compass correction

简明释义

罗经修正

英英释义

例句

1.In order to reach the destination, the sailor calculated the necessary compass correction due to the local magnetic anomalies.

为了到达目的地，水手计算了由于当地磁异常所需的罗盘修正。

2.Before setting sail, the captain performed a compass correction to ensure accurate navigation.

在起航之前，船长进行了罗盘修正以确保导航的准确性。

3.The navigation software automatically applies a compass correction based on the ship's GPS data.

导航软件根据船只的GPS数据自动应用罗盘修正。

4.During the training exercise, the cadets learned how to perform a compass correction in various conditions.

在训练演习中，学员们学习了如何在各种条件下进行罗盘修正。

5.The pilot used a compass correction to adjust for magnetic interference during the flight.

飞行员使用罗盘修正来调整飞行过程中磁场干扰的影响。

作文

Navigating through the open seas has always been a challenge for sailors and adventurers alike. One of the most essential tools in this endeavor is the compass, which helps determine direction. However, to ensure accuracy, sailors must apply a process known as compass correction (指南针修正). This process involves adjusting the readings of the compass to account for various factors that can affect its accuracy, such as magnetic declination and local magnetic anomalies.The concept of compass correction (指南针修正) is crucial for anyone who relies on a compass for navigation. Magnetic declination refers to the angle between true north and magnetic north, which can vary depending on where you are on the Earth's surface. For instance, if a sailor is navigating near the poles, the difference between true north and magnetic north can be significant. Therefore, applying compass correction (指南针修正) ensures that the sailor is heading in the right direction, avoiding potential dangers and miscalculations.In addition to magnetic declination, local magnetic anomalies can also interfere with compass readings. These anomalies may be caused by natural geological formations or man-made structures, such as buildings or large metal objects. When a compass is influenced by these anomalies, it can lead to incorrect readings, making compass correction (指南针修正) even more important. By understanding the local magnetic environment and adjusting the compass accordingly, navigators can maintain their course with confidence.To perform compass correction (指南针修正), sailors typically consult nautical charts that indicate the magnetic declination for their location. They then adjust their compass readings based on this information. For example, if the magnetic declination is 10 degrees east, a sailor would subtract 10 degrees from their compass reading to find the true heading. Conversely, if the declination is west, they would add the degrees instead. This simple adjustment can make a significant difference in navigation accuracy.Furthermore, modern technology has introduced tools such as GPS, which have become increasingly popular among navigators. While GPS provides precise location data, understanding compass correction (指南针修正) remains vital, especially in areas where GPS signals may be weak or unreliable. Sailors must still be able to rely on traditional navigation methods, including the use of a compass, and knowing how to perform compass correction (指南针修正) is essential in such situations.In conclusion, the importance of compass correction (指南针修正) cannot be overstated. It is a fundamental skill for navigators, allowing them to navigate accurately and safely. Whether traversing the vast oceans or exploring remote wilderness areas, understanding how to correct compass readings is an invaluable asset. As we continue to explore our world, both old and new navigation techniques will remain relevant, and the knowledge of compass correction (指南针修正) will ensure that we do so with precision and confidence.

在开放海域航行一直是水手和冒险者面临的挑战之一。指南针是这一努力中最重要的工具之一，它有助于确定方向。然而，为了确保准确性，水手必须应用一个称为compass correction（指南针修正）的过程。这个过程涉及调整指南针的读数，以考虑可能影响其准确性的各种因素，例如磁偏角和局部磁异常。compass correction（指南针修正）的概念对任何依赖指南针进行导航的人来说都是至关重要的。磁偏角是指真北和磁北之间的角度，这个角度会因你所处的地球表面位置而异。例如，如果水手在靠近极地的地方航行，真北和磁北之间的差异可能会很大。因此，应用compass correction（指南针修正）可以确保水手朝着正确的方向前进，避免潜在的危险和计算错误。除了磁偏角，局部磁异常也可能干扰指南针的读数。这些异常可能是由于自然地质构造或人造结构（如建筑物或大型金属物体）造成的。当指南针受到这些异常的影响时，可能会导致不正确的读数，从而使compass correction（指南针修正）变得更加重要。通过了解当地的磁环境并相应地调整指南针，导航员可以自信地保持航向。要执行compass correction（指南针修正），水手通常会参考海图，这些海图指示了他们所在位置的磁偏角。然后，他们根据这些信息调整指南针的读数。例如，如果磁偏角为东偏10度，水手将从他们的指南针读数中减去10度以找到真实航向。相反，如果偏角为西偏，他们则需要加上这些度数。这一简单的调整可以在导航精确度上产生显著的差异。此外，现代技术引入了像GPS这样的工具，这些工具在导航员中变得越来越受欢迎。虽然GPS提供了精确的位置数据，但理解compass correction（指南针修正）仍然至关重要，尤其是在GPS信号可能较弱或不可靠的地区。水手仍然必须能够依赖传统的导航方法，包括使用指南针，而知道如何执行compass correction（指南针修正）在这种情况下是必不可少的。总之，compass correction（指南针修正）的重要性不容低估。这是导航员的一项基本技能，使他们能够准确、安全地航行。无论是在广阔的海洋中航行还是探索偏远的荒野地区，了解如何纠正指南针读数都是一项无价的资产。随着我们继续探索我们的世界，无论是传统的还是新的导航技术都将保持相关性，而对compass correction（指南针修正）的知识将确保我们以精准和自信的方式进行探索。