magnetic athwartships deviation

简明释义

横向磁场航向差

英英释义

例句

1.The captain noted the magnetic athwartships deviation 横向磁偏差 in the ship's navigation report.

船长在航行报告中注意到magnetic athwartships deviation横向磁偏差。

2.During the safety briefing, the navigator explained how to compensate for magnetic athwartships deviation 横向磁偏差 when using the compass.

在安全简报中，导航员解释了如何在使用指南针时补偿magnetic athwartships deviation横向磁偏差。

3.The magnetic athwartships deviation 横向磁偏差 was recorded as part of the vessel's regular maintenance checks.

作为船只定期维护检查的一部分，记录了magnetic athwartships deviation横向磁偏差。

4.Understanding magnetic athwartships deviation 横向磁偏差 is crucial for accurate maritime navigation.

理解magnetic athwartships deviation横向磁偏差对准确的海洋导航至关重要。

5.To ensure accurate readings, the crew adjusted for magnetic athwartships deviation 横向磁偏差 before setting sail.

为了确保读数准确，船员在起航前调整了magnetic athwartships deviation横向磁偏差。

作文

Navigating the vast oceans has always been a challenging endeavor for mariners, and one of the critical factors that affect navigation is the concept of magnetic deviation. Among various types of deviation, magnetic athwartships deviation plays a significant role in maritime navigation. This term refers to the error that occurs when a compass reading is affected by magnetic forces acting perpendicular to the ship's keel. Understanding this deviation is essential for ensuring accurate navigation and safe passage through treacherous waters.In simpler terms, magnetic athwartships deviation can be thought of as the difference between the true direction a vessel is heading and the direction indicated by its compass due to magnetic influences from the ship itself or nearby objects. For instance, if a ship has metallic structures or equipment that generate magnetic fields, these can distort the compass readings and lead to navigational errors. This is particularly crucial when navigating in narrow channels or near other vessels where precise heading is vital.To effectively manage magnetic athwartships deviation, mariners must conduct thorough pre-voyage checks. This involves using deviation tables or correction charts that account for the specific magnetic characteristics of their vessel. By knowing the amount of deviation present, sailors can adjust their course accordingly to maintain an accurate heading. Additionally, regular calibration of compasses is essential to minimize this deviation over time.The implications of ignoring magnetic athwartships deviation can be severe. Inaccurate compass readings can lead to miscalculations in a vessel's position, potentially resulting in grounding, collisions, or running aground in hazardous areas. Therefore, understanding and correcting for this type of deviation is not just a matter of precision; it is a matter of safety.Moreover, advancements in technology have provided mariners with tools to better understand and mitigate magnetic athwartships deviation. Modern electronic navigation systems, such as GPS and integrated bridge systems, can help cross-check compass data and provide more reliable navigation solutions. However, it is still imperative for sailors to maintain a fundamental understanding of traditional navigation principles, including the effects of magnetic deviation.In conclusion, magnetic athwartships deviation is a crucial aspect of maritime navigation that every sailor must comprehend and address. By recognizing the sources of this deviation and implementing corrective measures, mariners can significantly enhance their navigation accuracy and ensure the safety of their voyages. As the saying goes, knowledge is power, and in the world of navigation, understanding the intricacies of magnetic deviation is a powerful tool in a sailor's arsenal. Whether sailing across calm seas or navigating through stormy weather, being aware of magnetic athwartships deviation can make all the difference between a successful journey and a perilous mishap.

航行于广阔的海洋一直以来都是水手们面临的挑战，而影响航行的关键因素之一就是磁偏差的概念。在各种类型的偏差中，横向磁偏差在海事导航中扮演着重要角色。这个术语指的是当船只的航向受到垂直于船体龙骨的磁力影响时，罗盘读数所产生的误差。理解这一偏差对于确保准确导航和安全通过危险水域至关重要。简单来说，横向磁偏差可以被视为船只实际航向与其罗盘指示方向之间的差异，这种差异是由于船只自身或附近物体的磁性影响造成的。例如，如果一艘船有金属结构或设备产生磁场，这些都会扭曲罗盘读数并导致导航错误。这在狭窄水道或靠近其他船只时尤为重要，因为精确的航向至关重要。为了有效管理横向磁偏差，水手们必须进行彻底的航前检查。这涉及使用偏差表或修正图表，考虑到他们船只的特定磁性特征。通过了解存在的偏差量，水手可以相应地调整航向，以保持准确的航向。此外，定期校准罗盘对于减少这种偏差也是必不可少的。忽视横向磁偏差的后果可能是严重的。不准确的罗盘读数可能导致船只位置的错误计算，可能导致搁浅、碰撞或在危险区域触礁。因此，理解和修正这种类型的偏差不仅仅是精确性的问题；而是安全的问题。此外，技术的进步为水手提供了更好地理解和减轻横向磁偏差的工具。现代电子导航系统，如GPS和集成桥梁系统，可以帮助交叉检查罗盘数据，并提供更可靠的导航解决方案。然而，水手仍然必须保持对传统导航原则的基本理解，包括磁偏差的影响。总之，横向磁偏差是每位水手必须理解和解决的海事导航的重要方面。通过认识到这种偏差的来源并实施纠正措施，水手可以显著提高他们的导航准确性并确保航行的安全。正如谚语所说，知识就是力量，在导航的世界中，理解磁偏差的复杂性是水手武器库中的一项强大工具。无论是在平静的海面上航行还是在暴风雨中导航，意识到横向磁偏差都可以在成功的旅程和危险的意外之间产生决定性的差异。