ground speed

简明释义

对地速度

英英释义

例句

1.The pilot adjusted the altitude to maintain a steady ground speed 地面速度 during the flight.

飞行员调整了高度，以保持飞行中的稳定地面速度。

2.The ground speed 地面速度 of the vehicle increased as it descended the hill.

随着车辆下坡，地面速度增加了。

3.The flight computer calculated the ground speed 地面速度 based on wind conditions.

飞行计算机根据风况计算了地面速度。

4.Before landing, the aircraft's ground speed 地面速度 was checked to ensure a safe touchdown.

在着陆之前，检查了飞机的地面速度以确保安全着陆。

5.A headwind can decrease the ground speed 地面速度 of an aircraft significantly.

逆风会显著降低飞机的地面速度。

作文

Understanding the concept of ground speed is crucial for anyone involved in aviation, whether as a pilot, air traffic controller, or even an enthusiastic aviation student. Ground speed refers to the speed at which an aircraft is moving relative to the ground. This measurement is different from the airspeed, which is the speed of the aircraft relative to the surrounding air. The distinction between these two speeds is essential for various reasons, including navigation, fuel efficiency, and safety. When flying, pilots often monitor both ground speed and airspeed to make informed decisions about their flight path. For example, if an aircraft is flying into a headwind, its ground speed will be lower than its airspeed. Conversely, if it is flying with a tailwind, the ground speed will be higher. Understanding this difference helps pilots estimate their time of arrival and adjust their flight plans accordingly.Moreover, ground speed plays a significant role in determining the distance an aircraft can cover over a specific period. For instance, if a plane travels at an airspeed of 200 knots but encounters a 50-knot headwind, its ground speed would only be 150 knots. This reduction in speed can impact fuel consumption and overall flight efficiency. Therefore, pilots must account for ground speed when calculating fuel requirements and planning their routes.In addition to navigation and fuel considerations, ground speed is also vital for safety during takeoff and landing. During these critical phases of flight, pilots need to ensure that the aircraft reaches a sufficient ground speed for safe takeoff and landing. This involves understanding the relationship between ground speed and airspeed, as well as the effects of wind on the aircraft's performance.Furthermore, air traffic controllers rely on accurate ground speed readings to manage the flow of air traffic. By knowing the ground speed of various aircraft, controllers can provide timely instructions to maintain safe distances between planes, especially during busy flight operations. This coordination is crucial in preventing accidents and ensuring efficient air traffic management.The importance of ground speed extends beyond aviation professionals; it also affects passengers. When travelers are informed about their flight's ground speed, they gain a better understanding of their travel time. This information can enhance their travel experience by providing them with realistic expectations about arrival times.In conclusion, ground speed is a fundamental concept in aviation that influences navigation, safety, and operational efficiency. Whether you are a pilot, air traffic controller, or passenger, understanding ground speed enhances your knowledge of how aircraft operate. As the aviation industry continues to evolve with new technologies and practices, the significance of accurately measuring and interpreting ground speed will remain a cornerstone of safe and efficient flying.

理解地面速度的概念对任何参与航空的人来说都是至关重要的，无论是作为飞行员、空中交通管制员，还是甚至是热衷于航空的学生。地面速度指的是飞机相对于地面的移动速度。这个测量与空速不同，后者是飞机相对于周围空气的速度。这两种速度之间的区别对导航、燃油效率和安全等各种原因至关重要。在飞行过程中，飞行员通常会同时监控地面速度和空速，以便对飞行路径做出明智的决策。例如，如果一架飞机迎着逆风飞行，它的地面速度将低于它的空速。相反，如果它顺着顺风飞行，地面速度将更高。理解这一差异有助于飞行员估算到达时间，并相应调整飞行计划。此外，地面速度在确定飞机在特定时间内能够覆盖的距离方面也发挥着重要作用。例如，如果一架飞机以200节的空速飞行，但遇到50节的逆风，那么它的地面速度只会是150节。这种速度的降低可能会影响燃油消耗和整体飞行效率。因此，飞行员在计算燃油需求和规划航线时必须考虑地面速度。除了导航和燃油考虑之外，地面速度在起飞和着陆的安全性方面也至关重要。在这些关键的飞行阶段，飞行员需要确保飞机达到足够的地面速度以安全起飞和着陆。这涉及到理解地面速度与空速之间的关系，以及风对飞机性能的影响。此外，空中交通管制员依赖准确的地面速度读数来管理空中交通流量。通过了解各种飞机的地面速度，管制员可以提供及时的指令，以保持飞机之间的安全距离，特别是在繁忙的飞行操作期间。这种协调对于防止事故和确保高效的空中交通管理至关重要。地面速度的重要性超越了航空专业人士；它也影响着乘客。当旅行者被告知他们航班的地面速度时，他们对旅行时间有了更好的理解。这条信息可以通过提供有关到达时间的现实期望来增强他们的旅行体验。总之，地面速度是航空领域的一个基本概念，影响着导航、安全和操作效率。无论你是飞行员、空中交通管制员，还是乘客，理解地面速度都能增强你对飞机运作的知识。随着航空行业继续随着新技术和实践而发展，准确测量和解释地面速度的重要性将始终是安全高效飞行的基石。