magnetic azimuth

简明释义

磁方位角

英英释义

例句

1.The surveyor calculated the magnetic azimuth 磁方位角 to ensure accurate land measurements.

测量员计算了磁方位角 磁方位角以确保土地测量的准确性。

2.To navigate accurately, sailors often rely on the magnetic azimuth 磁方位角 provided by their compasses.

为了准确导航，水手们通常依赖于他们的指南针提供的磁方位角 磁方位角。

3.When hiking, it's important to adjust your magnetic azimuth 磁方位角 for magnetic declination in the area.

在徒步旅行时，调整你的磁方位角 磁方位角以考虑该地区的磁偏角是很重要的。

4.The compass reading showed a magnetic azimuth 磁方位角 of 45 degrees, indicating the direction to the target.

指南针读数显示磁方位角 磁方位角为45度，指示目标的方向。

5.In orienteering, participants must determine the magnetic azimuth 磁方位角 to find their way through the course.

在定向越野中，参与者必须确定磁方位角 磁方位角以找到穿越路线的方法。

作文

Understanding the concept of magnetic azimuth is essential for navigation and orientation in various fields, including aviation, marine, and land surveying. The term magnetic azimuth refers to the angle measured in degrees from a reference direction, usually true north, to the direction of an object or location as indicated by a magnetic compass. This angle is crucial because it helps navigators determine their heading relative to the Earth's magnetic field. In practical terms, when a navigator uses a compass, the magnetic azimuth indicates the direction they need to travel to reach their destination. For instance, if a sailor wishes to sail towards a specific island, they would need to know the magnetic azimuth to that island to adjust their course accordingly. This is particularly important because magnetic north differs from true north due to the Earth's magnetic field's irregularities. One of the key challenges in using magnetic azimuth is understanding the concept of magnetic declination, which is the angle difference between magnetic north and true north. Magnetic declination varies depending on geographical location and can change over time. Therefore, navigators must account for this declination to ensure accurate navigation. For example, if a navigator is in a region where the magnetic declination is 10 degrees east, and the magnetic azimuth to their destination is 50 degrees, they must adjust their heading to 40 degrees true north to reach their target accurately.Moreover, the application of magnetic azimuth extends beyond just navigation. In the field of land surveying, professionals utilize this concept to establish property boundaries and create accurate maps. By measuring the magnetic azimuth of various points, surveyors can determine angles and distances that are vital for land development and planning.In aviation, pilots rely heavily on magnetic azimuth to navigate through the skies. They often use instruments that display the aircraft's heading relative to magnetic north. Understanding the magnetic azimuth ensures that pilots can follow air traffic control instructions and maintain safe distances from other aircraft. Furthermore, modern technology, such as GPS, has enhanced navigation accuracy, but the fundamental principles of magnetic azimuth still underpin many navigational practices.In conclusion, the concept of magnetic azimuth is vital for effective navigation across various domains. Whether it is sailing across the ocean, piloting an aircraft, or surveying land, understanding how to measure and apply magnetic azimuth allows individuals to orient themselves accurately and reach their destinations safely. As we continue to advance technologically, the foundational knowledge of magnetic azimuth remains an indispensable skill for navigators and professionals alike.

理解磁方位角这一概念对于航空、海洋和土地测量等各个领域的导航和定位至关重要。术语磁方位角是指从参考方向（通常是真北）到物体或位置的方向所测得的角度，单位为度数。这个角度至关重要，因为它帮助导航员确定相对于地球磁场的航向。在实际应用中，当导航员使用指南针时，磁方位角指示他们需要朝哪个方向前进以达到目的地。例如，如果水手希望航行到某个特定的岛屿，他们需要知道到达该岛屿的磁方位角，以便相应调整航向。这一点尤其重要，因为由于地球磁场的不规则性，磁北与真北之间存在差异。使用磁方位角的一个主要挑战是理解磁偏角的概念，即磁北与真北之间的角度差。磁偏角因地理位置而异，并且可能随时间变化。因此，导航员必须考虑这一偏角，以确保导航的准确性。例如，如果导航员处于磁偏角为东10度的区域，而到目的地的磁方位角为50度，则他们必须将航向调整为40度真北，以准确到达目标。此外，磁方位角的应用不仅限于导航。在土地测量领域，专业人员利用这一概念来确定物业边界并制作准确的地图。通过测量各种点的磁方位角，测量师可以确定对土地开发和规划至关重要的角度和距离。在航空领域，飞行员在空中导航时非常依赖磁方位角。他们经常使用显示飞机航向相对于磁北的仪器。理解磁方位角确保飞行员能够遵循空中交通管制的指示，并与其他飞机保持安全距离。此外，现代技术，如GPS，增强了导航的准确性，但磁方位角的基本原理仍然支撑着许多导航实践。总之，磁方位角的概念对于各个领域的有效导航至关重要。无论是在海洋上航行、驾驶飞机还是进行土地测量，理解如何测量和应用磁方位角使个人能够准确定位自己并安全到达目的地。随着我们继续在技术上取得进步，对磁方位角的基础知识仍然是导航员和专业人士不可或缺的技能。