magnetic heading

简明释义

磁航向磁船首向

英英释义

例句

1.The pilot adjusted the aircraft's course to match the magnetic heading (磁方位).

飞行员调整了飞机的航向以匹配磁方位。

2.Using a compass, sailors can determine their magnetic heading (磁方位) while navigating.

水手在导航时可以使用指南针确定他们的磁方位。

3.Before takeoff, the flight crew checked the magnetic heading (磁方位) for accuracy.

起飞前，机组人员检查了磁方位的准确性。

4.The magnetic heading (磁方位) is essential for ensuring safe navigation in the air.

确保安全导航所需的磁方位在空中至关重要。

5.To avoid collisions, ships must maintain their magnetic heading (磁方位) during transit.

为避免碰撞，船只在航行中必须保持其磁方位。

作文

Navigating the world has always been a crucial skill for humans, whether it was through the use of the stars, maps, or more modern technology. One key concept in navigation is the term magnetic heading, which refers to the direction that a magnetic compass points relative to true north. Understanding this term is essential for anyone who wishes to travel or explore new areas, especially when using a compass as a navigational tool.The magnetic heading is influenced by the Earth's magnetic field, which varies in strength and direction depending on where you are on the planet. This means that the magnetic heading can change based on your geographic location. For example, if you are in the Northern Hemisphere, the magnetic north pole is not aligned perfectly with true north, which can lead to discrepancies in navigation. Therefore, it is important for navigators to be aware of the local magnetic declination, which is the angle difference between true north and magnetic north.When using a compass, understanding how to interpret the magnetic heading is vital. The compass needle will always align itself with the Earth's magnetic field, pointing towards the magnetic north pole. By knowing your current magnetic heading, you can determine your direction of travel and make necessary adjustments to reach your destination. This is particularly important in activities such as hiking, sailing, or flying, where accurate navigation can mean the difference between safety and danger.In addition to outdoor activities, the concept of magnetic heading also plays a significant role in aviation and maritime navigation. Pilots and sailors must constantly adjust their course based on the magnetic heading to ensure they stay on track. For instance, if a pilot is flying from one airport to another, they will calculate their flight path using the magnetic heading to account for wind drift and other factors that could affect their route. Similarly, mariners rely on the magnetic heading to navigate the vast oceans, often using charts and GPS systems that incorporate magnetic variations.Moreover, modern technology has introduced various tools that assist in determining the magnetic heading. GPS devices, for example, provide real-time navigation information, including the magnetic heading, making it easier for users to find their way. However, it is still essential to understand the basic principles of navigation, including the significance of magnetic heading, to be able to use these tools effectively.In conclusion, the term magnetic heading is a fundamental aspect of navigation that every traveler should understand. It refers to the direction a compass points relative to true north, which can vary based on geographic location. Whether you are hiking in the mountains, sailing across the seas, or flying through the skies, knowing your magnetic heading can greatly enhance your ability to navigate successfully. As we continue to explore our world, let us remember the importance of this concept and how it has shaped the way we travel and discover new places.

导航世界一直是人类的一项重要技能，无论是通过使用星星、地图，还是更现代的技术。导航中的一个关键概念是术语磁航向，它指的是磁罗盘相对于真北所指的方向。理解这个术语对任何希望旅行或探索新区域的人来说都是至关重要的，尤其是在使用罗盘作为导航工具时。磁航向受地球磁场的影响，磁场的强度和方向根据你在地球上的位置而变化。这意味着磁航向可能会根据你的地理位置而改变。例如，如果你在北半球，磁北极并不与真北完美对齐，这可能导致导航中的差异。因此，导航者必须了解当地的磁偏角，即真北与磁北之间的角度差。在使用罗盘时，理解如何解释磁航向至关重要。罗盘针总是会与地球的磁场对齐，指向磁北极。通过知道你当前的磁航向，你可以确定你的旅行方向，并进行必要的调整以到达目的地。这在远足、航海或飞行等活动中尤为重要，因为准确的导航可能意味着安全与危险之间的区别。除了户外活动，磁航向的概念在航空和海洋导航中也扮演着重要角色。飞行员和水手必须不断根据磁航向调整他们的航向，以确保他们保持在正确的轨道上。例如，如果一名飞行员从一个机场飞往另一个机场，他们将使用磁航向计算飞行路径，以考虑风漂移和其他可能影响路线的因素。类似地，海员依靠磁航向在广阔的海洋中导航，通常使用包含磁变化的图表和GPS系统。此外，现代技术引入了各种工具，帮助确定磁航向。例如，GPS设备提供实时导航信息，包括磁航向，使用户更容易找到方向。然而，仍然有必要理解导航的基本原理，包括磁航向的重要性，以有效使用这些工具。总之，术语磁航向是每位旅行者都应该理解的导航基本方面。它指的是罗盘相对于真北所指的方向，这可能因地理位置而异。无论你是在山中远足、在海上航行，还是在天空中飞行，知道你的磁航向可以大大增强你成功导航的能力。随着我们继续探索我们的世界，让我们记住这一概念的重要性，以及它如何塑造了我们的旅行方式和发现新地方的方式。