first polaris correction

简明释义

极量第一改正量

英英释义

例句

1.During the navigation training, we learned about the first polaris correction which helps in adjusting our compass readings.

在导航训练中，我们学习了关于首个北极星修正的知识，这有助于调整我们的罗盘读数。

2.The captain mentioned that the first polaris correction is crucial for accurate celestial navigation.

船长提到，首个北极星修正对准确的天文导航至关重要。

3.Using the first polaris correction, we were able to navigate through the fog safely.

通过使用首个北极星修正，我们能够安全地穿越雾霭。

4.Before setting sail, we performed the first polaris correction to ensure our bearings were correct.

在起航之前，我们进行了首个北极星修正以确保我们的方位正确。

5.The instructor explained the process of the first polaris correction during the workshop.

讲师在研讨会上解释了首个北极星修正的过程。

作文

In the realm of astronomy and navigation, precise measurements are crucial for accurate positioning and understanding celestial movements. One significant term that often arises in this context is first polaris correction, which refers to the initial adjustment made to account for the position of Polaris, also known as the North Star. This correction is essential for navigators and astronomers alike, as it helps to ensure that their observations and calculations are based on the most accurate data available.Polaris has long been a pivotal star for navigation, especially in the Northern Hemisphere. Its position nearly aligns with the Earth's rotational axis, making it a reliable point of reference for determining true north. However, due to various factors such as precession—the gradual shift in the orientation of the Earth's axis—Polaris does not always occupy the exact same position in the sky over time. This is where the first polaris correction comes into play.The first polaris correction involves calculating the necessary adjustments to account for the current position of Polaris relative to true north. This correction is particularly important for navigators who rely on celestial navigation techniques. Without this correction, navigators could easily find themselves off course, leading to potential risks during their voyages.Moreover, the first polaris correction is not only relevant for practical navigation but also holds significance in astronomical research. Astronomers utilize this correction when observing other celestial bodies, ensuring that their calculations of distances, movements, and positions are as precise as possible. Inaccurate data can lead to erroneous conclusions about the nature of the universe, so the importance of the first polaris correction cannot be overstated.To further illustrate the importance of the first polaris correction, consider its application in modern technology. With the advent of GPS and other advanced navigation systems, one might assume that traditional celestial navigation techniques are becoming obsolete. However, even these high-tech systems rely on fundamental principles of astronomy, including corrections like the first polaris correction. Understanding these principles allows engineers and scientists to develop more accurate and reliable navigation systems.In conclusion, the first polaris correction is a vital concept in both navigation and astronomy, representing the initial step in adjusting for the position of Polaris. Its application ensures that navigators can find true north and that astronomers can conduct their research with the utmost precision. As we continue to explore the cosmos and navigate our world, the significance of such corrections will only grow, reminding us of the intricate relationship between science, technology, and our understanding of the universe.

在天文学和导航领域，精确的测量对于准确定位和理解天体运动至关重要。有一个重要的术语常常出现在这个背景下，那就是first polaris correction，它指的是为了考虑北极星（又称北斗星）的位置而进行的初始调整。这一修正对导航员和天文学家都至关重要，因为它有助于确保他们的观察和计算基于最准确的数据。北极星长期以来一直是导航的关键星星，尤其是在北半球。它的位置几乎与地球的自转轴对齐，使其成为确定真北的可靠参考点。然而，由于岁差（地球轴向的逐渐变化）等各种因素，北极星在天空中的位置并不总是保持一致。这就是first polaris correction发挥作用的地方。first polaris correction涉及计算必要的调整，以考虑北极星相对于真北的当前位置信息。这一修正对于依赖天文导航技术的导航员尤为重要。如果没有这一修正，导航员很可能会偏离航线，从而在航行中面临潜在风险。此外，first polaris correction不仅与实际导航相关，还在天文学研究中具有重要意义。天文学家在观察其他天体时利用这一修正，确保他们对距离、运动和位置的计算尽可能精确。不准确的数据可能导致对宇宙本质的错误结论，因此first polaris correction的重要性不容小觑。为了进一步说明first polaris correction的重要性，考虑其在现代技术中的应用。随着GPS和其他先进导航系统的出现，人们可能会认为传统的天文导航技术正在变得过时。然而，即使是这些高科技系统也依赖于天文学的基本原理，包括像first polaris correction这样的修正。理解这些原理使工程师和科学家能够开发出更准确、可靠的导航系统。总之，first polaris correction是导航和天文学中的一个重要概念，代表了调整北极星位置的初步步骤。其应用确保了导航员能够找到真北，并且天文学家能够以最高的精度进行研究。随着我们继续探索宇宙和导航我们的世界，这类修正的重要性只会增加，提醒我们科学、技术与我们对宇宙理解之间的复杂关系。