observed altitude of lower limb

简明释义

下边观测高度

英英释义

例句

1.The navigator calculated the observed altitude of lower limb to determine the ship's position.

导航员计算了下肢的观测高度以确定船只的位置。

2.The weather station noted the observed altitude of lower limb to assess atmospheric conditions.

气象站记录了下肢的观测高度以评估大气条件。

3.In astronomy, the observed altitude of lower limb of the moon is crucial for accurate timekeeping.

在天文学中，月亮的下肢的观测高度对于准确计时至关重要。

4.During the flight, the pilot reported the observed altitude of lower limb for safety checks.

在飞行过程中，飞行员报告了下肢的观测高度以进行安全检查。

5.For navigation purposes, the observed altitude of lower limb must be accurately measured.

为了导航目的，必须准确测量下肢的观测高度。

作文

The concept of the observed altitude of lower limb is crucial in various fields, particularly in astronomy and navigation. To understand this term better, it is essential to break it down into its components. The word 'observed' refers to the act of noticing or perceiving something, often through careful measurement or observation. In this context, it indicates that the altitude being discussed is not a theoretical value but one that has been measured or recorded during an observation. Altitude, on the other hand, denotes the height of an object in relation to a reference point, usually sea level. In the case of the observed altitude of lower limb, it specifically pertains to the angle formed between the observer's line of sight and the horizon when looking at the lower limb of an astronomical body, such as the moon or a planet. This measurement is vital for astronomers and navigators alike, as it helps in determining positions and making calculations regarding celestial movements.The lower limb usually refers to the lowest visible part of a celestial object. For instance, when observing the moon, the lower limb would be the edge of the moon that is closest to the horizon at a given time. The observed altitude of lower limb thus provides important information about the moon's position in the sky and can influence various activities, from planning nighttime events to conducting scientific research.In practical terms, measuring the observed altitude of lower limb can involve using tools such as sextants or theodolites. These instruments allow observers to accurately determine angles and, consequently, the altitude of celestial bodies. The data collected can then be used in conjunction with other astronomical information to create a more comprehensive picture of the night sky.Furthermore, understanding the observed altitude of lower limb is not only beneficial for astronomers but also for those involved in maritime navigation. Sailors rely heavily on celestial navigation, where they use the positions of stars and other celestial objects to chart their course across the seas. Knowing the altitude of the lower limb of a star or planet can help sailors ascertain their latitude, which is critical for safe and accurate navigation.In summary, the observed altitude of lower limb is a significant measurement in astronomy and navigation. It combines the concepts of observation and altitude to provide a measurable angle that informs various practical applications. Whether for scientific research or everyday navigation, understanding this term enhances our ability to engage with the celestial world around us. Overall, the importance of the observed altitude of lower limb cannot be overstated, as it plays a pivotal role in both the exploration of our universe and the navigation of our oceans.

“下肢观察高度”这一概念在天文学和导航等多个领域中至关重要。要更好地理解这个术语，首先需要将其拆分为几个组成部分。“观察”一词是指注意或感知某事的行为，通常通过仔细的测量或观察来进行。在这种情况下，它表示所讨论的高度不是一个理论值，而是在观察过程中测量或记录的值。而“高度”则表示物体相对于参考点（通常是海平面）的高度。在“下肢观察高度”的情况下，它特别指的是观察者的视线与地平线之间的角度，当观察天体（如月球或行星）的下肢时。这一测量对天文学家和导航员而言至关重要，因为它有助于确定位置并进行有关天体运动的计算。下肢通常是指天体可见的最低部分。例如，在观察月球时，下肢将是月球在给定时间最接近地平线的边缘。因此，“下肢观察高度”提供了关于月球在天空中的位置的重要信息，并可能影响从计划夜间活动到进行科学研究的各种活动。在实际操作中，测量“下肢观察高度”可能涉及使用如六分仪或经纬仪等工具。这些仪器可以让观察者准确地确定角度，从而得出天体的高度。收集到的数据可以与其他天文信息结合，以创建更全面的夜空图像。此外，理解“下肢观察高度”不仅对天文学家有益，对参与海上导航的人士也同样重要。水手在航海时高度依赖天文导航，他们利用星星和其他天体的位置来绘制航线。了解某颗星星或行星的下肢高度可以帮助水手确定他们的纬度，这对安全和准确的导航至关重要。总之，“下肢观察高度”是天文学和导航中的一个重要测量。它将观察和高度的概念结合在一起，提供一个可测量的角度，从而为各种实际应用提供信息。无论是用于科学研究还是日常导航，理解这个术语都增强了我们与周围天体世界互动的能力。总体而言，“下肢观察高度”的重要性不容小觑，因为它在探索我们宇宙和航行我们的海洋中发挥着关键作用。