vertical speed indicator

简明释义

升降速度表

英英释义

例句

1.The pilot checked the vertical speed indicator to ensure a smooth descent.

飞行员检查了垂直速度指示器以确保平稳下降。

2.The vertical speed indicator is crucial for maintaining proper flight levels.

保持适当飞行高度时，垂直速度指示器至关重要。

3.A malfunctioning vertical speed indicator can lead to dangerous flying conditions.

故障的垂直速度指示器可能导致危险的飞行条件。

4.When approaching the runway, the vertical speed indicator should read close to zero.

接近跑道时，垂直速度指示器应接近零。

5.During the climb, the vertical speed indicator showed a rapid increase in altitude.

在爬升过程中，垂直速度指示器显示出高度快速增加。

作文

In aviation, understanding the instruments in the cockpit is crucial for pilots to ensure safe and efficient flight operations. One of the key instruments that pilots rely on is the vertical speed indicator, which provides essential information about the aircraft's rate of climb or descent. The vertical speed indicator displays how many feet per minute the aircraft is ascending or descending. This information is vital during takeoff, landing, and when flying at cruising altitudes, as it helps pilots manage the aircraft's altitude and maintain a smooth flight path.The vertical speed indicator operates using a simple yet effective principle. It measures changes in air pressure caused by the aircraft's vertical movement. When an aircraft climbs, the air pressure decreases, and the vertical speed indicator reflects this change by indicating a positive climb rate. Conversely, when the aircraft descends, the air pressure increases, and the indicator shows a negative rate of climb. This feedback allows pilots to make quick adjustments to their flight path, ensuring they stay within safe operational limits.For instance, during a climb, if the vertical speed indicator shows a rate of 1,500 feet per minute, the pilot knows the aircraft is climbing at a healthy rate. However, if the indicator suddenly drops to zero or shows a descent rate, the pilot must assess the situation immediately to avoid potential issues, such as stall or loss of altitude control. Therefore, the vertical speed indicator serves not only as a tool for monitoring performance but also as a critical safety device that helps prevent accidents.Moreover, the vertical speed indicator is often used in conjunction with other instruments, such as the altimeter and attitude indicator, to provide a comprehensive picture of the aircraft's performance. By cross-referencing data from these instruments, pilots can make informed decisions that enhance flight safety. For example, if the vertical speed indicator indicates a rapid descent while the altimeter shows a decrease in altitude, the pilot must quickly determine whether to increase engine power or adjust the pitch of the aircraft to regain control.In conclusion, the vertical speed indicator is an indispensable instrument in aviation that plays a significant role in flight safety and efficiency. By providing real-time feedback on the aircraft's vertical movement, it allows pilots to make informed decisions and respond promptly to changing flight conditions. Understanding how to read and interpret the vertical speed indicator is essential for every pilot, as it directly impacts their ability to navigate and control the aircraft effectively. As aviation technology continues to evolve, the importance of mastering instruments like the vertical speed indicator remains paramount for both novice and experienced pilots alike.

在航空领域，理解驾驶舱内的仪器对于飞行员确保安全和高效的飞行操作至关重要。其中一个关键的仪器是垂直速度指示器，它提供了有关飞机爬升或下降速率的重要信息。垂直速度指示器显示飞机每分钟上升或下降多少英尺。这些信息在起飞、着陆以及巡航高度飞行时至关重要，因为它帮助飞行员管理飞机的高度并保持平稳的飞行路径。垂直速度指示器的工作原理简单而有效。它通过测量飞机垂直运动引起的气压变化来运行。当飞机爬升时，气压降低，垂直速度指示器通过指示正爬升率来反映这一变化。相反，当飞机下降时，气压增加，指示器显示负爬升率。这种反馈使飞行员能够快速调整飞行路径，确保他们保持在安全操作范围内。例如，在爬升过程中，如果垂直速度指示器显示每分钟上升1500英尺，飞行员就知道飞机正在健康地爬升。然而，如果指示器突然降至零或显示下降速率，飞行员必须立即评估情况，以避免潜在问题，例如失速或高度控制丧失。因此，垂直速度指示器不仅作为监测性能的工具，还作为一种关键的安全设备，帮助防止事故。此外，垂直速度指示器通常与其他仪器一起使用，例如高度表和姿态指示器，以提供飞机性能的全面图像。通过交叉参考这些仪器的数据，飞行员可以做出明智的决策，从而提高飞行安全性。例如，如果垂直速度指示器显示快速下降，而高度表显示高度下降，飞行员必须迅速判断是增加发动机功率还是调整飞机的俯仰以重新获得控制。总之，垂直速度指示器是航空中不可或缺的仪器，在飞行安全和效率中发挥着重要作用。通过提供有关飞机垂直运动的实时反馈，它使飞行员能够做出明智的决策，并及时响应变化的飞行条件。理解如何读取和解释垂直速度指示器对每位飞行员而言都是必不可少的，因为这直接影响到他们有效导航和控制飞机的能力。随着航空技术的不断发展，掌握像垂直速度指示器这样的仪器的重要性对于新手和经验丰富的飞行员来说仍然至关重要。