rhumb bearing

简明释义

等角航线方位

英英释义

例句

1.Using a map, the navigator plotted a rhumb bearing to ensure a steady path across the ocean.

导航员使用地图绘制了一个恒向角，以确保在海洋上保持稳定的航线。

2.The captain adjusted the ship's course to a rhumb bearing of 45 degrees to reach the destination efficiently.

船长将船的航向调整为恒向角45度，以高效到达目的地。

3.The rhumb bearing from the lighthouse helped sailors avoid dangerous rocks.

从灯塔的恒向角帮助水手避免危险的礁石。

4.In aviation, pilots often calculate rhumb bearings to maintain their flight paths.

在航空中，飞行员经常计算恒向角以维持他们的飞行路径。

5.To cross the desert, the expedition leader used a rhumb bearing to keep the team on track.

为了穿越沙漠，探险队长使用恒向角来保持团队的方向。

作文

Navigating the vast oceans and seas has always been a challenge for sailors. Among the many tools and concepts that have emerged over centuries of maritime exploration, one term stands out: rhumb bearing. This term refers to a line on the Earth's surface that crosses all meridians at the same angle. In simpler terms, it is a constant compass direction that allows navigators to plot a course over long distances without having to constantly adjust their heading. Understanding rhumb bearing is crucial for anyone interested in navigation, whether for recreational sailing or professional maritime operations.The concept of rhumb bearing can be traced back to the early days of navigation when sailors relied heavily on rudimentary tools and their knowledge of the stars. Unlike great circle routes, which represent the shortest path between two points on a sphere, rhumb bearing offers a more practical approach for navigating with a compass. This is particularly useful because compasses are designed to indicate magnetic north, and following a constant angle simplifies the process of steering a vessel.One of the key advantages of using rhumb bearing is its simplicity. For instance, if a sailor wishes to travel from point A to point B, they can set their compass to a specific bearing and maintain that heading throughout the journey. This eliminates the need for constant recalibration of the course, which can be cumbersome and error-prone, especially during long voyages. However, it is essential to note that while rhumb bearing is easy to follow, it is not the most efficient route in terms of distance. Over long distances, the divergence from a great circle route becomes significant, leading to longer travel times and increased fuel consumption.In modern navigation, technology has transformed the way we understand and utilize rhumb bearing. GPS systems and advanced chart plotting software allow sailors to calculate their courses with incredible precision. However, the fundamental principles behind rhumb bearing remain relevant. Sailors still need to understand how to interpret their compass readings and apply this knowledge to real-world navigation scenarios.Moreover, the educational aspect of rhumb bearing cannot be overlooked. Aspiring navigators and maritime enthusiasts must grasp the underlying principles of navigation, including concepts like latitude, longitude, and the differences between rhumb lines and great circles. This foundational knowledge is essential for developing skills that will enhance safety and efficiency on the water.In conclusion, the term rhumb bearing encapsulates an essential concept in the world of navigation. It represents a straightforward method for plotting a course that has stood the test of time, even in the face of modern technological advancements. By understanding rhumb bearing, individuals can appreciate the rich history of navigation and the importance of mastering the art of steering a vessel. Whether one is a seasoned sailor or a novice, the ability to navigate using rhumb bearing is a valuable skill that enhances both confidence and competence on the open sea.

在广阔的海洋和海域中航行一直是水手们面临的挑战。在数世纪的海洋探索中，许多工具和概念应运而生，其中一个术语脱颖而出：rhumb bearing。这个术语指的是地球表面上一条与所有子午线以相同角度交叉的线。简单来说，它是一个恒定的指南针方向，使导航员能够在长距离航行中绘制航线，而无需不断调整航向。理解rhumb bearing对于任何对导航感兴趣的人来说都是至关重要的，无论是休闲航行还是专业海洋操作。rhumb bearing的概念可以追溯到航海早期，当时水手们主要依赖于简单的工具和对星星的知识。与表示两个点之间最短路径的大圆航线不同，rhumb bearing提供了一种更实用的方法来使用指南针进行导航。这尤其有用，因为指南针旨在指示磁北，遵循一个恒定的角度简化了船只的操控过程。使用rhumb bearing的一个主要优势是其简单性。例如，如果水手希望从A点航行到B点，他们可以将指南针设置为特定的航向，并在整个旅程中保持该航向。这消除了不断重新校准航线的需要，这在长途航行中可能会繁琐且容易出错。然而，必须注意的是，虽然rhumb bearing易于遵循，但在距离上并不是最有效的航线。在长距离航行中，大圆航线的偏离变得显著，导致旅行时间更长和燃料消耗增加。在现代导航中，技术已经改变了我们理解和利用rhumb bearing的方式。GPS系统和先进的航图绘制软件使水手能够以惊人的精确度计算航线。然而，rhumb bearing背后的基本原理仍然相关。水手仍然需要理解如何解释他们的指南针读数，并将这些知识应用于现实世界的导航场景。此外，rhumb bearing的教育意义也不容忽视。渴望成为导航员和海洋爱好者的人必须掌握导航的基本原理，包括纬度、经度以及航线和大圆之间的区别等概念。这些基础知识对于发展能够提高水上安全性和效率的技能至关重要。总之，术语rhumb bearing概括了导航领域中的一个重要概念。它代表了一种简单的绘制航线的方法，尽管现代技术的进步，仍然经受住了时间的考验。通过理解rhumb bearing，个人可以欣赏航海的丰富历史以及掌握驾驶船只艺术的重要性。无论是经验丰富的水手还是新手，能够使用rhumb bearing进行导航是一项宝贵的技能，增强了在开放海域上的信心和能力。