cross bearings

简明释义

交叉方位法

英英释义

例句

1.The captain took the cross bearings to determine their exact position at sea.

船长采取了交叉方位角来确定他们在海上的确切位置。

2.Using cross bearings from two different landmarks, we were able to triangulate our location.

通过两个不同地标的交叉方位角，我们能够三角测量出我们的位置信息。

3.The surveyor relied on cross bearings to ensure the accuracy of the land measurements.

测量员依靠交叉方位角来确保土地测量的准确性。

4.In navigation, cross bearings can help avoid getting lost in unfamiliar waters.

在导航中，交叉方位角可以帮助避免在不熟悉的水域迷路。

5.After taking the cross bearings, the team confirmed their route was clear.

在进行交叉方位角测量后，团队确认他们的航线是畅通的。

作文

In the realm of navigation and surveying, the term cross bearings refers to a method used to determine one's position using two or more known points. This technique is particularly valuable in both maritime and terrestrial navigation, as it allows navigators to triangulate their location with greater accuracy. Understanding how to utilize cross bearings can significantly enhance one’s ability to navigate through unfamiliar territories, whether on land or at sea.To illustrate the importance of cross bearings, consider a sailor navigating through a set of islands. By taking bearings from two distinct landmarks—such as a lighthouse and a prominent hill—the sailor can create a triangle on a map. The intersection of these bearings will reveal the sailor's precise location. This method is not only effective but also essential for safety, as it helps prevent getting lost or running aground.Similarly, in land surveying, cross bearings can be employed to establish property lines or to map out construction sites. Surveyors often take measurements from various points to ensure that they are accurately plotting the land. This practice is crucial for legal reasons, as property disputes can arise if boundaries are not clearly defined. By employing cross bearings, surveyors can provide definitive evidence of property lines, minimizing the risk of conflict.The concept of cross bearings is rooted in basic trigonometry and geometry. When two angles are measured from known points, the intersection of the lines created by these angles can be calculated to find the unknown position. This mathematical foundation makes cross bearings a reliable method for determining locations in various fields, including aviation, marine navigation, and even hiking.Moreover, the advent of modern technology has transformed how cross bearings are utilized. While traditional methods rely heavily on compasses and maps, contemporary navigators often use GPS devices that can compute cross bearings automatically. Despite this technological advancement, understanding the fundamental principles behind cross bearings remains crucial. In situations where electronic devices fail, having the knowledge to perform manual calculations can be invaluable.In conclusion, the significance of cross bearings extends beyond mere navigation; it embodies a blend of mathematics, technology, and practical skills. Whether one is sailing across vast oceans or surveying plots of land, mastering the art of cross bearings can lead to improved accuracy and safety. As we continue to explore new frontiers, both on land and at sea, the ability to effectively use cross bearings will remain an essential skill for adventurers and professionals alike.

在导航和测量的领域中，术语cross bearings指的是一种使用两个或多个已知点来确定自身位置的方法。这种技术在海洋和陆地导航中都特别有价值，因为它允许导航员更准确地三角测量他们的位置。理解如何利用cross bearings可以显著增强一个人在陌生地区的导航能力，无论是在陆地还是在海上。为了说明cross bearings的重要性，考虑一位水手在一组岛屿之间航行。通过从两个不同的地标——例如灯塔和突出的小山——获取方位，水手可以在地图上创建一个三角形。这些方位线的交点将揭示水手的确切位置。这种方法不仅有效，而且对安全至关重要，因为它有助于防止迷路或搁浅。同样，在土地测量中，cross bearings可以用于确定财产界限或绘制建筑工地。测量师经常从各个点进行测量，以确保他们准确地绘制土地。这种做法对法律原因至关重要，因为如果边界没有明确界定，可能会引发财产争议。通过使用cross bearings，测量师可以提供财产界限的确凿证据，减少冲突的风险。cross bearings的概念根植于基本的三角学和几何学。当从已知点测量两个角度时，通过这些角度创建的线的交点可以被计算出以找到未知位置。这一数学基础使得cross bearings成为在航空、海洋导航甚至徒步旅行等各个领域确定位置的可靠方法。此外，现代技术的出现改变了cross bearings的使用方式。虽然传统方法严重依赖指南针和地图，但当代导航员通常使用GPS设备，可以自动计算cross bearings。尽管这种技术进步，理解cross bearings背后的基本原理仍然至关重要。在电子设备失效的情况下，能够进行手动计算的知识可能是无价的。总之，cross bearings的重要性超越了简单的导航；它体现了数学、技术和实用技能的融合。无论一个人是在广阔的海洋中航行还是在测量土地，掌握cross bearings的艺术都可以提高准确性和安全性。随着我们继续探索新的前沿，无论是在陆地还是在海上，有效使用cross bearings的能力将始终是冒险者和专业人士必备的技能。