curve of equal bearing
简明释义
恒位线
英英释义
A curve on a map or chart that represents all points from which a given point has the same bearing or direction. | 在地图或图表上表示从某一点出发,所有与该点具有相同方向或方位的点的曲线。 |
例句
1.When navigating through the fog, using the curve of equal bearing can help maintain a steady direction.
在雾中航行时,使用等方位曲线可以帮助保持稳定方向。
2.During the race, the driver took a sharp turn at the curve of equal bearing to gain an advantage.
比赛期间,司机在等方位曲线处急转弯以获得优势。
3.The sailor plotted a course along the curve of equal bearing to ensure constant visibility of the lighthouse.
水手沿着等方位曲线绘制航线,以确保始终能看到灯塔。
4.In cartography, understanding the curve of equal bearing is essential for accurate map-making.
在制图学中,理解等方位曲线对准确制图至关重要。
5.The pilot adjusted the flight path to follow a curve of equal bearing to avoid turbulence.
飞行员调整航线,遵循等方位曲线以避免颠簸。
作文
In the field of navigation and cartography, understanding various concepts is crucial for accurate positioning and movement. One such concept is the curve of equal bearing, which plays a significant role in maritime and aerial navigation. The term refers to a path on a map where a vessel or aircraft maintains a constant angle relative to a fixed point, often referred to as a 'bearing.' This concept is not only important for navigators but also serves as a fascinating subject for those interested in mathematics and geometry.The curve of equal bearing can be visualized as a series of lines that radiate from a central point, creating a pattern similar to spokes on a wheel. When a navigator follows this curve, they are essentially tracing a route that allows them to maintain the same directional heading towards their destination. This method is especially useful when navigating through challenging conditions, such as fog, where visibility is limited, and maintaining a consistent direction is essential.One practical application of the curve of equal bearing is found in the use of radar systems. When ships or aircraft utilize radar, they can determine their position relative to other objects in their vicinity. By following the curve of equal bearing, navigators can ensure that they are moving towards their target while avoiding potential obstacles. This technique enhances safety and efficiency in navigation, particularly in busy shipping lanes or crowded airspaces.Moreover, the mathematical principles behind the curve of equal bearing can be explored through the lens of polar coordinates. In mathematics, polar coordinates provide a way to represent points in a plane using a distance from a reference point and an angle from a reference direction. The curve of equal bearing can be described mathematically, allowing for a deeper understanding of its properties and applications.For instance, if we consider a boat departing from a harbor and heading towards an island, the navigator may choose to follow the curve of equal bearing to ensure they maintain a steady course despite changing environmental conditions. This approach reduces the risk of drifting off course and missing the destination. Additionally, this technique exemplifies the importance of planning and strategy in navigation, as it requires forethought and an understanding of both the environment and the tools available.In conclusion, the curve of equal bearing is a fundamental concept in navigation that combines practical application with mathematical theory. Its significance extends beyond simple directional guidance; it embodies the intersection of technology, mathematics, and real-world problem-solving. As navigators continue to advance their skills and tools, understanding the curve of equal bearing will remain an essential part of ensuring safe and effective travel across our oceans and skies. The exploration of this concept not only enriches our knowledge of navigation but also highlights the intricate relationship between various fields of study, showcasing how mathematics can inform and enhance our everyday lives.
在导航和制图领域,理解各种概念对于准确定位和移动至关重要。其中一个概念是等方位曲线,它在海洋和航空导航中发挥着重要作用。这个术语指的是地图上的一条路径,在这条路径上,船只或飞机相对于一个固定点保持恒定的角度,通常称为“方位”。这一概念不仅对导航员至关重要,而且也是对数学和几何感兴趣的人们的一个迷人主题。等方位曲线可以被视为从中心点辐射出的多条线,形成类似于车轮辐条的图案。当导航员沿着这条曲线行进时,他们实际上是在描绘一条路线,使他们能够朝着目的地保持相同的方向。这种方法在通过挑战性条件(如雾霭)进行导航时尤为有用,因为能见度有限,保持一致的方向至关重要。等方位曲线的一个实际应用可以在雷达系统的使用中找到。当船只或飞机利用雷达时,他们可以确定自己相对于周围物体的位置。通过遵循等方位曲线,导航员可以确保他们朝着目标移动,同时避免潜在障碍。这种技术提高了导航的安全性和效率,特别是在繁忙的航道或拥挤的空域中。此外,关于等方位曲线的数学原理可以通过极坐标的视角进行探讨。在数学中,极坐标提供了一种使用距离和角度来表示平面中点的方法。等方位曲线可以用数学方式进行描述,从而加深对其特性和应用的理解。例如,如果我们考虑一艘船从港口出发,驶向一座岛屿,导航员可能会选择遵循等方位曲线以确保他们在不断变化的环境条件下保持稳定的航向。这种方法减少了偏离航线和错过目的地的风险。此外,这种技术体现了导航中规划和策略的重要性,因为它需要对环境和可用工具的深思熟虑和理解。总之,等方位曲线是导航中的一个基本概念,它将实际应用与数学理论结合在一起。它的重要性超越了简单的方向指导;它体现了技术、数学和现实世界问题解决之间的交汇。随着导航员技能和工具的不断进步,理解等方位曲线仍将是确保我们在海洋和天空中安全有效旅行的重要部分。对这一概念的探索不仅丰富了我们对导航的知识,也突显了各个学科之间复杂的关系,展示了数学如何为我们的日常生活提供信息和增强。
相关单词