angle of pitch

简明释义

坡度角;螺距角;纵摇角

英英释义

例句

1.The pilot adjusted the angle of pitch to ensure a smooth ascent.

飞行员调整了俯仰角以确保平稳上升。

2.The engineer explained how the angle of pitch influences lift and drag.

工程师解释了俯仰角如何影响升力和阻力。

3.The angle of pitch can greatly affect the stability of the vehicle during flight.

在飞行过程中，俯仰角会极大影响车辆的稳定性。

4.In the design of the aircraft, engineers must carefully calculate the angle of pitch for optimal performance.

在飞机设计中，工程师必须仔细计算俯仰角以达到最佳性能。

5.For the drone to hover correctly, its angle of pitch needs to be perfectly balanced.

为了让无人机正确悬停，它的俯仰角需要完美平衡。

作文

The concept of the angle of pitch is crucial in various fields, especially in aviation and engineering. It refers to the angle between the horizontal plane and the line of the aircraft's longitudinal axis. Understanding this angle is essential for pilots and engineers alike, as it affects the performance and stability of an aircraft during flight. For instance, when a plane takes off or lands, the angle of pitch determines how steeply the aircraft ascends or descends. A proper adjustment of this angle ensures that the aircraft maintains optimal lift and drag forces, which are vital for safe flying.In aviation, the angle of pitch is closely related to the aircraft's control surfaces, such as the elevator. The elevator is a movable surface located on the tail of the aircraft that controls the pitch. When the elevator is raised, it increases the angle of pitch, causing the nose of the aircraft to rise. Conversely, lowering the elevator decreases the angle of pitch, making the nose descend. Pilots must constantly monitor and adjust the angle of pitch to maintain a stable flight path and avoid stalling, which occurs when the aircraft loses lift due to an excessive angle of attack.Moreover, the angle of pitch is not only significant in aviation but also plays a critical role in other engineering applications. For example, in mechanical engineering, the angle of pitch can refer to the angle of inclination of gears or screws. In this context, it influences how effectively these components engage with one another, impacting the overall efficiency of machinery. Engineers must calculate the correct angle of pitch to ensure that mechanical systems operate smoothly and without undue wear or failure.In the realm of acoustics, the angle of pitch can also describe the perceived frequency of sound waves. Musicians often discuss pitch in terms of high and low tones, which correspond to the angle of pitch in a more abstract sense. Understanding how pitch works in music can enhance a musician's ability to compose and perform, as they manipulate the angle of pitch to create harmony and melody.In conclusion, the angle of pitch is a multifaceted concept that extends beyond aviation into various fields of engineering and even music. Its importance cannot be overstated, as it directly influences performance, efficiency, and safety. Whether one is flying an airplane, designing a machine, or playing an instrument, a thorough understanding of the angle of pitch is essential for achieving desired outcomes. As technology continues to advance, the applications and implications of the angle of pitch will likely evolve, making it a relevant topic for future study and exploration.

“俯仰角”这一概念在多个领域都至关重要，尤其是在航空和工程领域。它指的是飞机纵轴与水平面之间的角度。理解这个角度对于飞行员和工程师来说都是必不可少的，因为它影响着飞机在飞行过程中的性能和稳定性。例如，当飞机起飞或着陆时，俯仰角决定了飞机上升或下降的陡峭程度。适当调整这个角度可以确保飞机保持最佳的升力和阻力，这对安全飞行至关重要。在航空中，俯仰角与飞机的控制面密切相关，例如升降舵。升降舵是位于飞机尾部的可动表面，用于控制俯仰。当升降舵抬起时，它会增加俯仰角，使飞机的机头上升。相反，当升降舵降低时，俯仰角会减小，使机头下降。飞行员必须不断监控和调整俯仰角，以维持稳定的飞行轨迹并避免失速，失速是指由于攻角过大而导致飞机失去升力的现象。此外，俯仰角不仅在航空中具有重要意义，在其他工程应用中也发挥着关键作用。例如，在机械工程中，俯仰角可以指齿轮或螺丝的倾斜角度。在这种情况下，它影响这些组件之间的有效啮合，从而影响机械系统的整体效率。工程师必须计算正确的俯仰角，以确保机械系统平稳运行，而不会造成过度磨损或故障。在声学领域，俯仰角也可以描述声音波的感知频率。音乐家常常以高低音来讨论音调，这在更抽象的意义上对应于俯仰角。理解音乐中的音调如何运作，可以增强音乐家的作曲和演奏能力，因为他们操控俯仰角来创造和谐与旋律。总之，俯仰角是一个多方面的概念，不仅限于航空，还扩展到各种工程领域甚至音乐。它的重要性不容小觑，因为它直接影响着性能、效率和安全。无论是驾驶飞机、设计机器，还是演奏乐器，深入理解俯仰角对于实现所需结果都是必不可少的。随着科技的不断进步，俯仰角的应用和影响可能会不断演变，使其成为未来研究和探索的相关主题。