pelorus card
简明释义
哑罗经刻度盘
英英释义
A pelorus card is a navigational tool used on ships to assist in determining the ship's heading and to aid in course plotting. | 舵盘卡是一种用于船只的导航工具,帮助确定船只的航向并辅助航线规划。 |
例句
1.During the training session, we learned how to properly use a pelorus card for maritime navigation.
在培训课程中,我们学习了如何正确使用航向卡进行海洋导航。
2.Using a pelorus card can help sailors avoid hazards in narrow channels.
使用航向卡可以帮助水手在狭窄的水道中避免危险。
3.The captain used the pelorus card to navigate through the foggy waters.
船长使用航向卡在雾蒙蒙的水域中导航。
4.To ensure accurate readings, the crew regularly checked the pelorus card against their compass.
为了确保读数准确,船员们定期将航向卡与他们的指南针进行对比。
5.The pelorus card is essential for determining the ship's course relative to the wind direction.
航向卡对于确定船只相对于风向的航向至关重要。
作文
Navigating the vast oceans has always been a challenge for sailors and navigators. Throughout history, various tools have been developed to aid in this endeavor. One such tool is the pelorus card, which plays a crucial role in maritime navigation. The pelorus card is essentially a device used to determine the direction of a ship relative to the magnetic compass. It is often used in conjunction with a pelorus, which is a type of navigational instrument that allows sailors to take bearings on landmarks or celestial bodies. The pelorus card is typically marked with degrees and can be rotated to align with the ship's heading. By using this card, navigators can accurately plot their course and make informed decisions about their route. This is particularly important when navigating through treacherous waters or when visibility is poor. Without the pelorus card, sailors would find it much more difficult to maintain their intended course, leading to potential disasters at sea.In addition to its practical applications, the pelorus card also holds historical significance. Before the advent of modern GPS technology, sailors relied heavily on traditional navigation methods, including the use of the pelorus card. This reliance on manual navigation skills fostered a deep understanding of the ocean and its many challenges. Sailors had to learn to read the stars, understand weather patterns, and use instruments like the pelorus card to ensure their safety and success on the open water.Today, while technology has advanced and many ships are equipped with sophisticated navigation systems, the pelorus card remains an essential part of a navigator's toolkit. It serves as a backup in case electronic systems fail and provides a reliable method for determining direction. Furthermore, many sailing schools still teach the use of the pelorus card as part of their curriculum, emphasizing the importance of traditional navigation techniques.In conclusion, the pelorus card is much more than just a piece of navigational equipment; it is a symbol of maritime heritage and skill. Understanding how to effectively use a pelorus card can enhance a sailor's confidence and competence on the water. As we continue to explore the oceans, the lessons learned from traditional navigation tools like the pelorus card will remain invaluable. Whether one is a seasoned sailor or a novice, mastering the pelorus card is a step toward becoming a proficient navigator, ensuring safe and successful voyages for generations to come.
在广阔的海洋中航行一直是水手和导航员面临的挑战。历史上,为了帮助解决这个问题,开发了各种工具。其中一个工具就是pelorus card,它在海洋导航中起着至关重要的作用。pelorus card 本质上是一种用于确定船舶相对于磁罗盘方向的设备。它通常与一种叫做 pelorus 的导航仪器结合使用,后者允许水手对地标或天体进行方位测量。
pelorus card 通常标有度数,可以旋转以与船的航向对齐。通过使用这张卡,导航员可以准确地绘制航线,并就航行路线做出明智的决策。这在穿越危险水域或能见度较低时尤其重要。如果没有pelorus card,水手们将发现保持预定航线变得更加困难,从而可能导致海上的灾难。
除了其实际应用外,pelorus card 还具有历史意义。在现代 GPS 技术出现之前,水手们非常依赖传统的导航方法,包括使用pelorus card。这种对手动导航技能的依赖培养了对海洋及其众多挑战的深刻理解。水手们必须学习如何阅读星星、理解天气模式,并使用像pelorus card这样的仪器来确保他们在开放水域的安全和成功。
如今,尽管技术已经进步,许多船只配备了先进的导航系统,但pelorus card 仍然是导航员工具包中不可或缺的一部分。它在电子系统失效时作为备用,并提供了一种可靠的确定方向的方法。此外,许多航海学校仍在其课程中教授pelorus card的使用,强调传统导航技术的重要性。
总之,pelorus card 不仅仅是一件导航设备;它是海洋遗产和技能的象征。有效理解和掌握pelorus card的使用可以增强水手在水上的信心和能力。随着我们继续探索海洋,从传统导航工具如pelorus card中学到的经验教训将是无价的。无论是经验丰富的水手还是初学者,掌握pelorus card都是成为熟练导航员的一步,确保几代人的安全和成功航行。
相关单词