heading indicator

简明释义

航向指示器

英英释义

例句

1.In bad weather, relying on the heading indicator becomes crucial for pilots.

在恶劣天气下，依靠航向指示器对飞行员来说至关重要。

2.The pilot checked the heading indicator to ensure they were on the correct flight path.

飞行员检查了航向指示器以确保他们在正确的航线上。

3.The heading indicator showed that we were drifting off course.

我们发现航向指示器显示我们偏离了航线。

4.During the navigation training, we learned how to read the heading indicator accurately.

在导航训练中，我们学习了如何准确读取航向指示器。

5.The dashboard of the aircraft includes a heading indicator among other essential instruments.

飞机的仪表盘上包括一个航向指示器和其他重要仪器。

作文

In the world of aviation, one crucial instrument that pilots rely on is the heading indicator. This device plays a vital role in navigation, providing pilots with essential information about the direction in which their aircraft is heading. Understanding how to interpret and utilize the heading indicator can significantly enhance a pilot's ability to maintain course and navigate safely through various weather conditions and airspace restrictions.The heading indicator, also known as a directional gyro, displays the aircraft's current heading relative to magnetic north. Unlike a magnetic compass, which can be affected by external factors such as magnetic interference, the heading indicator offers a more stable and reliable reading. This stability is crucial during flight, especially when navigating through turbulent weather or when flying at high speeds.To use the heading indicator effectively, pilots must first set it to match their initial heading. This is done by aligning the indicator with the aircraft's current heading before takeoff. Once in the air, the heading indicator allows pilots to monitor their course and make necessary adjustments to stay on track. For instance, if a pilot needs to turn to a specific heading, they can refer to the heading indicator to ensure they are on the correct path.Moreover, the heading indicator is instrumental in situations where visual references are limited, such as flying through clouds or at night. In these scenarios, pilots must rely on their instruments to maintain control of the aircraft. The heading indicator provides a clear visual representation of the aircraft's orientation, helping pilots make informed decisions about their flight path.In addition to its primary function of indicating direction, the heading indicator can also serve as a backup to other navigation systems. For example, when using GPS or other advanced navigation tools, pilots can cross-reference the information provided by the heading indicator to ensure accuracy. This redundancy is critical for safety, as it allows pilots to verify their heading even if one system fails.Furthermore, understanding the limitations of the heading indicator is equally important. While it is a reliable instrument, pilots must be aware that it can drift over time due to gyroscopic precession. This means that regular calibration is necessary to maintain its accuracy. Pilots are trained to perform routine checks on their heading indicator and make adjustments as needed, ensuring they always have the most accurate information available.In conclusion, the heading indicator is an indispensable tool in aviation, aiding pilots in navigation and enhancing flight safety. By providing a stable and reliable reading of the aircraft's heading, it enables pilots to make informed decisions and maintain control during flight. Mastering the use of the heading indicator is essential for any aspiring pilot, as it not only contributes to successful navigation but also ensures the safety of all onboard. As technology continues to evolve, the heading indicator remains a fundamental aspect of aviation, demonstrating the importance of traditional navigational skills in a modern context.

在航空世界中，飞行员依赖的一个重要仪器是航向指示器。这个设备在导航中发挥着至关重要的作用，为飞行员提供有关他们的飞机当前航向的基本信息。理解如何解读和使用航向指示器可以显著增强飞行员保持航向和安全导航的能力，尤其是在各种天气条件和空域限制下。航向指示器，也称为方向陀螺，显示飞机相对于磁北的当前航向。与可能受到外部因素（如磁干扰）影响的磁罗盘不同，航向指示器提供了更稳定和可靠的读数。这种稳定性在飞行过程中至关重要，特别是在穿越动荡天气或高速飞行时。为了有效使用航向指示器，飞行员必须首先将其设置为匹配他们的初始航向。这是在起飞前通过将指示器与飞机当前航向对齐来完成的。一旦在空中，航向指示器允许飞行员监控他们的航线，并在需要时进行必要的调整以保持在正确的轨道上。例如，如果飞行员需要转到特定的航向，他们可以参考航向指示器以确保他们在正确的路径上。此外，航向指示器在视觉参考有限的情况下（例如在云层中飞行或晚上飞行）也非常重要。在这些情况下，飞行员必须依靠仪器来控制飞机。航向指示器提供了飞机方向的清晰可视表示，帮助飞行员对飞行路径做出明智的决策。除了其主要的方向指示功能外，航向指示器还可以作为其他导航系统的备份。例如，在使用GPS或其他先进导航工具时，飞行员可以交叉参考航向指示器提供的信息，以确保准确性。这种冗余对于安全至关重要，因为即使一个系统失败，飞行员也能验证他们的航向。此外，了解航向指示器的局限性同样重要。虽然它是一个可靠的仪器，但飞行员必须意识到，由于陀螺预cession，它可能会随着时间的推移而漂移。这意味着需要定期校准以保持其准确性。飞行员接受过对航向指示器进行例行检查的培训，并在需要时进行调整，确保他们始终拥有最准确的信息。总之，航向指示器是航空中不可或缺的工具，帮助飞行员导航并提高飞行安全性。通过提供飞机航向的稳定和可靠的读数，它使飞行员能够做出明智的决策并在飞行中保持控制。掌握航向指示器的使用对于任何有志成为飞行员的人来说都是必不可少的，因为它不仅有助于成功导航，还确保所有乘员的安全。随着技术的不断发展，航向指示器仍然是航空的一个基本方面，展示了在现代背景下传统导航技能的重要性。