great circle chart

简明释义

大圆海图

英英释义

例句

1.Airlines rely on great circle charts to optimize their flight paths and reduce fuel consumption.

航空公司依赖大圆图来优化航线并减少燃油消耗。

2.Sailors use a great circle chart to navigate across oceans, ensuring they take the shortest distance between two points.

水手使用大圆图在海洋中导航，以确保他们在两点之间选择最短的距离。

3.When planning a flight route, pilots often refer to a great circle chart to determine the most efficient path.

在规划飞行路线时，飞行员通常会参考一张大圆图来确定最有效的航线。

4.In geography classes, students learn to read a great circle chart to understand global distances.

在地理课上，学生学习如何阅读大圆图以理解全球距离。

5.The great circle chart is essential for long-distance travel, as it shows the curvature of the Earth.

对于长途旅行，大圆图是必不可少的，因为它展示了地球的曲率。

作文

In the vast world of navigation and geography, the term great circle chart holds significant importance. A great circle chart is a graphical representation that illustrates the shortest path between two points on the surface of a sphere, typically used in air and sea navigation. This concept is based on the geometry of a sphere, where a great circle is formed by the intersection of the sphere with a plane that passes through its center. Understanding how to read and utilize a great circle chart is essential for navigators who seek the most efficient routes across the globe.When we think about travel, especially over long distances, it becomes clear that the Earth is not flat, but rather a three-dimensional sphere. Traditional maps often distort distances and directions, making it challenging to determine the shortest route. This is where a great circle chart comes into play. By representing the shortest distance between two points, it allows pilots and sailors to plot their courses more accurately, saving both time and fuel.For instance, consider a flight from New York City to Tokyo. If one were to look at a standard map, the route might appear to be a straight line across the northern United States and Canada. However, when plotted on a great circle chart, the actual path would curve over the Arctic region, demonstrating that this route is significantly shorter. This realization is crucial for airlines, as it enables them to optimize their flight paths, reduce travel time, and minimize operational costs.Moreover, the application of a great circle chart extends beyond aviation and maritime navigation. It is also utilized in various fields such as telecommunications, where signals must travel across long distances. Engineers use great circle charts to determine the most effective placement of satellites and antennas, ensuring maximum coverage and efficiency.Learning to interpret a great circle chart involves understanding the coordinates of the points involved, which are usually expressed in latitude and longitude. Navigators must be familiar with these geographical concepts to effectively utilize the chart. Once they have identified their starting and ending points, they can draw a line on the great circle chart to visualize the shortest route. This skill is invaluable, especially in emergency situations where time is of the essence.In conclusion, the great circle chart is an indispensable tool in the realm of navigation, offering a clear and accurate method for plotting the shortest paths across the Earth's surface. Its significance is evident in various industries, including aviation, maritime transportation, and telecommunications. As our world continues to grow more interconnected, the ability to navigate efficiently will only become more critical. Therefore, mastering the use of a great circle chart is not just an academic exercise; it is a practical skill that enhances our understanding of global travel and communication.

在广阔的导航和地理世界中，术语大圆图具有重要意义。大圆图是一个图形表示，说明了地球表面两个点之间的最短路径，通常用于航空和海洋导航。这个概念基于球体的几何学，其中大圆是通过与球体中心相交的平面形成的。理解如何阅读和使用大圆图对于寻求全球最有效路线的导航员至关重要。当我们考虑旅行，特别是长途旅行时，显而易见地，地球不是平坦的，而是一个三维球体。传统地图常常扭曲距离和方向，使得确定最短路线变得困难。这就是大圆图发挥作用的地方。通过表示两个点之间的最短距离，它使飞行员和水手能够更准确地绘制航线，从而节省时间和燃料。例如，考虑从纽约市到东京的航班。如果有人查看标准地图，航线可能看起来是一条直线，穿过美国北部和加拿大。然而，当在大圆图上绘制时，实际路径会弯曲经过北极地区，显示出这条路线明显更短。这一认识对于航空公司至关重要，因为它使他们能够优化航线，减少旅行时间，降低运营成本。此外，大圆图的应用超越了航空和海洋导航。它也被用于电信等多个领域，在这些领域，信号必须跨越长距离传播。工程师使用大圆图来确定卫星和天线的最有效放置，确保最大覆盖和效率。学习解读大圆图涉及理解相关点的坐标，这些坐标通常以纬度和经度表示。导航员必须熟悉这些地理概念，以有效利用该图。一旦他们确定了起点和终点，就可以在大圆图上绘制一条线，以可视化最短路径。这项技能在紧急情况下尤其宝贵，因为时间至关重要。总之，大圆图是导航领域不可或缺的工具，提供了一种清晰而准确的方法来绘制地球表面的最短路径。其重要性在航空、海洋运输和电信等各个行业中显而易见。随着我们的世界日益互联，能够高效导航将变得越来越关键。因此，掌握使用大圆图不仅仅是学术练习；这是一项实用技能，增强了我们对全球旅行和通信的理解。