rhumb distance

简明释义

恒向线航程

英英释义

例句

1.The navigator calculated the rhumb distance to the next port to ensure a smooth journey.

导航员计算了到下一个港口的航向距离以确保顺利航行。

2.In sailing, knowing the rhumb distance helps in planning fuel consumption.

在航海中，了解航向距离有助于规划燃料消耗。

3.The software provides an accurate calculation of the rhumb distance for aerial routes.

该软件提供航空路线的准确航向距离计算。

4.To avoid obstacles, pilots often adjust their flight path based on the rhumb distance to their destination.

为了避免障碍，飞行员经常根据到目的地的航向距离调整飞行路径。

5.Using a map, we measured the rhumb distance between two cities for our road trip.

我们使用地图测量了两座城市之间的航向距离以便进行公路旅行。

作文

In the world of navigation and cartography, understanding various types of distances is crucial for accurate travel and mapping. One such term that often comes up is rhumb distance, which refers to the distance measured along a rhumb line. A rhumb line, also known as a loxodrome, is a path on the surface of the Earth that crosses all meridians at the same angle. This concept is particularly important for sailors and aviators who need to maintain a constant compass heading over long distances. To grasp the significance of rhumb distance, we must first understand what a rhumb line is. Imagine plotting a course on a map; if you want to travel from point A to point B while keeping your compass pointing in the same direction, you would follow a rhumb line. Unlike a great circle route, which represents the shortest distance between two points on a sphere, a rhumb line may not be the most direct path but allows for easier navigation since it maintains a consistent bearing. Calculating rhumb distance involves using specific formulas that take into account the curvature of the Earth. The formula typically used is derived from spherical trigonometry. It helps navigators determine how far they will travel along a rhumb line, given the coordinates of their starting and ending points. This calculation is essential for planning voyages and ensuring that the journey is executed efficiently.One of the practical applications of rhumb distance can be seen in maritime navigation. When a ship sets sail, the captain must chart a course that considers wind patterns, currents, and other navigational hazards. By using rhumb distance, the captain can plot a course that keeps the vessel on a steady heading, which is crucial for avoiding obstacles and maintaining speed. This method is especially useful in areas where navigational aids may be limited or when traveling through complex waterways.Furthermore, the use of rhumb distance is not limited to maritime applications. In aviation, pilots also rely on this concept to ensure that they maintain a consistent flight path. When navigating across vast distances, pilots must account for changes in wind and other atmospheric conditions. By following a rhumb line, they can simplify their navigation process, allowing them to focus on other critical aspects of flying.In conclusion, the term rhumb distance plays a significant role in the fields of navigation and cartography. Understanding this concept enables navigators to effectively plan their routes, whether by sea or air. While it may not always represent the shortest path between two points, the consistency it offers in terms of direction makes it invaluable for those who traverse our planet's vast expanses. As technology continues to evolve, the principles behind rhumb distance remain foundational, reminding us of the importance of traditional navigation methods in an increasingly digital world.

在航海和制图的世界中，理解各种距离类型对于准确的旅行和制图至关重要。其中一个经常出现的术语是rhumb distance，它指的是沿着一条rhumb线测量的距离。rhumb线，也称为loxodrome，是地球表面上一条路径，它以相同的角度穿过所有经线。这个概念对需要在长距离上保持恒定指南针方向的水手和飞行员尤其重要。要理解rhumb distance的重要性，我们首先必须了解什么是rhumb线。想象一下在地图上绘制航线；如果你想从A点旅行到B点，同时保持你的指南针指向同一方向，你就会沿着一条rhumb线行驶。与大圆航线不同，大圆航线代表了球体上两点之间的最短距离，而rhumb线可能不是最直接的路径，但允许更容易的导航，因为它保持了一致的航向。计算rhumb distance涉及使用特定的公式，该公式考虑到地球的曲率。通常使用的公式源于球面三角学。它帮助导航员确定给定起始点和结束点坐标时，沿着rhumb线将要行驶的距离。这个计算对于规划航程和确保旅行有效执行至关重要。rhumb distance的一个实际应用可以在海洋导航中看到。当一艘船启航时，船长必须绘制一条考虑风向、洋流和其他导航危险的航线。通过使用rhumb distance，船长可以绘制一条保持船只稳定航向的航线，这对于避免障碍物和保持速度至关重要。这种方法在导航工具可能有限或在复杂水域航行时尤其有用。此外，rhumb distance的使用不仅限于海洋应用。在航空中，飞行员也依赖这一概念，以确保他们保持一致的飞行路径。在跨越广阔距离时，飞行员必须考虑风和其他大气条件的变化。通过遵循rhumb线，他们可以简化导航过程，使他们能够专注于飞行的其他关键方面。总之，术语rhumb distance在导航和制图领域中发挥着重要作用。理解这一概念使导航员能够有效地规划他们的航线，无论是海上还是空中。虽然它可能并不总是代表两点之间的最短路径，但它在方向上的一致性使其对那些穿越我们星球广阔空间的人来说是无价的。随着技术的不断发展，rhumb distance背后的原则仍然是基础，提醒我们在日益数字化的世界中，传统导航方法的重要性。