oblique rhumb line

简明释义

斜切恒向线

英英释义

例句

1.Using an oblique rhumb line can simplify navigation in areas with complex coastlines.

在复杂海岸线区域使用斜航线可以简化导航。

2.When navigating across the ocean, sailors often use an oblique rhumb line to maintain a constant angle with the meridians.

在穿越海洋时，水手们经常使用斜航线来保持与经线的恒定角度。

3.Pilots often calculate their flight paths using an oblique rhumb line to optimize fuel efficiency.

飞行员通常使用斜航线计算他们的飞行路径，以优化燃油效率。

4.The oblique rhumb line is particularly useful for long-distance travel where direct routes are not feasible.

在长途旅行中，斜航线特别有用，因为直接路线不可行。

5.In cartography, an oblique rhumb line represents a path that crosses all meridians at the same angle.

在制图学中，斜航线表示一条以相同角度穿过所有经线的路径。

作文

In the realm of navigation and cartography, understanding various types of lines is crucial for accurate travel and mapping. One such line that often comes up in discussions about navigation is the oblique rhumb line. A oblique rhumb line is defined as a path on the surface of the Earth that crosses all meridians at the same angle, except for the poles. This concept is essential for navigators who need to plot courses that are not strictly north-south or east-west but rather at an angle that allows for efficient travel across vast distances.To fully grasp the significance of the oblique rhumb line, it is important to consider its practical applications. For instance, when navigating the open sea, sailors often need to account for wind patterns, ocean currents, and other factors that can affect their course. By utilizing a oblique rhumb line, they can maintain a constant bearing, which simplifies the process of steering their vessel. This method contrasts with following a great circle route, which, while being the shortest distance between two points on a sphere, requires constant adjustments in heading due to the curvature of the Earth.Moreover, the oblique rhumb line is particularly useful in aviation. Pilots often have to navigate through complex airspaces and varying weather conditions. By plotting an oblique rhumb line, they can ensure that they are maintaining a steady course, which is vital for fuel efficiency and timely arrival at their destination. The consistency of the angle at which the oblique rhumb line intersects the meridians allows for easier calculations and adjustments during flight.Another interesting aspect of the oblique rhumb line is its representation on different types of maps. On a Mercator projection, for example, the oblique rhumb line appears as a straight line, making it visually straightforward for navigators to plot their courses. However, on a globe, the same line would appear as a curve, highlighting the difference between two-dimensional representations and the three-dimensional reality of our planet. This distinction is vital for those studying geography and navigation, as it emphasizes the importance of understanding how different projections can impact navigational strategies.In conclusion, the oblique rhumb line is more than just a technical term; it embodies a critical principle in navigation that has been utilized by sailors and aviators for centuries. Its ability to provide a consistent angle of travel aids in efficient navigation across the Earth's surface, whether at sea or in the air. As we continue to explore and understand our world, the oblique rhumb line remains a testament to the ingenuity of navigational methods that have evolved over time. Understanding this concept not only enhances our navigational skills but also deepens our appreciation for the art and science of navigation itself.

在导航和制图领域，理解各种类型的线条对于准确旅行和绘制地图至关重要。在关于导航的讨论中，一个常常出现的术语是斜航线。斜航线被定义为地球表面上一条路径，它以相同的角度穿过所有经线，除了极点。这一概念对需要绘制不严格南北或东西方向航线的导航员来说至关重要，这样可以在广阔的距离上实现高效旅行。要充分理解斜航线的重要性，考虑其实际应用是很重要的。例如，在开放海域航行时，水手们往往需要考虑风向、洋流和其他可能影响航线的因素。通过利用斜航线，他们可以保持一个恒定的航向，从而简化船只的驾驶过程。这种方法与沿着大圆航线航行形成对比，后者虽然是球体上两点之间的最短距离，但由于地球的曲率，需要不断调整航向。此外，斜航线在航空中也特别有用。飞行员常常需要在复杂的空域和变化的天气条件中导航。通过绘制斜航线，他们可以确保保持稳定的航向，这对燃油效率和准时到达目的地至关重要。斜航线与经线交叉时所保持的角度一致性使得在飞行过程中进行计算和调整变得更加容易。斜航线的另一个有趣方面是它在不同类型地图上的表现。例如，在墨卡托投影上，斜航线呈现为一条直线，使得导航员在绘制航线时视觉上非常简单。然而，在地球仪上，同一条线则呈现为曲线，突显了二维表示与我们星球三维现实之间的差异。这种区别对学习地理和导航的人至关重要，因为它强调了理解不同投影如何影响导航策略的重要性。总之，斜航线不仅仅是一个技术术语；它体现了导航中的一个关键原则，这一原则被水手和飞行员使用了数百年。它提供的恒定旅行角度有助于在地球表面高效导航，无论是在海上还是在空中。随着我们继续探索和理解我们的世界，斜航线仍然是导航方法演变的聪明才智的见证。理解这一概念不仅增强了我们的导航技能，也加深了我们对导航艺术和科学的欣赏。