grid bearing

简明释义

经线方位角

英英释义

例句

1.To find the location, we need to calculate the grid bearing based on our current position.

要找到位置，我们需要根据我们当前的位置计算网格方位。

2.The map shows a grid bearing of 45 degrees to help navigate the area.

地图显示了一个网格方位为45度，以帮助导航该地区。

3.The pilot communicated the grid bearing to the air traffic control for landing.

飞行员向空中交通管制传达了着陆的网格方位。

4.In orienteering, knowing your grid bearing is crucial for finding checkpoints.

在定向越野中，知道你的网格方位对寻找检查点至关重要。

5.Using a compass, I adjusted my grid bearing to align with the true north.

使用指南针，我调整了我的网格方位以与真北对齐。

作文

In the realm of navigation and geography, understanding concepts such as grid bearing is crucial for accurate positioning and direction. A grid bearing refers to the angle between a north reference line on a grid system and a line extending to a specific point or object of interest. This concept is primarily used in map reading and navigation, particularly in conjunction with coordinate systems like the Universal Transverse Mercator (UTM) or the Military Grid Reference System (MGRS). The importance of grid bearing cannot be overstated, especially in fields such as aviation, maritime navigation, and land surveying.To grasp the significance of grid bearing, one must first understand how grid systems function. Maps often feature a grid overlay that divides the area into smaller squares, making it easier to reference specific locations. Each square is identified by a unique set of coordinates, allowing navigators to pinpoint their position accurately. The grid bearing provides a means to describe the direction from one point to another using angles measured clockwise from the north.For instance, if a navigator wishes to travel from point A to point B on a map, they would first determine the coordinates of both points. By drawing a line connecting these two points, the navigator can then measure the angle of this line relative to the north line on the grid. This angle is the grid bearing. If the angle measures 45 degrees, it indicates that point B is northeast of point A. This information is vital for ensuring that the navigator stays on course, especially when traversing unfamiliar terrain.Moreover, grid bearing is essential for communication among navigators. When sharing directions or coordinates, using a standardized term like grid bearing allows for clarity and precision. For example, a pilot may report their grid bearing to air traffic control to ensure safe navigation through busy airspace. Similarly, mariners rely on grid bearing to avoid collisions and navigate safely through coastal waters.In addition to its practical applications, understanding grid bearing also enhances one’s spatial awareness and ability to interpret maps effectively. As individuals become more adept at reading maps and calculating grid bearing, they gain confidence in their navigational skills. This knowledge not only benefits outdoor enthusiasts, such as hikers and campers, but also plays a crucial role in emergency situations where quick and precise navigation is necessary.In conclusion, the concept of grid bearing is a fundamental aspect of navigation and geography that enables individuals to determine directions accurately. Its importance spans various fields, including aviation, maritime navigation, and land surveying. By understanding how to calculate and utilize grid bearing, individuals can enhance their navigational skills and ensure safe travels in both familiar and unfamiliar environments. Whether you are an experienced navigator or a novice exploring the great outdoors, mastering the concept of grid bearing is an invaluable skill that will serve you well throughout your journeys.

在导航和地理学领域，理解诸如网格方位角等概念对于准确定位和方向至关重要。网格方位角是指在网格系统中，北参考线与延伸到特定点或感兴趣对象的线之间的角度。这个概念主要用于地图阅读和导航，特别是与坐标系统（如通用横轴墨卡托投影（UTM）或军事网格参考系统（MGRS））结合使用。网格方位角的重要性不容小觑，尤其是在航空、海洋导航和土地测量等领域。要理解网格方位角的重要性，首先必须了解网格系统的运作方式。地图通常具有网格覆盖层，将区域划分为较小的方块，使得引用特定位置变得更加容易。每个方块都有一个独特的坐标集，从而允许导航者准确定位自己的位置。网格方位角提供了一种描述从一个点到另一个点方向的方法，使用相对于正北方向顺时针测量的角度。例如，如果导航者希望在地图上从A点前往B点，他们首先会确定这两个点的坐标。通过绘制一条连接这两点的线，导航者可以测量该线与网格上的北线之间的角度。这个角度就是网格方位角。如果角度为45度，则表示B点位于A点的东北方向。这些信息对于确保导航者保持在正确的航线上至关重要，特别是在穿越陌生地形时。此外，网格方位角对导航者之间的沟通也至关重要。当分享方向或坐标时，使用像网格方位角这样的标准化术语可以确保清晰和准确。例如，飞行员可能会向空中交通管制报告他们的网格方位角，以确保在繁忙的空域中安全导航。同样，海员依赖网格方位角来避免碰撞并安全导航通过沿海水域。除了其实际应用外，理解网格方位角还增强了个人的空间意识和有效解读地图的能力。随着个人在阅读地图和计算网格方位角方面变得更加熟练，他们在导航技能上也会变得更加自信。这些知识不仅有利于户外爱好者，如徒步旅行者和露营者，而且在紧急情况下也发挥着至关重要的作用，在这些情况下，快速而精确的导航是必要的。总之，网格方位角的概念是导航和地理学的基本方面，使个人能够准确确定方向。它的重要性跨越多个领域，包括航空、海洋导航和土地测量。通过理解如何计算和利用网格方位角，个人可以提高他们的导航技能，并确保在熟悉和不熟悉的环境中安全旅行。无论您是经验丰富的导航者还是初学者探索大自然，掌握网格方位角的概念都是一种宝贵的技能，将在您的旅途中为您服务。