vertex of great circle

简明释义

大圆顶点

英英释义

例句

1.During the simulation, the software calculated the vertex of great circle to optimize satellite communication links.

在模拟过程中，软件计算了大圆的顶点以优化卫星通信链路。

2.In navigation, finding the vertex of great circle is crucial for determining the shortest route between two points on a globe.

在导航中，找到大圆的顶点对于确定地球上两点之间的最短路线至关重要。

3.The pilot adjusted the flight path to ensure the aircraft would pass over the vertex of great circle for optimal fuel efficiency.

飞行员调整了航线，以确保飞机将经过大圆的顶点以优化燃油效率。

4.The geographer explained that the vertex of great circle represents the highest point along the curved path of the Earth's surface.

地理学家解释说，大圆的顶点代表沿地球表面弯曲路径的最高点。

5.When planning a cruise, the travel agent highlighted the importance of the vertex of great circle for efficient routing.

在规划邮轮旅行时，旅行代理强调了大圆的顶点在高效航线中的重要性。

作文

The concept of the vertex of great circle is fundamental in the study of spherical geometry and navigation. A great circle is defined as the largest circle that can be drawn on a sphere, representing the shortest path between two points on the surface of that sphere. The vertex of great circle refers to the points where this circle intersects with other significant lines or circles, such as the equator or lines of longitude. Understanding this concept is essential for various fields, including aviation, maritime navigation, and even satellite communications.In aviation, pilots often use great circles to calculate the most efficient flight paths. By plotting their course along the vertex of great circle, they can minimize fuel consumption and reduce travel time. For instance, when flying from New York to Tokyo, the flight path does not follow a straight line on a flat map; instead, it follows a curved trajectory that represents the great circle route. This method is crucial for long-haul flights, where every minute saved translates to significant cost savings.Similarly, in maritime navigation, sailors rely on the principles of great circles to navigate vast oceans. The vertex of great circle helps them determine the best routes to take, avoiding obstacles and optimizing their journey across the water. For example, when planning a trip from Los Angeles to Sydney, sailors will plot their course based on great circles to ensure they are taking the most efficient path possible.Moreover, the vertex of great circle plays a crucial role in satellite communications. Satellites orbiting the Earth follow paths that can be approximated by great circles. Understanding the intersection points, or vertices, allows engineers to optimize satellite placement and communication signals. This knowledge is vital for ensuring that satellites maintain strong connections with ground stations and provide reliable service to users.In conclusion, the vertex of great circle is not just a theoretical concept; it has practical applications in various fields that require precise navigation and efficient routing. Whether in the skies, on the seas, or in space, understanding the significance of great circles and their vertices is essential for modern navigation and communication. As we continue to explore our planet and beyond, the principles of spherical geometry will remain a cornerstone of our ability to traverse distances effectively and accurately.

“大圆的顶点”这一概念在球面几何和导航研究中是基础性的。大圆被定义为可以在球体上绘制的最大圆，代表了球体表面两个点之间的最短路径。“大圆的顶点”指的是这个圆与其他重要线条或圆（如赤道或经线）的交点。理解这个概念对于多个领域至关重要，包括航空、海洋导航甚至卫星通信。在航空领域，飞行员通常使用大圆来计算最有效的飞行路径。通过沿着“大圆的顶点”绘制航线，他们可以最小化燃料消耗并减少旅行时间。例如，从纽约飞往东京的航线并不是在平面地图上遵循一条直线，而是遵循一条表示大圆航线的曲线路径。这种方法对于长途航班至关重要，因为每节省一分钟都意味着显著的成本节约。同样，在海洋导航中，水手依赖大圆原理来在广阔的海洋中航行。“大圆的顶点”帮助他们确定最佳航线，避免障碍并优化他们的水上旅程。例如，当计划从洛杉矶到悉尼的旅行时，水手将根据大圆绘制航线，以确保他们采取尽可能高效的路径。此外，“大圆的顶点”在卫星通信中也发挥着关键作用。绕地球轨道运行的卫星遵循的路径可以用大圆来近似。理解交点或顶点使工程师能够优化卫星的位置和通信信号。这一知识对确保卫星与地面站保持强连接并为用户提供可靠服务至关重要。总之，“大圆的顶点”不仅仅是一个理论概念；它在需要精确导航和高效路径规划的各个领域都有实际应用。无论是在天空、海洋还是太空，理解大圆及其顶点的重要性对于现代导航和通信至关重要。随着我们继续探索我们的星球和更远的地方，球面几何的原理将继续成为我们有效和准确穿越距离的基石。