landing distance

简明释义

着陆距离

英英释义

例句

1.The pilot calculated the landing distance 着陆距离 required for the aircraft before approaching the runway.

飞行员在接近跑道之前计算了飞机所需的着陆距离。

2.The airport has specific guidelines for calculating the landing distance 着陆距离 in adverse weather.

该机场在恶劣天气下有特定的计算着陆距离的指南。

3.During training, we learned how to measure the landing distance 着陆距离 accurately.

在训练中，我们学习了如何准确测量着陆距离。

4.Factors like wind speed and runway conditions can affect the landing distance 着陆距离 significantly.

风速和跑道条件等因素会显著影响着陆距离。

5.The aircraft's manual provides detailed information on the landing distance 着陆距离 based on different weights.

飞机手册提供了不同重量下的详细着陆距离信息。

作文

When discussing aviation, one of the critical factors that pilots and engineers consider is the landing distance. The term landing distance refers to the distance an aircraft requires to safely come to a complete stop after touching down on the runway. This measurement is essential for ensuring that an aircraft can land safely at various airports, particularly those with shorter runways. Factors influencing landing distance include the aircraft's weight, speed at touchdown, environmental conditions, and the runway surface. Understanding landing distance is vital for flight planning. Pilots must calculate whether their aircraft can safely land at a specific airport without exceeding the available runway length. For instance, if an aircraft is too heavy or if the runway is wet, the landing distance may increase significantly, posing a risk to safety. Therefore, accurate calculations are crucial.In addition to weight and environmental conditions, the aircraft's configuration plays a significant role in determining landing distance. Pilots adjust flaps and slats to optimize lift during landing. These adjustments can affect how quickly the aircraft decelerates once it touches down. Moreover, the use of thrust reversers and brakes also contributes to reducing landing distance. Thrust reversers redirect engine thrust forward, helping to slow the aircraft more rapidly.Another aspect to consider is the type of runway surface. A dry asphalt runway provides better traction than a wet or icy runway, which can increase the landing distance significantly. Pilots must be aware of these conditions and adjust their landing techniques accordingly. For example, during adverse weather conditions, pilots may choose to land at a lower weight to reduce the landing distance required.The importance of landing distance extends beyond just the technical aspects of flying; it also relates to passenger safety. Airlines prioritize the safety of their passengers, and understanding the factors affecting landing distance is crucial for maintaining high safety standards. Incidents can occur if a pilot misjudges the landing distance, leading to runway overruns, which can result in accidents or damage to the aircraft.In conclusion, the concept of landing distance is integral to aviation safety and efficiency. Pilots must be well-versed in calculating and understanding how various factors affect this critical measurement. With proper training and knowledge, pilots can ensure that they make informed decisions regarding landing procedures, ultimately contributing to safer air travel for everyone. As aviation technology continues to evolve, the methods for calculating and optimizing landing distance will likely improve, further enhancing safety in the skies.

在讨论航空时，飞行员和工程师考虑的关键因素之一是着陆距离。术语着陆距离指的是飞机在跑道上着陆后安全完全停止所需的距离。这一测量对于确保飞机能够安全降落在各种机场，特别是那些跑道较短的机场至关重要。影响着陆距离的因素包括飞机的重量、着陆速度、环境条件和跑道表面。理解着陆距离对飞行计划至关重要。飞行员必须计算他们的飞机是否能够安全地在特定机场着陆而不超过可用的跑道长度。例如，如果飞机过重或跑道湿滑，着陆距离可能会显著增加，从而对安全构成风险。因此，准确的计算至关重要。除了重量和环境条件外，飞机的配置也在确定着陆距离中发挥了重要作用。飞行员调整襟翼和缝翼以优化着陆时的升力。这些调整可以影响飞机在着陆后减速的速度。此外，反推力装置和刹车的使用也有助于缩短着陆距离。反推力装置将发动机推力向前转向，帮助飞机更快地减速。另一个需要考虑的方面是跑道表面的类型。干燥的沥青跑道提供的牵引力优于湿滑或结冰的跑道，这可能会显著增加着陆距离。飞行员必须了解这些条件并相应调整他们的着陆技术。例如，在恶劣天气条件下，飞行员可能选择以较低的重量着陆，以减少所需的着陆距离。着陆距离的重要性不仅仅体现在飞行的技术方面；它还与乘客的安全有关。航空公司优先考虑乘客的安全，理解影响着陆距离的因素对于维持高安全标准至关重要。如果飞行员错误估计着陆距离，可能会导致跑道超出，进而造成事故或对飞机的损害。总之，着陆距离的概念是航空安全和效率的核心。飞行员必须熟练掌握如何计算和理解各种因素如何影响这一关键测量。通过适当的培训和知识，飞行员可以确保在着陆程序中做出明智的决策，从而最终为每个人的航空旅行安全作出贡献。随着航空技术的不断发展，计算和优化着陆距离的方法可能会得到改善，进一步增强空中安全。