take-off weight

简明释义

飞机起飞重量

英英释义

例句

1.Before every flight, the pilot checks the take-off weight to ensure safety regulations are met.

在每次飞行前，飞行员检查起飞重量以确保符合安全规定。

2.The aircraft's take-off weight is crucial for determining its fuel efficiency.

飞机的起飞重量对于确定其燃油效率至关重要。

3.The maximum take-off weight for this model is 75,000 pounds.

该型号的最大起飞重量为75,000磅。

4.A higher take-off weight can lead to longer takeoff distances.

更高的起飞重量可能导致更长的起飞距离。

5.Airlines must calculate the take-off weight accurately to avoid penalties.

航空公司必须准确计算起飞重量以避免罚款。

作文

The concept of take-off weight is crucial in the field of aviation and aerodynamics. It refers to the total weight of an aircraft at the moment it begins its takeoff phase. This weight includes the aircraft itself, fuel, passengers, cargo, and any additional equipment that may be onboard. Understanding take-off weight is essential for pilots and engineers because it directly influences the performance capabilities of an aircraft. When an aircraft is prepared for flight, various calculations must be made to ensure that the take-off weight falls within safe limits. Each aircraft model has a maximum take-off weight (MTOW), which is determined by several factors, including structural integrity, engine power, and aerodynamic efficiency. Exceeding this limit can result in catastrophic failures during the takeoff or flight phases. One of the key reasons why take-off weight is so significant is that it affects the distance required for takeoff. Heavier aircraft require longer runways to achieve the necessary speed for liftoff. This can pose challenges at airports with shorter runways or in adverse weather conditions. Pilots must carefully consider the take-off weight when planning a flight, as it can dictate whether they will need to refuel before departure or leave some cargo behind to ensure safety. Moreover, the take-off weight also impacts fuel efficiency and overall operational costs. Airlines strive to optimize their flights by balancing passenger numbers, cargo loads, and fuel levels to maintain an efficient take-off weight. By doing so, they can reduce fuel consumption, minimize emissions, and increase profitability. This balancing act is a fundamental aspect of commercial aviation management. In addition to commercial flights, take-off weight plays a vital role in military aviation and cargo transport. Military aircraft often have specific mission profiles that dictate their take-off weight, such as carrying heavy armaments or personnel. Cargo planes must also calculate their take-off weight meticulously to ensure that they can safely deliver goods without risking structural damage to the aircraft. In conclusion, the term take-off weight encompasses more than just a number; it represents a critical parameter that influences flight safety, efficiency, and operational planning. Understanding how to manage take-off weight is essential for anyone involved in aviation, from pilots to engineers, and even airline executives. As technology advances and aircraft designs evolve, the principles surrounding take-off weight will continue to be a central focus in ensuring the safety and efficiency of air travel. In summary, take-off weight (起飞重量) is a fundamental aspect of aviation that determines the feasibility and safety of a flight. Proper management of this weight is crucial for successful takeoffs and overall flight operations.

起飞重量的概念在航空和空气动力学领域至关重要。它指的是飞机在开始起飞阶段时的总重量。这个重量包括飞机本身、燃料、乘客、货物以及可能在机上的任何额外设备。理解起飞重量对飞行员和工程师来说是至关重要的，因为它直接影响飞机的性能能力。当飞机准备起飞时，必须进行各种计算以确保起飞重量在安全限制内。每种飞机型号都有一个最大起飞重量（MTOW），这是由多个因素决定的，包括结构完整性、发动机功率和空气动力效率。超出这个限制可能会导致在起飞或飞行阶段发生灾难性故障。起飞重量之所以如此重要的一个关键原因是，它会影响起飞所需的距离。较重的飞机需要更长的跑道才能达到起飞所需的速度。这在短跑道或恶劣天气条件下可能会带来挑战。飞行员在规划航班时必须仔细考虑起飞重量，因为这可能决定他们是否需要在出发前加油，或者为了确保安全而放弃一些货物。此外，起飞重量还影响燃油效率和整体运营成本。航空公司努力通过平衡乘客人数、货物负载和燃油水平来优化航班，以保持高效的起飞重量。通过这样做，他们可以减少燃油消耗、最小化排放并提高盈利能力。这种平衡行为是商业航空管理的基本方面。除了商业航班外，起飞重量在军事航空和货物运输中也发挥着至关重要的作用。军事飞机通常有特定的任务配置文件，这决定了它们的起飞重量，例如携带重型武器或人员。货运飞机也必须仔细计算其起飞重量，以确保它们能够安全地交付货物，而不会对飞机造成结构损害。总之，起飞重量这一术语不仅仅是一个数字；它代表了一个关键参数，影响飞行安全、效率和运营规划。理解如何管理起飞重量对于参与航空的任何人来说都是至关重要的，从飞行员到工程师，甚至航空公司高管。随着技术的进步和飞机设计的发展，围绕起飞重量的原则将继续成为确保航空旅行安全和效率的中心焦点。总之，起飞重量（take-off weight）是航空的一个基本方面，决定了航班的可行性和安全性。妥善管理这一重量对成功起飞和整体飞行操作至关重要。