续探索宇宙并开发新技术，“altitude of lower transit”的重要性无疑将继续成为我们理解天体运动及其对日常生活影响的关键组成部分。