terrestrial cross bearings

简明释义

陆标交叉方位

英英释义

例句

1.In orienteering, participants often rely on terrestrial cross bearings to find their way.

在定向越野中，参与者通常依靠地面交叉方位来找到方向。

2.Using terrestrial cross bearings, the hikers were able to pinpoint their location on the map.

利用地面交叉方位，徒步旅行者能够在地图上准确定位他们的位置。

3.The sailor used the terrestrial cross bearings to navigate through the foggy waters.

水手利用地面交叉方位在雾蒙蒙的水域中航行。

4.The geologist employed terrestrial cross bearings to determine the orientation of rock formations.

地质学家使用地面交叉方位来确定岩层的方向。

5.The pilot adjusted the flight path based on terrestrial cross bearings received from ground control.

飞行员根据来自地面控制的地面交叉方位调整了飞行路线。

作文

In the realm of navigation and cartography, understanding various techniques is crucial for accurate positioning and movement across the Earth's surface. One such technique is known as terrestrial cross bearings, a method that involves taking compass readings from two or more distinct landmarks to determine one's location. This technique has been utilized for centuries by sailors, explorers, and surveyors alike, enabling them to traverse unknown territories with greater confidence.The concept of terrestrial cross bearings relies on the principle of triangulation. By measuring the angles between your position and two known points, you can create a triangle that helps pinpoint your exact location. For instance, if a navigator stands on a hill and sights two prominent landmarks—a lighthouse and a mountain peak—they can take compass readings to establish the angles relative to their position. Once these angles are recorded, they can be plotted on a map, allowing for a precise determination of where the navigator is situated. This technique is particularly useful in areas where GPS signals may be weak or unreliable, such as dense forests or mountainous regions.Moreover, the use of terrestrial cross bearings extends beyond just navigation. It plays a significant role in land surveying, where accurate measurements are essential for property boundaries, construction projects, and urban planning. Surveyors often employ this method to ensure that their measurements are precise, which helps avoid disputes and ensures that projects adhere to legal requirements.In addition to its practical applications, the historical significance of terrestrial cross bearings cannot be overlooked. Before the advent of modern technology, navigators relied heavily on this technique to explore uncharted waters and lands. Famous explorers such as Christopher Columbus and Ferdinand Magellan used similar methods to chart their courses across the oceans. Their successful voyages were not only a testament to their skills but also highlighted the importance of accurate navigation techniques like terrestrial cross bearings.Today, while technology has advanced with the introduction of GPS and digital mapping tools, the fundamental principles behind terrestrial cross bearings remain relevant. Understanding how to navigate using this method provides a valuable skill set, especially for outdoor enthusiasts, hikers, and those who enjoy wilderness survival. It fosters a deeper connection to the environment and encourages individuals to develop their observational skills.In conclusion, terrestrial cross bearings is an essential navigation technique that has stood the test of time. Whether for practical purposes in surveying or historical exploration, its relevance continues to endure. As we move forward into an increasingly digital age, it is vital to remember and appreciate the foundational skills of navigation that have guided humanity throughout history. Mastering terrestrial cross bearings not only enhances our ability to navigate but also enriches our understanding of the world around us, reminding us of the intricate relationship between humans and the landscapes they inhabit.

在导航和制图领域，理解各种技术对于准确定位和在地球表面移动至关重要。其中一种技术被称为地面交叉方位角，这种方法涉及从两个或多个不同的地标获取指南针读数，以确定自己的位置。几个世纪以来，水手、探险者和测量师都利用这种技术，使他们能够更自信地穿越未知的领土。地面交叉方位角的概念依赖于三角测量的原理。通过测量你的位置与两个已知点之间的角度，你可以创建一个三角形，帮助确定你的确切位置。例如，如果一名导航员站在山丘上，瞄准两个显著的地标——灯塔和山峰——他们可以记录相对于自己位置的指南针读数。一旦这些角度被记录下来，就可以在地图上绘制，从而准确确定导航员所处的位置。这种技术在GPS信号可能较弱或不可靠的区域（如密林或山区）特别有用。此外，地面交叉方位角的使用不仅限于导航。它在土地测量中也发挥着重要作用，在那里，准确的测量对于财产边界、建设项目和城市规划至关重要。测量师经常采用这种方法来确保他们的测量是精确的，这有助于避免争议，并确保项目遵循法律要求。除了其实际应用之外，地面交叉方位角的历史意义也不容忽视。在现代技术出现之前，导航员严重依赖这种技术探索未知水域和土地。著名探险家如克里斯托弗·哥伦布和费尔南多·麦哲伦使用类似的方法在海洋上绘制航线。他们成功的航行不仅证明了他们的技能，还突显了像地面交叉方位角这样的准确导航技术的重要性。今天，尽管随着GPS和数字制图工具的引入，技术已经取得了进步，但地面交叉方位角背后的基本原理仍然相关。理解如何使用这种方法进行导航提供了一项宝贵的技能，特别是对于户外爱好者、徒步旅行者和喜欢荒野生存的人。它促进了人与环境之间更深的联系，鼓励人们发展观察能力。总之，地面交叉方位角是一种基本的导航技术，经受住了时间的考验。无论是用于测量的实际目的还是历史探索，它的相关性依然存在。随着我们进入一个日益数字化的时代，重要的是要记住并欣赏那些引导人类历史的导航基础技能。掌握地面交叉方位角不仅增强了我们导航的能力，也丰富了我们对周围世界的理解，让我们铭记人类与他们所居住的景观之间错综复杂的关系。