rhumb line

简明释义

恒向线

英英释义

例句

1.The rhumb line 恒向线 is useful for long-distance navigation across the ocean.

对于跨越海洋的长途导航，rhumb line 恒向线 是非常有用的。

2.Using a rhumb line 恒向线 simplifies the navigation process by providing a straight path.

使用rhumb line 恒向线 可以简化导航过程，提供一条直线路径。

3.In sailing, it's important to understand how to plot a course using a rhumb line 恒向线 on the map.

在航海中，了解如何在地图上使用rhumb line 恒向线 绘制航线是很重要的。

4.When planning a flight, pilots often calculate their route as a rhumb line 恒向线 to ensure efficiency.

在规划飞行时，飞行员通常将他们的航线计算为rhumb line 恒向线 以确保效率。

5.Navigators often prefer to follow a rhumb line 恒向线 to maintain a constant compass direction.

导航员通常更喜欢沿着rhumb line 恒向线行进，以保持恒定的罗盘方向。

作文

Navigating the vastness of the ocean has always been a challenge for sailors and explorers. One of the key concepts that emerged from this exploration is the idea of the rhumb line, a term that encapsulates a specific navigational path on the globe. A rhumb line is defined as a line crossing all meridians of longitude at the same angle, which makes it a constant compass direction. This concept is crucial for understanding how to travel across the Earth’s surface efficiently. Historically, the rhumb line played a significant role in maritime navigation, especially before the advent of modern technology and GPS systems. Sailors relied heavily on maps that depicted rhumb lines to plot their courses. This method allowed them to maintain a consistent heading, which was vital when navigating through unpredictable weather conditions and rough seas. The simplicity of following a single compass direction made it easier for navigators to stay on course, even when visibility was poor. However, while the rhumb line offers a straightforward approach to navigation, it is not without its limitations. The Earth is a sphere, and thus, the shortest distance between two points is actually a great circle route. This means that while a rhumb line may seem like a direct path on a flat map, it can lead to longer travel times compared to a great circle route. As a result, modern navigators often have to balance the simplicity of the rhumb line with the efficiency of great circle navigation. In contemporary navigation, the use of the rhumb line is still relevant. Many digital mapping tools and nautical charts incorporate rhumb lines to assist mariners in plotting their courses. For instance, when planning a sailing trip, a navigator might choose to follow a rhumb line for ease of steering, especially in familiar waters where the risks are minimal. This choice reflects a blend of traditional navigation techniques with modern technology. Moreover, the concept of the rhumb line extends beyond maritime navigation; it has implications in various fields such as aviation and even land travel. Pilots often utilize rhumb lines when charting flight paths, allowing them to maintain a steady heading throughout their journey. Similarly, road maps sometimes depict rhumb lines to illustrate routes that require minimal directional changes. In conclusion, the rhumb line is more than just a navigational tool; it represents the intersection of tradition and modernity in the art of navigation. While it simplifies the process of plotting a course, navigators must also consider its limitations in relation to the Earth’s curvature. Understanding the rhumb line and its practical applications enables sailors, pilots, and travelers to navigate the world more effectively. As we continue to explore and traverse our planet, the rhumb line remains a testament to human ingenuity in overcoming the challenges of navigation.

在广袤的海洋中航行一直是水手和探险者面临的挑战。这个探索过程中出现的一个关键概念是rhumb line的概念，这个术语概括了一种特定的全球导航路径。rhumb line被定义为以相同的角度穿越所有经线的线路，这使得它成为一个恒定的指南针方向。这个概念对于理解如何高效地在地球表面旅行至关重要。 历史上，rhumb line在海洋导航中发挥了重要作用，尤其是在现代技术和GPS系统出现之前。水手们非常依赖描绘有rhumb lines的地图来规划他们的航线。这种方法使他们能够保持一致的航向，这在不可预测的天气条件和恶劣的海况下至关重要。遵循单一的指南针方向的简单性使得导航者即使在能见度差的情况下也能更容易地保持航向。 然而，虽然rhumb line提供了一种简单的导航方法，但它并非没有局限性。地球是一个球体，因此，两点之间的最短距离实际上是一条大圆航线。这意味着，尽管在平面地图上rhumb line似乎是直接路径，但与大圆航线相比，它可能导致更长的旅行时间。因此，现代导航者往往必须在rhumb line的简单性与大圆导航的效率之间找到平衡。 在当代导航中，rhumb line的使用仍然相关。许多数字地图工具和航海图都包含rhumb lines来帮助水手规划航线。例如，在计划航行时，导航者可能选择跟随rhumb line以便于操舵，尤其是在熟悉的水域中，风险较小。这一选择反映了传统导航技术与现代技术的结合。 此外，rhumb line的概念超越了海洋导航；它在航空和陆地旅行等多个领域都有影响。飞行员在制定航线时常常利用rhumb lines，使他们在整个旅程中保持稳定的航向。同样，公路地图有时也描绘rhumb lines，以说明需要最小方向变化的路线。 总之，rhumb line不仅仅是一个导航工具；它代表了导航艺术中传统与现代的交汇。虽然它简化了航线规划的过程，但导航者还必须考虑它相对于地球曲率的局限性。理解rhumb line及其实际应用使水手、飞行员和旅行者能够更有效地在世界上航行。当我们继续探索和穿越我们的星球时，rhumb line仍然是人类智慧在克服导航挑战中的见证。