meridian altitude below pole

简明释义

下中天高度

英英释义

例句

1.Understanding the meridian altitude below pole 极地下的子午线高度 is crucial for climate studies.

理解meridian altitude below pole 极地下的子午线高度 对于气候研究至关重要。

2.Sailors often calculate the meridian altitude below pole 极地下的子午线高度 to determine their latitude.

水手们常常计算meridian altitude below pole 极地下的子午线高度 来确定他们的纬度。

3.During the winter solstice, the sun's meridian altitude below pole 极地下的子午线高度 is at its lowest point.

在冬至期间，太阳的meridian altitude below pole 极地下的子午线高度 达到最低点。

4.Astronomers measure the meridian altitude below pole 极地下的子午线高度 to track celestial bodies' movements.

天文学家测量meridian altitude below pole 极地下的子午线高度 以跟踪天体的运动。

5.The meridian altitude below pole 极地下的子午线高度 can significantly affect navigation accuracy in polar regions.

在极地地区，meridian altitude below pole 极地下的子午线高度 会显著影响导航精度。

作文

Understanding the concept of celestial navigation is crucial for sailors and astronomers alike. One key term that often arises in this field is meridian altitude below pole. This phrase refers to the angle between the observer's zenith and the celestial body at its highest point in the sky, measured along the meridian that passes through the observer's location. To put it simply, it helps us determine how high a star or planet appears in the sky relative to the North or South Pole.When we think about navigation, especially in the context of maritime exploration, knowing the position of celestial bodies is essential. The meridian altitude below pole provides vital information about the time of day and the observer's latitude. For instance, when a celestial object reaches its highest point in the sky, it is said to be at its 'meridian altitude'. If this altitude is measured below the pole, it indicates that the object is not visible from the pole itself, which can be crucial for navigators who rely on stars for guidance.In practice, sailors use tools like sextants to measure the angle of celestial objects above the horizon. By recording the meridian altitude below pole, they can calculate their latitude and adjust their course accordingly. This method of navigation has been used for centuries and remains relevant even in the age of GPS technology. Understanding these principles allows navigators to appreciate the vastness of the oceans and the importance of celestial bodies in guiding their journeys.Moreover, the meridian altitude below pole has implications beyond just navigation. It also plays a significant role in astronomy. Astronomers observe the positions of stars and planets to gather data about their movements and characteristics. By measuring the meridian altitude below pole, they can track celestial phenomena and make predictions about future events, such as eclipses or planetary alignments.In conclusion, the term meridian altitude below pole encapsulates a fundamental aspect of celestial navigation and astronomy. It serves as a bridge between the observer's location on Earth and the vast cosmos above. Whether one is sailing across the seas or gazing at the night sky, understanding this concept enriches our appreciation of the universe and enhances our ability to navigate through it. As technology continues to advance, the principles behind meridian altitude below pole remind us of the timeless relationship between humanity and the stars, guiding us through both the physical and metaphorical journeys we undertake in life.

理解天文导航的概念对水手和天文学家来说至关重要。一个常常出现的关键术语是meridian altitude below pole。这个短语指的是观察者的天顶与天空中某个天体在其最高点时的角度，这个角度沿着通过观察者位置的子午线来测量。简单来说，它帮助我们确定一颗星星或行星在天空中相对于南北极的高度。当我们考虑导航，尤其是在海洋探险的背景下，了解天体的位置至关重要。meridian altitude below pole提供了关于时间和观察者纬度的重要信息。例如，当一个天体达到它在天空中的最高点时，它被称为“子午线高度”。如果这个高度是在极点之下测量的，这表明该天体在极点本身是不可见的，这对依赖星星进行导航的水手来说可能至关重要。在实践中，水手使用六分仪等工具来测量天体在地平线上的角度。通过记录meridian altitude below pole，他们可以计算出自己的纬度并相应地调整航向。这种导航方法已经使用了几个世纪，即使在GPS技术时代仍然相关。理解这些原则使导航员能够欣赏海洋的广阔以及天体在引导他们旅程中的重要性。此外，meridian altitude below pole不仅在导航中具有重要意义，在天文学中也扮演着重要角色。天文学家观察恒星和行星的位置以收集有关其运动和特征的数据。通过测量meridian altitude below pole，他们可以跟踪天体现象，并预测未来事件，如日食或行星排列。总之，术语meridian altitude below pole涵盖了天文导航和天文学的一个基本方面。它作为观察者在地球上的位置与头顶浩瀚宇宙之间的桥梁。无论是航行于海洋还是仰望夜空，理解这一概念都丰富了我们对宇宙的欣赏，并增强了我们在其中导航的能力。随着科技的不断进步，meridian altitude below pole背后的原则提醒我们人类与星星之间永恒的关系，引导我们穿越生活中所经历的物理和隐喻的旅程。