grid rhumb line

简明释义

格网等斜线

英英释义

例句

1.The grid rhumb line helps pilots calculate their flight path more accurately over long distances.

这条网格航线帮助飞行员更准确地计算长距离的飞行路径。

2.Using a grid rhumb line on a nautical chart allows for easier navigation across different latitudes.

在海图上使用网格航线可以更容易地在不同纬度间导航。

3.In GIS applications, a grid rhumb line can be used to represent straight lines on a map projection.

在GIS应用中，网格航线可以用来表示地图投影上的直线。

4.When plotting a course on the map, sailors often refer to the grid rhumb line to maintain a constant compass direction.

在绘制航线时，水手们常常参考网格航线以保持恒定的罗盘方向。

5.The concept of a grid rhumb line is essential for understanding how to traverse the globe.

理解如何穿越地球的概念中，网格航线是必不可少的。

作文

Navigating the vastness of the ocean has always been a challenge for sailors and explorers. One of the key concepts that aid in this navigation is the idea of a grid rhumb line. A grid rhumb line refers to a straight line on a grid map that crosses all meridians at the same angle. This concept is essential for understanding how to plot a course across the seas, as it allows navigators to maintain a constant compass direction. To comprehend the significance of a grid rhumb line, one must first understand the basic principles of navigation. Traditionally, sailors relied on celestial navigation, using the stars and the sun to determine their position. However, with the advent of modern navigation tools and techniques, the use of grid systems has become prevalent. These grids divide the Earth into manageable sections, making it easier to plot routes and understand distances. The grid rhumb line plays a crucial role in this system. Unlike a great circle route, which represents the shortest path between two points on the surface of a sphere, a grid rhumb line maintains a consistent angle with the meridians. This means that while it may not be the shortest distance, it simplifies navigation by keeping the compass heading steady. For instance, if a sailor wants to travel from point A to point B, following a grid rhumb line allows them to steer in a single direction without constantly adjusting their course. In practical terms, this is particularly useful when navigating through areas with variable winds or currents. By adhering to a grid rhumb line, sailors can ensure they are heading in the right direction even when faced with external forces that might push them off course. This reliability can be the difference between reaching a destination safely or becoming lost at sea. Moreover, the concept of a grid rhumb line extends beyond maritime navigation. It is also applicable in various fields such as aviation and land surveying. Pilots utilize similar principles when charting flight paths, ensuring they maintain a steady course despite changing weather conditions. Similarly, surveyors rely on these lines to establish boundaries and measurements accurately. In conclusion, the grid rhumb line is an essential concept in navigation that provides a straightforward method for plotting courses across the globe. Its ability to maintain a constant angle with the meridians simplifies the complexities of navigation, making it invaluable for sailors, pilots, and surveyors alike. Understanding and mastering the grid rhumb line is not only fundamental for successful navigation but also enhances our appreciation for the art and science of exploring our world. As we continue to advance in technology and navigation methods, the principles behind the grid rhumb line will remain a cornerstone of our understanding of geography and movement across the Earth's surface.

在浩瀚的海洋中航行一直是水手和探险者面临的挑战之一。帮助这一导航的关键概念之一就是“网格航线”的概念。“网格航线”指的是在网格地图上与所有经线以相同角度交叉的直线。这个概念对于理解如何在海洋上绘制航线至关重要，因为它允许导航员保持恒定的罗盘方向。要理解“网格航线”的重要性，首先必须了解导航的基本原理。传统上，水手依靠天文导航，利用星星和太阳来确定他们的位置。然而，随着现代导航工具和技术的出现，网格系统的使用变得普遍。这些网格将地球划分为可管理的部分，使得绘制路线和理解距离变得更加容易。“网格航线”在这个系统中发挥着至关重要的作用。与大圆航线不同，大圆航线代表了球面上两点之间的最短路径，而“网格航线”则与经线保持一致的角度。这意味着，尽管它可能不是最短的距离，但通过保持罗盘航向稳定，它简化了导航。例如，如果水手想从A点航行到B点，遵循“网格航线”可以让他们在不需要不断调整航向的情况下朝一个方向航行。在实际操作中，这在航行于风力或水流变化的区域时尤为有用。通过遵循“网格航线”，水手可以确保即使面对可能将他们推离航道的外部力量，他们也能朝着正确的方向前行。这种可靠性可能是安全到达目的地与在海上迷失之间的区别。此外，“网格航线”的概念不仅限于海洋导航。在航空和土地测量等多个领域也适用。飞行员在规划航线时利用类似的原理，确保他们在变化的天气条件下保持稳定的航向。同样，测量员依赖这些线路来准确建立边界和测量。总之，“网格航线”是导航中的一个基本概念，为全球航线绘制提供了一种简单的方法。它能够与经线保持恒定的角度，简化了导航的复杂性，使其对水手、飞行员和测量员来说都变得不可或缺。理解和掌握“网格航线”不仅是成功导航的基础，而且增强了我们对探索世界艺术与科学的欣赏。随着我们在技术和导航方法上的不断进步，“网格航线”背后的原理将继续成为我们理解地理和地球表面运动的基石。