total correction of star's altitude

简明释义

星体高度总改正量

英英释义

例句

1.The astronomer explained the process of calculating the total correction of star's altitude during the lecture.

天文学家在讲座中解释了计算星体高度的总修正的过程。

2.Before setting sail, the captain reviewed the total correction of star's altitude for the night.

在启航之前，船长查看了当晚的星体高度的总修正。

3.The navigator calculated the total correction of star's altitude to ensure accurate positioning at sea.

导航员计算了星体高度的总修正以确保在海上的定位准确。

4.To improve accuracy, the team focused on the total correction of star's altitude in their observations.

为了提高准确性，团队专注于他们观测中的星体高度的总修正。

5.In celestial navigation, the total correction of star's altitude is crucial for determining one's location.

在天文导航中，星体高度的总修正对于确定位置至关重要。

作文

Navigating the vastness of the ocean has always been a challenge for sailors, especially before the advent of modern technology. Among the various methods used for navigation, celestial navigation stands out as one of the oldest and most reliable techniques. This method relies on observing celestial bodies, such as stars, to determine one's position at sea. However, for accurate navigation, one must consider various factors that can affect the readings obtained from these celestial observations. One crucial aspect is the total correction of star's altitude, which ensures that the altitude measurements taken from the horizon to the stars are precise. The total correction of star's altitude involves adjusting the observed altitude of a star to account for several variables. These include refraction, parallax, and the observer's height above sea level. Refraction is the bending of light as it passes through different layers of the atmosphere, causing stars to appear higher in the sky than they actually are. Parallax refers to the apparent shift in the position of a star due to the observer's change in position, which can lead to inaccuracies if not corrected. Additionally, the height of the observer above sea level can affect the angle at which the star is viewed, necessitating further adjustments. Understanding the total correction of star's altitude is essential for navigators who rely on celestial bodies for their bearings. When a sailor takes a sighting of a star, they must apply these corrections to ensure that their calculations reflect the true position of the star. Without these corrections, navigators risk miscalculating their latitude and longitude, leading to potential disasters at sea. Moreover, the importance of the total correction of star's altitude extends beyond just individual navigational accuracy. It plays a significant role in maritime safety and efficiency. Accurate navigation allows ships to avoid hazards, optimize routes, and ensure timely arrivals at ports. In an era where shipping is a backbone of global trade, the implications of precise navigation cannot be overstated. In conclusion, the total correction of star's altitude is a fundamental concept in celestial navigation, ensuring that sailors can accurately determine their position using the stars. By understanding and applying the necessary corrections, navigators can enhance their skills and contribute to safer and more efficient maritime operations. As we reflect on the evolution of navigation, it is clear that the principles of celestial navigation, including the total correction of star's altitude, remain relevant even in our technologically advanced world. The art of navigating by the stars continues to inspire awe and respect for the rich history of seafaring and the enduring quest for exploration.

在浩瀚的海洋中航行一直是水手们面临的挑战，尤其是在现代技术出现之前。在各种导航方法中，天文导航作为一种最古老且最可靠的技术之一脱颖而出。这种方法依赖于观察天体，如星星，以确定在海上的位置。然而，为了实现准确的导航，必须考虑多种可能影响从这些天文观测中获得读数的因素。其中一个关键方面是星体高度的总修正，它确保从地平线到星星的高度测量是精确的。星体高度的总修正涉及调整观测到的星星高度，以考虑多个变量。这些变量包括折射、视差和观察者的海拔高度。折射是光在通过不同气层时弯曲的现象，导致星星看起来比实际位置更高。视差是指由于观察者位置变化而引起的星星位置的表观变化，如果不加以修正，可能会导致不准确。此外，观察者的海拔高度也会影响观察星星的角度，因此需要进一步调整。理解星体高度的总修正对依赖天体进行航行的水手至关重要。当水手对一颗星星进行观测时，他们必须应用这些修正，以确保他们的计算反映星星的真实位置。如果没有这些修正，导航员就有可能错误计算他们的纬度和经度，从而导致海上潜在的灾难。此外，星体高度的总修正的重要性不仅限于个人导航的准确性。它在海事安全和效率方面也发挥着重要作用。准确的导航使船只能够避免危险，优化航线，并确保及时到达港口。在航运作为全球贸易支柱的时代，精准导航的意义不容小觑。总之，星体高度的总修正是天文导航中的一个基本概念，确保水手能够通过星星准确确定其位置。通过理解和应用必要的修正，导航员可以提高他们的技能，并为更安全、更高效的海洋操作做出贡献。当我们反思导航的发展时，很明显，即使在我们技术先进的世界中，天文导航的原则，包括星体高度的总修正，仍然是相关的。通过星星导航的艺术继续激发人们对航海丰富历史的敬畏和尊重，以及对探索的持久追求。