parallel sailing

简明释义

等纬航迹计算法

英英释义

Parallel sailing is a navigation technique used to determine a ship's position by comparing its current course and speed with a previously recorded position, allowing for the calculation of distance traveled.

平行航行是一种导航技术,通过将船只当前的航向和速度与之前记录的位置进行比较,从而确定船只的位置,进而计算行驶的距离。

例句

1.Using parallel sailing, the crew was able to maintain a steady course despite the changing winds.

利用平行航行,船员们能够在风向变化的情况下保持稳定航向。

2.The captain decided to use parallel sailing to navigate the tricky waters safely.

船长决定使用平行航行来安全地穿越复杂水域。

3.We practiced parallel sailing to ensure we could effectively reach our destination without straying off course.

我们练习了平行航行,以确保能够有效到达目的地而不偏离航线。

4.During our training, we learned that parallel sailing allows for efficient navigation between two points.

在我们的培训中,我们了解到平行航行可以有效地在两点之间导航。

5.The maritime instructor emphasized the importance of parallel sailing in avoiding obstacles.

海事教练强调了在避免障碍物时平行航行的重要性。

作文

In the vast expanse of the ocean, sailors often encounter the term parallel sailing, which refers to a navigation technique where a vessel maintains a constant distance from a line of latitude or longitude. This method is particularly useful for long-distance voyages, as it allows sailors to traverse large bodies of water while keeping their course steady and predictable. By employing parallel sailing, mariners can avoid potential hazards and ensure they remain on track towards their destination.The concept of parallel sailing has been utilized for centuries, dating back to the age of exploration when navigators relied heavily on celestial bodies to guide their journeys. Sailors would measure their latitude using instruments like the sextant, enabling them to plot their course along a specific line of latitude. This technique not only simplified navigation but also provided a sense of security, as sailors could easily calculate their position relative to the equator or other significant landmarks.Moreover, parallel sailing plays a crucial role in modern maritime navigation. With advancements in technology, such as GPS and electronic chart systems, sailors can now execute this technique with greater precision. However, the fundamental principles remain the same. By maintaining a parallel course, vessels can navigate through busy shipping lanes or around islands and reefs without straying off their intended path.One of the significant advantages of parallel sailing is its ability to enhance safety at sea. Navigators can anticipate changes in weather patterns and currents by sticking to a predetermined route. For example, if a storm is approaching, a sailor can adjust their course slightly while still adhering to the parallel sailing technique, allowing for a safer passage. This adaptability is essential for ensuring the well-being of both crew and vessel during challenging conditions.Additionally, parallel sailing is not limited to open waters; it can also be applied in coastal navigation. When approaching shorelines, sailors can utilize this method to maintain a safe distance from dangerous shallows or rocky outcrops. By keeping their vessel on a parallel course to the coastline, they can effectively navigate through narrow channels and avoid potential hazards that could jeopardize their journey.In conclusion, the technique of parallel sailing is an invaluable tool for sailors, both past and present. It embodies the essence of seamanship, combining skill, knowledge, and a deep understanding of the natural world. Whether traversing the open ocean or navigating coastal waters, the ability to maintain a steady course through parallel sailing not only enhances safety but also enriches the overall experience of sailing. As we continue to explore the mysteries of the sea, the principles of parallel sailing will undoubtedly remain a cornerstone of maritime navigation, guiding sailors towards their destinations with confidence and precision.

在广阔的海洋中,水手们常常会遇到“平行航行”这个术语,它指的是一种导航技术,船只在航行时保持与某条纬线或经线的恒定距离。这种方法对于长途航行尤其有用,因为它允许水手在大水域中保持稳定和可预测的航向。通过采用平行航行,海员可以避免潜在的危险,并确保他们朝着目的地的方向前进。平行航行的概念已经被使用了几个世纪,可以追溯到探索时代,当时的导航员主要依赖天体来指导他们的旅程。水手们会使用六分仪等仪器测量他们的纬度,使他们能够沿着特定的纬线绘制航线。这种技术不仅简化了导航,还提供了一种安全感,因为水手们可以轻松计算自己相对于赤道或其他重要地标的位置。此外,平行航行在现代海上导航中也发挥着关键作用。随着GPS和电子海图系统等技术的进步,水手们现在可以更精确地执行这一技术。然而,基本原则仍然不变。通过保持平行航向,船只可以在繁忙的航运通道或岛屿和礁石周围航行,而不会偏离预定的航道。平行航行的一个显著优势是增强了海上的安全性。导航员可以通过坚持预定路线来预测天气模式和海流的变化。例如,如果一场风暴即将来临,水手可以稍微调整航向,同时仍然遵循平行航行的技术,从而确保更安全的通行。这种适应能力对确保船员和船只在恶劣条件下的安全至关重要。此外,平行航行并不限于开放水域;它也可以应用于沿海导航。当接近海岸线时,水手可以利用这种方法保持与危险浅滩或岩石突出物的安全距离。通过让他们的船只在与海岸线平行的航线上航行,他们可以有效地穿越狭窄的水道,避免可能危及航程的潜在危险。总之,平行航行的技术对于过去和现在的水手来说都是一种无价的工具。它体现了航海技艺的本质,结合了技能、知识和对自然世界的深刻理解。无论是在开放海洋中航行还是在沿海水域导航,能够通过平行航行保持稳定的航向,不仅增强了安全性,而且丰富了整体航海体验。随着我们继续探索海洋的奥秘,平行航行的原则无疑将继续作为海上导航的基石,引导水手们自信而精确地前往他们的目的地。

相关单词

parallel

parallel详解:怎么读、什么意思、用法

sailing

sailing详解:怎么读、什么意思、用法