altitude indicator

简明释义

高度指示器

英英释义

An altitude indicator is an instrument used in aviation to display the altitude of an aircraft above sea level.

高度指示器是一种用于航空的仪器,用于显示飞机相对于海平面的高度。

例句

1.The altitude indicator helps in maintaining a stable flight level during long journeys.

高度指示器有助于在长途飞行中保持稳定的飞行高度。

2.During the flight, the altitude indicator showed a sudden drop, prompting an emergency descent.

在飞行过程中,高度指示器显示突然下降,促使紧急下降。

3.The altitude indicator is crucial for mountain pilots to avoid collisions with terrain.

高度指示器对于山地飞行员避免与地形碰撞至关重要。

4.Before takeoff, the crew performed a thorough check of the altitude indicator to ensure it was functioning properly.

起飞前,机组人员对高度指示器进行了彻底检查,以确保其正常工作。

5.The pilot checked the altitude indicator to ensure they were flying at the correct height.

飞行员检查了高度指示器以确保他们在正确的高度飞行。

作文

In the realm of aviation, understanding various instruments is crucial for safe and effective flight operations. One such essential instrument is the altitude indicator, which plays a vital role in helping pilots maintain the correct altitude during their flight. The altitude indicator is a device that displays the aircraft's height above sea level, providing crucial information that influences flight safety and navigation. Without it, pilots would struggle to determine their position in the sky accurately, leading to potential hazards, especially when flying in poor visibility conditions or mountainous terrain.The altitude indicator operates based on the principles of barometric pressure. As an aircraft ascends, the atmospheric pressure decreases; conversely, as it descends, the pressure increases. The altitude indicator measures this change in pressure and translates it into altitude readings. This information is displayed on the instrument panel in feet or meters, allowing pilots to make informed decisions about their flight path.Moreover, the altitude indicator is not only important during cruising altitude but also during takeoff and landing. For instance, during landing approaches, pilots rely heavily on the altitude indicator to ensure they are at the correct height to safely touch down on the runway. A miscalculation in altitude can lead to disastrous consequences, making the altitude indicator an indispensable tool in aviation safety.In addition to its primary function, the altitude indicator also serves as a backup system for other navigation instruments. In cases where the primary systems fail, pilots can rely on the altitude indicator to provide critical altitude information, ensuring that they can still operate the aircraft safely. This redundancy is a key aspect of aviation safety protocols, emphasizing the importance of having reliable instruments onboard.Furthermore, advancements in technology have led to the development of more sophisticated altitude indicators. Modern aircraft often feature digital displays that provide real-time data and enhanced accuracy. These technological improvements help pilots make better-informed decisions and contribute to overall flight safety.In conclusion, the altitude indicator is a fundamental instrument in aviation that provides essential information regarding an aircraft's altitude. Its operation based on barometric pressure, combined with its critical role during various phases of flight, underscores its importance in ensuring safe air travel. As technology continues to advance, the altitude indicator will likely evolve further, enhancing its reliability and functionality. Pilots must understand and master the use of the altitude indicator to navigate the skies safely and effectively, making it a cornerstone of aviation training and operations.

在航空领域,理解各种仪器对于安全有效的飞行操作至关重要。其中一个基本仪器是高度指示器,它在帮助飞行员保持正确飞行高度方面发挥着重要作用。高度指示器是一种显示飞机海拔高度的设备,提供了影响飞行安全和导航的关键信息。如果没有它,飞行员将难以准确确定他们在空中的位置,从而导致潜在的危险,尤其是在能见度较差或山区飞行时。高度指示器基于气压原理运作。当飞机上升时,气压下降;反之,当飞机下降时,气压上升。高度指示器测量这种气压变化,并将其转换为高度读数。这些信息以英尺或米的形式显示在仪表板上,使飞行员能够对飞行路径做出明智的决策。此外,高度指示器不仅在巡航高度期间重要,在起飞和着陆期间也同样重要。例如,在着陆接近时,飞行员非常依赖高度指示器来确保他们处于正确的高度,以安全地降落在跑道上。高度计算错误可能导致灾难性后果,这使得高度指示器成为航空安全中不可或缺的工具。除了其主要功能外,高度指示器还作为其他导航仪器的备份系统。在主要系统故障的情况下,飞行员可以依靠高度指示器提供关键的高度信息,以确保他们仍然能够安全地操作飞机。这种冗余是航空安全协议的关键方面,强调了机上拥有可靠仪器的重要性。此外,技术的进步导致了更复杂的高度指示器的开发。现代飞机通常配备数字显示屏,提供实时数据和更高的准确性。这些技术改进帮助飞行员做出更好的决策,并有助于整体飞行安全。总之,高度指示器是航空中一项基本仪器,提供关于飞机高度的基本信息。它基于气压的运作,加上在飞行各个阶段的关键角色,强调了它在确保安全航空旅行中的重要性。随着技术的不断进步,高度指示器可能会进一步发展,增强其可靠性和功能性。飞行员必须理解并掌握高度指示器的使用,以安全有效地在空中导航,使其成为航空培训和操作的基石。

相关单词

altitude

altitude详解:怎么读、什么意思、用法

indicator

indicator详解:怎么读、什么意思、用法