angle between lines of position

简明释义

位置线交角

英英释义

例句

1.The surveyor measured the angle between lines of position to create an accurate map of the area.

测量师测量了位置线之间的角度以创建该地区的准确地图。

2.When using a sextant, sailors must be aware of the angle between lines of position for celestial navigation.

在使用六分仪时，水手必须注意位置线之间的角度以进行天文导航。

3.Understanding the angle between lines of position is crucial for accurate triangulation in navigation.

理解位置线之间的角度对于导航中的准确三角测量至关重要。

4.In aviation, pilots often refer to the angle between lines of position to adjust their flight path.

在航空中，飞行员常常提到位置线之间的角度以调整他们的飞行路径。

5.The navigator calculated the angle between lines of position to determine the ship's exact location.

导航员计算了位置线之间的角度以确定船只的确切位置。

作文

Understanding the concept of the angle between lines of position is crucial in navigation and geolocation. This term refers to the angle formed by two distinct lines of position (LOPs) which are derived from different observations of a navigational aid, such as a lighthouse or a celestial body. When navigating, mariners and aviators rely heavily on these lines to determine their exact location on a chart or map. The angle between lines of position helps in triangulating one's position more accurately. In practical terms, when a navigator takes bearings from two different points, they can plot these bearings on a chart, forming two lines. The intersection of these lines indicates the navigator's position. However, the accuracy of this position can be influenced by the angle between lines of position. A smaller angle often leads to less accuracy, while a larger angle generally provides a more precise location. This principle is fundamental in ensuring safe and effective navigation, especially in challenging environments where precision is paramount. For instance, consider a scenario where a ship is navigating near a coastline with multiple navigational aids. The captain might take a bearing from a lighthouse and another from a buoy. By plotting these bearings, the captain forms two LOPs. If the angle between lines of position is wide, the intersection point will likely be more accurate, allowing the captain to make informed decisions about the ship’s course. Conversely, if the angle is narrow, there may be ambiguity in the exact location, potentially leading to navigational errors. Moreover, understanding the angle between lines of position is not only limited to maritime navigation but also extends to aviation. Pilots frequently use this concept when determining their flight path. By referencing two or more navigation points, they can calculate their exact position in the sky. This is particularly important during approaches to landing, where precision is critical. Just like in maritime navigation, a wider angle between the lines of position can enhance the accuracy of the pilot's location, ensuring a safe landing. In conclusion, the angle between lines of position is an essential concept in both marine and aerial navigation. It affects how navigators determine their exact location and plays a significant role in ensuring safety and efficiency in travel. As technology continues to evolve, the principles surrounding this concept remain relevant, reminding us of the importance of traditional navigation techniques even in an age dominated by GPS and digital mapping systems. Understanding this angle not only enriches our knowledge of navigation but also enhances our appreciation for the skill and precision required in this field.

理解位置线之间的角度这一概念在导航和地理定位中至关重要。这个术语指的是由不同的导航辅助设备（如灯塔或天体）观察得出的两条不同位置线（LOPs）所形成的角度。在导航过程中，海员和飞行员非常依赖这些线来确定他们在图表或地图上的确切位置。位置线之间的角度有助于更准确地三角测量一个人的位置。在实际操作中，当导航员从两个不同的点获取方位时，他们可以在图表上绘制这些方位，形成两条线。这些线的交点表示导航员的位置。然而，这个位置的准确性可能会受到位置线之间的角度的影响。较小的角度通常导致较低的准确性，而较大的角度一般提供更精确的位置。这个原则在确保安全和有效的导航中是基础，尤其是在需要精确度的挑战性环境中。例如，考虑一个船只在靠近海岸线的场景，周围有多个导航辅助设备。船长可能会从一个灯塔和一个浮标获取方位。通过绘制这些方位，船长形成了两条LOP。如果位置线之间的角度很宽，那么交点可能会更准确，使船长能够对船的航向做出明智的决定。相反，如果角度很窄，确切位置可能会存在模糊性，可能导致导航错误。此外，理解位置线之间的角度不仅限于海洋导航，还扩展到航空领域。飞行员在确定飞行路径时经常使用这个概念。通过参考两个或多个导航点，他们可以计算自己在空中的确切位置。这在降落时尤为重要，因为精确性至关重要。就像在海洋导航中一样，位置线之间的较大角度可以增强飞行员位置的准确性，确保安全着陆。总之，位置线之间的角度是海洋和航空导航中一个必不可少的概念。它影响导航员如何确定自己的确切位置，并在确保旅行的安全和效率方面发挥着重要作用。随着技术的不断发展，围绕这个概念的原则仍然相关，提醒我们即使在一个以GPS和数字地图系统主导的时代，传统导航技术的重要性。理解这个角度不仅丰富了我们对导航的知识，也增强了我们对这一领域所需技能和精确性的欣赏。