axis of great circle

简明释义

大圆直径

英英释义

例句

1.The axis of great circle (大圆的轴线) is crucial in navigation for determining the most efficient path.

在导航中，大圆的轴线对于确定最有效的路径至关重要。

2.When planning a flight route, pilots often calculate the axis of great circle (大圆的轴线) to minimize fuel consumption.

在规划航线时，飞行员通常计算大圆的轴线以最小化燃油消耗。

3.In geography, understanding the axis of great circle (大圆的轴线) helps in mapping and distance calculations.

在地理学中，理解大圆的轴线有助于制图和距离计算。

4.Sailing across the ocean often involves following the axis of great circle (大圆的轴线) for optimal travel time.

横渡海洋时，通常需要沿着大圆的轴线航行以获得最佳旅行时间。

5.The shortest distance between two points on the Earth's surface is along the axis of great circle (大圆的轴线).

地球表面上两点之间的最短距离沿着大圆的轴线。

作文

The concept of the axis of great circle is fundamental in understanding the geometry of spheres and their applications in various fields, such as navigation, astronomy, and geography. A great circle is defined as the largest possible circle that can be drawn on a sphere, which divides the sphere into two equal hemispheres. The axis of great circle refers to the line that runs through the center of the sphere and is perpendicular to the plane of the great circle. This axis plays a crucial role in determining the shortest distance between two points on the surface of the sphere, which is vital for navigation purposes.In navigation, particularly in air travel, pilots often use great circles to chart their flight paths. By following the axis of great circle, they can minimize fuel consumption and travel time. For instance, when flying from Los Angeles to Tokyo, a direct route following the great circle will take the aircraft over the Arctic region, which may seem counterintuitive on a flat map but is actually the shortest path on the globe. This principle is also applied in maritime navigation, where ships use similar routes to save time and resources.Moreover, the axis of great circle is significant in the field of astronomy. Celestial navigation relies heavily on understanding the positions of stars and planets relative to the Earth’s surface. Astronomers utilize the concept of great circles to map the sky and predict the movements of celestial bodies. The celestial equator, for example, is a great circle that represents the projection of the Earth's equator into space. Observing the night sky from different latitudes requires an understanding of how these great circles shift, which is essential for accurate stargazing and astrophotography.In geography, the axis of great circle is also relevant when discussing climate zones and ecological regions. The Earth's tilt and its orbit around the sun create varying climates across different latitudes. Understanding how great circles intersect with the Earth's surface helps geographers analyze climate patterns and their impact on biodiversity. For example, the tropics are located between the Tropic of Cancer and the Tropic of Capricorn, both of which can be represented as great circles on the globe.In conclusion, the axis of great circle is a crucial element in various scientific disciplines. It not only aids in navigation and travel but also enhances our understanding of celestial mechanics and geographical patterns. As we continue to explore and utilize these concepts, the importance of the axis of great circle will undoubtedly remain significant in our quest for knowledge about the world and beyond.

“大圆的轴”这一概念在理解球体的几何形状及其在导航、天文学和地理等多个领域的应用中具有基础性的重要性。大圆被定义为可以在球体上绘制的最大圆，它将球体分成两个相等的半球。“大圆的轴”是指穿过球体中心并垂直于大圆平面的线。这条轴在确定球体表面两点之间的最短距离时起着至关重要的作用，这对导航目的至关重要。在导航，特别是在航空旅行中，飞行员通常使用大圆来规划航线。通过沿着“大圆的轴”飞行，他们可以减少燃料消耗和旅行时间。例如，从洛杉矶飞往东京的航班，遵循大圆的直接路线将使飞机飞越北极地区，这在平面地图上看似不合逻辑，但实际上是地球上最短的路径。这一原理同样适用于海洋导航，船只采用类似的航线以节省时间和资源。此外，“大圆的轴”在天文学领域也很重要。天体导航在很大程度上依赖于理解恒星和行星相对于地球表面的位置。天文学家利用大圆的概念来绘制天空并预测天体的运动。例如，天球赤道是一个大圆，代表地球赤道在太空中的投影。从不同纬度观察夜空需要理解这些大圆如何移动，这对准确观星和天文摄影至关重要。在地理学中，“大圆的轴”在讨论气候带和生态区域时也相关。地球的倾斜和围绕太阳的轨道导致不同纬度产生变化的气候。理解大圆如何与地球表面相交有助于地理学家分析气候模式及其对生物多样性的影响。例如，热带位于北回归线和南回归线之间，这两个回归线都可以表示为地球上的大圆。总之，“大圆的轴”是多个科学学科中的关键要素。它不仅有助于导航和旅行，还增强了我们对天体力学和地理模式的理解。随着我们继续探索和利用这些概念，“大圆的轴”的重要性无疑将在我们对世界及其以外的知识追求中保持显著。