compass deviation chart

简明释义

罗经自差图

英英释义

例句

1.The compass deviation chart is essential for pilots to correct their course during flight.

对于飞行员来说，罗盘偏差图是修正飞行路线的必需工具。

2.Before setting sail, the captain checked the compass deviation chart to ensure accurate navigation.

在出航之前，船长检查了罗盘偏差图以确保导航的准确性。

3.A detailed compass deviation chart can help avoid navigational errors in busy shipping lanes.

详细的罗盘偏差图可以帮助避免在繁忙航道中的导航错误。

4.Mariners often refer to the compass deviation chart to adjust their bearings.

海员们常常参考罗盘偏差图来调整他们的航向。

5.During the safety briefing, the instructor emphasized the importance of the compass deviation chart.

在安全简报中，讲师强调了罗盘偏差图的重要性。

作文

Navigating the seas has always been a challenging endeavor, requiring both skill and knowledge. One of the most crucial tools for sailors is the compass, which provides direction. However, the accuracy of a compass can be affected by various factors, leading to what is known as compass deviation. To address this issue, sailors often rely on a compass deviation chart, or in Chinese, a 罗盘偏差图. This chart helps navigators understand how much their compass reading deviates from true north due to local magnetic influences.The necessity of a compass deviation chart becomes apparent when considering the various sources of magnetic interference that can distort compass readings. For instance, metal objects, electrical equipment, and even the ship's own structure can create magnetic fields that affect the compass. Without a proper understanding of these deviations, a sailor could easily become lost or navigate incorrectly, putting the vessel and crew at risk.Creating a compass deviation chart involves careful calibration and testing. Sailors typically conduct a series of tests in different headings to determine how much the compass varies from true north. By recording these variations, they compile the data into a chart that can be referenced during navigation. This process is not only essential for ensuring accurate navigation but also for enhancing the overall safety of maritime operations.In addition to its practical applications, the compass deviation chart serves as an educational tool for new sailors. Understanding how to read and interpret this chart is fundamental to developing navigational skills. It teaches sailors about the importance of magnetic fields and how they interact with navigational instruments. Moreover, it emphasizes the need for continuous learning and adaptation in the face of changing conditions at sea.Furthermore, the use of a compass deviation chart is not limited to traditional sailing. Modern technology has introduced electronic compasses and GPS systems, yet the principles of magnetic deviation still apply. Even with advanced technology, understanding the basics of compass navigation remains vital. Sailors must know how to account for deviations to ensure that they can navigate effectively, especially in areas where electronic systems may fail or be unreliable.In conclusion, the compass deviation chart is an indispensable resource for any sailor. It not only aids in accurate navigation but also enhances safety and promotes a deeper understanding of the principles of navigation. As technology continues to evolve, the fundamental concepts behind the compass deviation chart will remain relevant, reminding us that even in a high-tech world, the basics of seamanship are still paramount. Therefore, every sailor should take the time to study and understand this essential tool, ensuring they are well-prepared for whatever challenges the sea may present.

航海一直是一项具有挑战性的事业，需要技巧和知识。对于水手来说，最重要的工具之一是罗盘，它提供方向。然而，罗盘的准确性可能受到各种因素的影响，从而导致所谓的罗盘偏差。为了解决这个问题，水手们通常依赖于罗盘偏差图，这张图帮助导航员理解他们的罗盘读数因局部磁场的影响而偏离真北的程度。考虑到各种会扭曲罗盘读数的磁性干扰源，使用罗盘偏差图的必要性变得显而易见。例如，金属物体、电气设备，甚至船只自身的结构都可能产生影响罗盘的磁场。如果没有对这些偏差的正确理解，水手很容易迷路或导航错误，给船只和船员带来风险。创建罗盘偏差图需要仔细的校准和测试。水手通常会在不同的航向进行一系列测试，以确定罗盘与真北的偏差程度。通过记录这些变化，他们将数据编制成图表，以便在导航过程中参考。这一过程不仅对确保准确导航至关重要，而且还增强了海上操作的整体安全性。除了实际应用外，罗盘偏差图也是新水手的教育工具。理解如何读取和解释这张图表是发展导航技能的基础。它教会水手关于磁场的重要性以及它们如何与导航仪器相互作用。此外，它强调了在面对海上变化条件时持续学习和适应的必要性。此外，罗盘偏差图的使用并不限于传统航行。现代技术引入了电子罗盘和GPS系统，但磁偏差的原理仍然适用。即使在先进的技术下，理解罗盘导航的基础仍然至关重要。水手必须知道如何考虑偏差，以确保他们能够有效导航，尤其是在电子系统可能失败或不可靠的区域。总之，罗盘偏差图是任何水手不可或缺的资源。它不仅有助于准确导航，还增强了安全性并促进了对导航原理的更深入理解。随着技术的不断发展，罗盘偏差图背后的基本概念将保持相关，提醒我们即使在高科技的世界中，航海的基础仍然至关重要。因此，每位水手都应该花时间学习和理解这一重要工具，确保他们为海洋可能带来的任何挑战做好充分准备。