bearing arc

简明释义

刻度弧

英英释义

例句

1.Using a compass, she measured the bearing arc 方位弧 to determine her location in the forest.

她使用指南针测量了bearing arc 方位弧，以确定自己在森林中的位置。

2.In aviation, pilots must understand the bearing arc 方位弧 to ensure accurate navigation during flight.

在航空中，飞行员必须理解bearing arc 方位弧以确保飞行中的准确导航。

3.The navigator adjusted the ship's course by calculating the bearing arc 方位弧 based on the current wind direction.

导航员根据当前的风向调整了船只的航向，计算了bearing arc 方位弧。

4.The map displayed a bearing arc 方位弧 that indicated the best route to take through the mountains.

地图上显示了一个bearing arc 方位弧，指示穿越山脉的最佳路线。

5.The bearing arc 方位弧 is essential for setting up the radar system on the ship.

设置船上的雷达系统时，bearing arc 方位弧是必不可少的。

作文

In the field of navigation and cartography, understanding various terms is crucial for both professionals and enthusiasts. One such term that often arises in discussions about navigation is the bearing arc. The bearing arc refers to a specific segment of a circle that represents the direction or angle from one point to another on a map. This concept is fundamental in determining the course a navigator must take when traveling across distances. Navigators use this arc to calculate the angle between their current position and their destination, allowing for more accurate travel routes.To elaborate further, the bearing arc can be visualized as part of a circle drawn on a navigational chart. Imagine you are at point A, and you want to reach point B. The angle formed between the line connecting these two points and a reference direction (usually true north) defines the bearing arc. This measurement is typically expressed in degrees, ranging from 0° to 360°, where 0° represents north, 90° represents east, 180° represents south, and 270° represents west.Understanding the bearing arc is not only essential for traditional navigation but also plays a significant role in modern technologies such as GPS systems. These systems rely on precise calculations of angles and distances to provide users with accurate locations and directions. When a GPS device displays a route, it is essentially calculating the appropriate bearing arc to guide the user efficiently from one place to another.Moreover, in maritime navigation, the bearing arc is critical for avoiding obstacles and ensuring safe passage through waterways. Sailors must constantly adjust their course based on the bearing arc to account for changing winds, currents, and other environmental factors. Failure to accurately understand or apply the bearing arc could result in navigational errors, leading to dangerous situations at sea.In aviation, pilots also utilize the concept of the bearing arc during flight planning and navigation. They must determine the correct bearing arc to follow to reach their destination while considering air traffic, weather conditions, and potential hazards along the way. The ability to interpret and apply bearing arcs is vital for maintaining safety and efficiency in air travel.In conclusion, the bearing arc is a fundamental concept in navigation that facilitates accurate travel and route planning. Whether one is navigating by sea, air, or land, understanding how to measure and apply the bearing arc is essential for successful navigation. As technology continues to advance, the principles behind the bearing arc remain relevant, demonstrating the timeless nature of navigational skills. For anyone interested in exploring the world, mastering the bearing arc will undoubtedly enhance their ability to reach new destinations safely and effectively.

在导航和制图领域，理解各种术语对专业人士和爱好者至关重要。其中一个常常出现在导航讨论中的术语是航向弧。航向弧指的是地图上表示从一个点到另一个点的方向或角度的特定圆弧段。这个概念在确定航行者在跨越距离时必须采取的航向中是基础性的。导航员使用这个弧来计算他们当前位置与目的地之间的角度，从而允许更准确的旅行路线。进一步阐述，航向弧可以被视为绘制在导航图表上的圆的一部分。想象一下你在A点，而你想要到达B点。连接这两点的线与参考方向（通常是正北）之间形成的角度定义了航向弧。这个测量通常以度数表示，范围从0°到360°，其中0°代表北，90°代表东，180°代表南，270°代表西。理解航向弧不仅对传统导航至关重要，而且在现代技术如GPS系统中也发挥着重要作用。这些系统依赖于精确的角度和距离计算来为用户提供准确的位置和方向。当GPS设备显示一条路线时，它实际上是在计算合适的航向弧以有效引导用户从一个地方到另一个地方。此外，在海洋导航中，航向弧对于避免障碍物和确保安全通过水道至关重要。水手必须不断根据航向弧调整他们的航向，以考虑变化的风、潮流和其他环境因素。如果未能准确理解或应用航向弧，可能会导致导航错误，导致海上的危险情况。在航空中，飞行员在飞行计划和导航中也利用航向弧的概念。他们必须确定正确的航向弧以跟随到达目的地，同时考虑空中交通、天气条件和沿途的潜在危险。能够解释和应用航向弧对于维护航空旅行的安全性和效率至关重要。总之，航向弧是导航中的一个基本概念，有助于准确的旅行和路线规划。无论是在海上、空中还是陆地导航，理解如何测量和应用航向弧对于成功导航至关重要。随着技术的不断进步，航向弧背后的原则仍然相关，展示了导航技能的永恒性。对于任何有兴趣探索世界的人来说，掌握航向弧无疑将增强他们安全有效到达新目的地的能力。