magnetic inclination

简明释义

磁偏角

英英释义

例句

1.Geologists study magnetic inclination 磁倾角 to understand Earth's magnetic field history.

地质学家研究磁倾角 磁倾角以了解地球磁场的历史。

2.The magnetic inclination 磁倾角 varies significantly near the poles compared to the equator.

靠近极地的磁倾角 磁倾角与赤道相比变化显著。

3.The compass reading can be affected by the magnetic inclination 磁倾角 at different locations.

不同地点的罗盘读数可能会受到磁倾角 磁倾角的影响。

4.Navigators must account for magnetic inclination 磁倾角 to ensure accurate course plotting.

导航员必须考虑磁倾角 磁倾角以确保航线绘制的准确性。

5.In aviation, pilots need to be aware of magnetic inclination 磁倾角 when using magnetic compasses.

在航空中，飞行员在使用磁罗盘时需要注意磁倾角 磁倾角。

作文

The Earth is a complex and dynamic system, influenced by various geological and magnetic forces. One of the fascinating aspects of Earth's magnetism is the phenomenon known as magnetic inclination. This term refers to the angle at which the Earth's magnetic field lines intersect the surface of the Earth. Unlike magnetic declination, which measures the horizontal angle between magnetic north and true north, magnetic inclination provides insight into how the magnetic field varies with latitude. In essence, magnetic inclination is crucial for navigation and understanding the Earth's magnetic environment. It is defined as the angle between the magnetic field lines and the horizontal plane. At the equator, this angle is approximately zero degrees, meaning that the magnetic field lines are parallel to the Earth's surface. However, as one moves towards the poles, the angle increases until it reaches 90 degrees at the magnetic poles, where the field lines point directly downward.Understanding magnetic inclination is essential for various applications, including aviation, maritime navigation, and even geology. For pilots and sailors, knowing the magnetic inclination helps in adjusting their compasses and ensuring accurate navigation. Any deviation caused by the inclination can lead to significant errors, especially in remote areas where GPS signals may be weak or unavailable. Moreover, magnetic inclination also plays a vital role in geological studies. Scientists use the inclination data recorded in rocks to determine the historical positions of the Earth's magnetic poles. This information is invaluable in understanding plate tectonics and the movement of continents over geological time scales. By studying the variations in magnetic inclination, researchers can piece together the puzzle of Earth's magnetic history and gain insights into past climate conditions. Additionally, the study of magnetic inclination has implications for understanding the behavior of the Earth's core, where the magnetic field is generated. Fluctuations in the magnetic field can indicate changes in the flow of molten iron in the outer core, which can have far-reaching effects on the planet's magnetic shield. This shield protects the Earth from solar winds and cosmic radiation, making magnetic inclination a critical aspect of planetary science. In conclusion, magnetic inclination is a fundamental concept in geophysics that describes the angle of Earth's magnetic field relative to its surface. Its significance extends beyond navigation; it is a key factor in geological research, understanding Earth's history, and studying the dynamics of the planet's core. As we continue to explore our planet and its magnetic properties, the importance of magnetic inclination will undoubtedly remain a focal point in both scientific research and practical applications. This knowledge not only enhances our navigation capabilities but also deepens our understanding of the Earth itself, highlighting the intricate connections between its physical properties and the life it supports.

地球是一个复杂而动态的系统，受到各种地质和磁力的影响。地球磁性中一个引人入胜的方面是被称为磁倾角的现象。这个术语指的是地球的磁场线与地球表面相交的角度。与测量磁北和真北之间的水平角度的磁偏角不同，磁倾角提供了关于磁场如何随纬度变化的洞察。从本质上讲，磁倾角对导航和理解地球的磁环境至关重要。它被定义为磁场线与水平面的角度。在赤道，角度大约为零度，这意味着磁场线与地球表面平行。然而，随着向极地移动，角度增加，直到在磁极达到90度，此时磁场线直接向下指向。了解磁倾角对各种应用至关重要，包括航空、海洋导航，甚至地质学。对于飞行员和水手来说，了解磁倾角有助于他们调整指南针，以确保准确导航。由于倾斜造成的任何偏差都可能导致重大错误，尤其是在GPS信号可能较弱或不可用的偏远地区。此外，磁倾角在地质研究中也发挥着重要作用。科学家们利用岩石中记录的倾角数据来确定地球磁极的历史位置。这些信息在理解板块构造和大陆在地质时间尺度上的运动方面是无价的。通过研究磁倾角的变化，研究人员能够拼凑出地球磁史的拼图，并深入了解过去的气候条件。此外，磁倾角的研究对理解地球核心的行为也有重要意义，地球的磁场就是在这里产生的。磁场的波动可以表明外核中熔融铁流动的变化，这可能对地球的磁屏障产生深远影响。这个屏障保护地球免受太阳风和宇宙辐射的影响，使得磁倾角成为行星科学中的关键方面。总之，磁倾角是地球物理学中的一个基本概念，描述了地球磁场相对于其表面的角度。它的重要性超越了导航；它是地质研究、理解地球历史和研究地球核心动力学的关键因素。随着我们继续探索我们的星球及其磁性特性，磁倾角的重要性无疑将继续成为科学研究和实际应用的焦点。这种知识不仅增强了我们的导航能力，还加深了我们对地球本身的理解，突显了其物理特性与支持的生命之间的复杂联系。