great circle path

简明释义

大圆路径

英英释义

例句

1.During a geography lesson, students learned how to find the great circle path 大圆航线 between two cities on a globe.

在地理课上，学生们学习如何在地球仪上找到两个城市之间的大圆航线 great circle path。

2.The great circle path 大圆航线 is essential in navigation to ensure efficient travel between distant points.

在导航中，大圆航线 great circle path 是确保在遥远地点之间高效旅行的关键。

3.Airlines calculate fuel consumption based on the great circle path 大圆航线 to optimize their operations.

航空公司根据大圆航线 great circle path 计算燃料消耗，以优化其运营。

4.When planning a flight from New York to Tokyo, pilots often choose the great circle path 大圆航线 to minimize travel distance.

在规划从纽约到东京的航班时，飞行员通常选择大圆航线 great circle path 来最小化旅行距离。

5.Sailing around the globe, mariners use the great circle path 大圆航线 for the shortest routes across oceans.

在环绕全球航行时，水手们使用大圆航线 great circle path 来找到穿越海洋的最短路线。

作文

When it comes to navigation and air travel, understanding the concept of a great circle path is crucial. A great circle path is defined as the shortest distance between two points on the surface of a sphere. This principle is not only applicable to Earth but can also be extended to any spherical object in space. The concept originates from geometry, specifically the study of circles and spheres. In practical terms, when an airplane flies from one city to another, it often follows a great circle path, which allows for a more efficient flight route. For instance, if you were to fly from Los Angeles to Tokyo, the most direct route would not be a straight line on a flat map; instead, the flight would take a curved trajectory that represents a great circle path. This is because the Earth is a three-dimensional sphere, and the shortest distance between two points on its surface is along the curve of the sphere itself. As a result, pilots and airlines use sophisticated navigation systems that calculate these great circle paths to minimize fuel consumption and travel time.Moreover, the significance of great circle paths extends beyond aviation. In maritime navigation, ships also utilize these paths to optimize their routes across oceans. For example, when sailing from New York to London, a ship will follow a great circle path rather than a straight line on a map. This not only saves time but also reduces the distance traveled, which is vital for economic reasons in the shipping industry.In addition to practical applications, the concept of great circle paths holds theoretical importance in fields such as geography and astronomy. Geographers use this principle to understand global positioning and the relationships between different locations on Earth. Astronomers, on the other hand, apply similar concepts when studying celestial bodies and their orbits. Understanding how great circle paths function helps scientists predict the movements of planets and stars, contributing to our broader comprehension of the universe.To visualize a great circle path, consider the analogy of a globe. If you were to take a piece of string and stretch it between two locations on the globe, the string would naturally form a curve that represents the great circle path. This visual representation helps reinforce the idea that while maps may depict straight lines, the reality of our planet's curvature must be taken into account for accurate navigation.In conclusion, the great circle path is a fundamental concept in navigation, impacting both air and sea travel. Its implications reach far beyond transportation, influencing various scientific fields and enhancing our understanding of the world around us. As we continue to explore and connect with different parts of the globe, recognizing the importance of great circle paths will undoubtedly play a vital role in our journey. Whether we are flying across continents or sailing the seas, the shortest distance between two points often lies along the curve of a great circle path.

当谈到导航和航空旅行时，理解“大圆航线”的概念至关重要。“大圆航线”被定义为球面上两点之间的最短距离。这个原理不仅适用于地球，还可以扩展到任何球形物体。在几何学，特别是圆和球体的研究中，这一概念源于此。在实际应用中，当飞机从一个城市飞往另一个城市时，它通常遵循“大圆航线”，这使得飞行路线更加高效。例如，如果您要从洛杉矶飞往东京，最直接的路线并不是在平面地图上的直线；相反，航班将沿着一个曲线轨迹飞行，这代表了一条“大圆航线”。这是因为地球是一个三维球体，两个点之间的最短距离沿着球体的曲线本身。因此，飞行员和航空公司使用复杂的导航系统来计算这些“大圆航线”，以最小化燃料消耗和旅行时间。此外，“大圆航线”的重要性超越了航空。海上导航中，船只也利用这些航线来优化其跨越海洋的航程。例如，当从纽约航行到伦敦时，船只将遵循一条“大圆航线”，而不是地图上的直线。这不仅节省时间，而且减少了行驶的距离，这对于航运业的经济原因至关重要。除了实际应用外，“大圆航线”的概念在地理和天文学等领域也具有理论重要性。地理学家利用这一原理来理解全球定位以及地球上不同位置之间的关系。另一方面，天文学家在研究天体及其轨道时也应用类似的概念。理解“大圆航线”的功能有助于科学家预测行星和恒星的运动，从而促进我们对宇宙的更广泛理解。为了可视化“大圆航线”，可以考虑地球仪的类比。如果您拿一根绳子并将其拉伸到地球仪上的两个位置，绳子自然会形成一条曲线，代表“大圆航线”。这种视觉表现有助于强化一个概念，即虽然地图可能描绘出直线，但我们星球的曲率现实必须被考虑，以实现准确的导航。总之，“大圆航线”是导航中的一个基本概念，影响着航空和海洋旅行。它的影响远不止于交通，影响着各种科学领域，并增强了我们对周围世界的理解。随着我们继续探索和连接全球不同的部分，认识到“大圆航线”的重要性无疑将在我们的旅途中发挥重要作用。无论我们是跨越大陆飞行还是航行于海洋，两个点之间的最短距离往往沿着一条“大圆航线”。