stall line

简明释义

失速线

英英释义

例句

1.The race car drivers lined up at the stall line to prepare for the start of the race.

赛车手们在起跑线排好队，准备开始比赛。

2.During the test, the students waited patiently at the stall line until they were called.

在测试期间，学生们耐心地在等待线上等候，直到被叫到。

3.At the airport, passengers must wait behind the stall line before boarding the plane.

在机场，乘客必须在登机前在候机线后等候。

4.The coach instructed the athletes to stay behind the stall line until the whistle blew.

教练指示运动员在哨声响起之前保持在起跑线后面。

5.Make sure your vehicle is behind the stall line before the traffic light turns green.

确保你的车辆在交通信号灯变绿之前停在停止线后面。

作文

In the world of aviation, the term stall line refers to a critical point on an aircraft's performance chart. Understanding this concept is essential for pilots and aviation enthusiasts alike. The stall line indicates the boundary at which an aircraft will lose lift due to insufficient airspeed or excessive angle of attack. When a pilot approaches this line, they must take immediate action to prevent a stall, which can lead to a loss of control and potentially catastrophic consequences.To illustrate the importance of the stall line, consider a scenario where a pilot is preparing for landing. As the aircraft descends, it is crucial to maintain an appropriate speed to ensure that the wings produce enough lift. If the pilot allows the airspeed to drop too low, they risk crossing the stall line. This situation is particularly dangerous during landing, as the aircraft is close to the ground and recovery from a stall is much more challenging.The stall line is not just a theoretical concept; it has real-world implications for flight safety. Pilots undergo extensive training to recognize the signs of approaching the stall line and to execute recovery procedures effectively. This training includes practicing maneuvers that simulate stalls, allowing pilots to experience firsthand the sensations and responses required to regain control of the aircraft.Moreover, the stall line varies depending on several factors, including the weight of the aircraft, configuration (such as flaps and landing gear position), and environmental conditions like altitude and temperature. Therefore, pilots must be adept at calculating their specific stall line based on these variables to ensure safe operation.In addition to its significance in aviation, the concept of a stall line can also be applied metaphorically in other fields. For instance, in business, there may be a stall line that represents the threshold of productivity or efficiency. Crossing this line could signify a decline in performance, requiring immediate strategic adjustments to avoid stagnation or failure.In conclusion, the stall line is a fundamental aspect of aviation safety that every pilot must understand. It serves as a reminder of the delicate balance between lift and drag, urging pilots to maintain vigilance and control throughout all phases of flight. By recognizing the importance of the stall line, pilots can enhance their skills and contribute to safer skies for everyone. Whether in aviation or other domains, understanding the implications of a stall line can lead to better decision-making and improved outcomes.

在航空领域，术语stall line指的是飞机性能图上的一个关键点。理解这个概念对于飞行员和航空爱好者来说都是至关重要的。stall line表示飞机由于空气速度不足或攻角过大而失去升力的边界。当飞行员接近这条线时，他们必须立即采取行动以防止失速，这可能导致失去控制和潜在的灾难性后果。为了说明stall line的重要性，考虑一个飞行员准备着陆的场景。当飞机下降时，保持适当的速度至关重要，以确保机翼产生足够的升力。如果飞行员允许空速降得太低，他们就有风险越过stall line。这种情况在着陆时尤其危险，因为飞机离地面很近，从失速中恢复要困难得多。stall line不仅是一个理论概念；它对飞行安全有实际影响。飞行员接受广泛的培训，以识别接近stall line的迹象，并有效执行恢复程序。这种培训包括练习模拟失速的机动，使飞行员能够亲身体验所需的感觉和反应，以重新控制飞机。此外，stall line根据多个因素而变化，包括飞机的重量、配置（如襟翼和起落架位置）以及环境条件，如高度和温度。因此，飞行员必须熟练计算出其特定的stall line，以确保安全操作。除了在航空中的重要性，stall line的概念也可以在其他领域比喻性地应用。例如，在商业中，可能存在一个stall line，代表生产力或效率的临界点。越过这一线可能意味着绩效下降，需要立即进行战略调整，以避免停滞或失败。总之，stall line是每位飞行员必须理解的航空安全基本方面。它提醒我们升力与阻力之间的微妙平衡，促使飞行员在飞行的所有阶段保持警惕和控制。通过认识到stall line的重要性，飞行员可以提高他们的技能，为每个人贡献更安全的天空。无论是在航空还是其他领域，理解stall line的含义都能带来更好的决策和改善的结果。