critical roll

简明释义

临界横倾

英英释义

例句

1.The engineer explained that the critical roll 关键翻滚 is vital for maintaining stability in aircraft design.

工程师解释说，关键翻滚 critical roll对飞机设计的稳定性至关重要。

2.The stunt driver made a critical roll 关键翻滚 to escape from the pursuing vehicle.

特技司机进行了一个关键翻滚 critical roll以逃离追击的车辆。

3.The gymnast performed a critical roll 关键翻滚 on the balance beam, impressing the judges.

体操运动员在平衡木上完成了一个关键翻滚 critical roll，给评委留下了深刻印象。

4.During the flight simulation, the pilot executed a critical roll 关键翻滚 to avoid an obstacle.

在飞行模拟中，飞行员执行了一个关键翻滚 critical roll以避开障碍物。

5.In the video game, achieving a critical roll 关键翻滚 can change the outcome of the battle.

在视频游戏中，成功执行一个关键翻滚 critical roll可以改变战斗的结果。

作文

In the realm of aviation, the term critical roll refers to a specific angle of bank during flight where the aircraft is at a heightened risk of losing control. Understanding this concept is crucial for pilots as it directly impacts their ability to maneuver safely through various flying conditions. The critical roll can vary depending on several factors, including the type of aircraft, its weight, and the environmental conditions at the time of flight.When an aircraft reaches its critical roll angle, the pilot must be exceptionally vigilant. If the aircraft exceeds this angle without proper control inputs, it can lead to a dangerous situation known as a stall or, in severe cases, a spin. A spin occurs when one wing of the aircraft generates significantly less lift than the other, causing the aircraft to rotate uncontrollably around its vertical axis. This is why understanding the critical roll is not just a technical aspect of flying but also a matter of safety.To illustrate the importance of the critical roll, let’s consider a hypothetical scenario. Imagine a pilot flying a small private plane on a clear day. The pilot decides to perform a series of maneuvers to impress the passengers. As the pilot executes a steep bank turn, they inadvertently exceed the critical roll angle of the aircraft. Suddenly, the plane begins to lose altitude rapidly, and the pilot realizes the gravity of the situation. Quick thinking and an understanding of the critical roll allow the pilot to regain control and pull out of the dive, ultimately ensuring the safety of everyone on board.Moreover, training programs for pilots emphasize the significance of recognizing and responding to the critical roll. During simulator sessions, pilots practice scenarios where they must identify their aircraft's critical roll limits and execute recovery techniques. This training is vital because it prepares pilots to react instinctively in real-life situations where they may encounter unexpected turbulence or sudden changes in flight dynamics.In addition to its application in aviation, the concept of critical roll can also be metaphorically applied to other fields, such as business and sports. For instance, in a business context, a company might reach a critical roll when it expands too quickly without adequate resources, putting its stability at risk. Similarly, in sports, an athlete may find themselves at a critical roll during a crucial moment in a game, where a single decision can determine the outcome.In conclusion, the term critical roll encompasses a vital aspect of aviation safety, reflecting the delicate balance required in piloting an aircraft. It serves as a reminder that understanding one's limits—whether in the air or in life—is essential for success and safety. By mastering the principles surrounding the critical roll, pilots can enhance their skills, ensuring not only their safety but also that of their passengers. This concept transcends aviation, reminding us all of the importance of awareness and control in any high-stakes situation.

在航空领域，术语critical roll指的是飞行过程中一个特定的倾斜角度，在这个角度下，飞机面临失去控制的风险。理解这一概念对飞行员至关重要，因为它直接影响他们在各种飞行条件下的安全机动能力。critical roll的值会因多种因素而异，包括飞机类型、重量以及飞行时的环境条件。当飞机达到其critical roll角度时，飞行员必须保持高度警觉。如果飞机在没有适当控制输入的情况下超过这个角度，就可能导致危险情况的发生，例如失速或在严重情况下的旋转。失速发生在飞机的一翼产生的升力显著低于另一翼时，导致飞机围绕其垂直轴不受控制地旋转。这就是理解critical roll不仅是飞行的技术方面，也是安全问题的原因。为了说明critical roll的重要性，让我们考虑一个假设场景。想象一下，一个飞行员在晴朗的日子里驾驶一架小型私人飞机。飞行员决定执行一系列机动以给乘客留下深刻印象。当飞行员进行急剧的转弯时，他们不小心超过了飞机的critical roll角度。突然，飞机开始迅速失去高度，飞行员意识到情况的严重性。快速的思考和对critical roll的理解使飞行员能够重新控制并从俯冲中拉出，最终确保了所有人的安全。此外，飞行员培训项目强调识别和应对critical roll的重要性。在模拟器课程中，飞行员练习识别其飞机的critical roll限制并执行恢复技术的场景。这种培训至关重要，因为它准备飞行员在真实情况下遇到意外颠簸或飞行动态突然变化时本能地做出反应。除了在航空中的应用之外，critical roll的概念也可以比喻性地应用于其他领域，如商业和体育。例如，在商业背景下，一家公司在没有足够资源的情况下过快扩张时，可能会达到critical roll，从而将其稳定性置于风险之中。同样，在体育中，运动员可能在比赛的关键时刻发现自己处于critical roll，此时一个决定可能决定比赛的结果。总之，术语critical roll涵盖了航空安全的一个重要方面，反映了驾驶飞机所需的微妙平衡。它提醒我们理解自己的极限——无论是在空中还是在生活中——对成功和安全至关重要。通过掌握与critical roll相关的原则，飞行员可以提高自己的技能，确保不仅自身的安全，还包括乘客的安全。这个概念超越了航空，提醒我们在任何高风险情况下意识和控制的重要性。