total lift

简明释义

全升力

英英释义

例句

1.The aircraft achieved a total lift of 50,000 pounds during takeoff.

飞机在起飞时获得了50,000磅的总升力。

2.In a wind tunnel test, the model showed a total lift of 200 Newtons.

在风洞测试中，模型显示出总升力为200牛顿。

3.To calculate the total lift, we need to consider the wing area and airspeed.

要计算总升力，我们需要考虑翼面积和空速。

4.The pilot adjusted the flaps to increase the total lift during landing.

飞行员调整了襟翼以增加着陆时的总升力。

5.The engineer reported that the total lift generated by the rotor blades was sufficient for flight.

工程师报告说，旋翼产生的总升力足以支持飞行。

作文

In the world of aviation and engineering, the concept of total lift plays a crucial role in determining the performance and safety of an aircraft. The total lift refers to the total upward force that an aircraft generates as it moves through the air. This force is essential for overcoming gravity and allowing the aircraft to ascend, cruise, and land safely. Understanding total lift is fundamental for pilots, engineers, and anyone involved in the design and operation of flying vehicles.To grasp the significance of total lift, one must first understand the principles of aerodynamics. When an aircraft's wings are designed, they create a difference in air pressure above and below the wing surfaces. This difference in pressure generates the total lift necessary for flight. Factors such as the shape of the wings, the angle of attack, and the speed of the aircraft all contribute to the amount of total lift produced. For instance, increasing the angle of attack can enhance total lift up to a certain point, beyond which it may lead to a stall.Moreover, the total lift is not solely dependent on the aircraft's design; environmental conditions also play a significant role. Variables such as altitude, temperature, and humidity can affect the density of the air, thereby influencing the total lift generated by the wings. Pilots must take these factors into account when planning flights, especially during takeoff and landing phases, where total lift is critical.In addition to its technical aspects, the concept of total lift can be metaphorically applied to other areas of life. Just as an aircraft relies on total lift to rise above the ground, individuals and organizations need support and motivation to achieve their goals. This support can come in various forms: mentorship, teamwork, or even personal determination. Just as pilots must calculate the necessary total lift for a successful flight, people must assess what resources and strategies they need to elevate themselves toward their aspirations.For example, consider a student preparing for exams. The total lift in this scenario could represent the combination of study materials, time management skills, and emotional support from family and friends. Just as an aircraft requires a precise balance of forces to maintain flight, students need to balance their efforts to ensure they can soar through their academic challenges.In conclusion, the term total lift is not only vital in the context of aviation but also serves as a powerful metaphor for personal growth and achievement. By understanding the mechanics behind total lift, we can appreciate the intricate balance of forces that enable flight, both literally and figuratively. Whether in the skies or in our personal journeys, recognizing what contributes to our total lift can help us navigate obstacles and reach new heights in our endeavors.

在航空和工程的世界中，总升力的概念在确定飞机的性能和安全性方面起着至关重要的作用。总升力指的是飞机在空气中移动时产生的总向上力。这一力量对于克服重力、使飞机能够上升、巡航和安全着陆至关重要。理解总升力对飞行员、工程师以及任何参与飞行器设计和操作的人来说都是基础。要理解总升力的重要性，首先必须了解空气动力学的原理。当飞机的机翼被设计时，它们会在翼面上下方产生气压差。这种压力差生成了飞行所需的总升力。机翼的形状、攻角和飞机的速度等因素都会影响所产生的总升力。例如，增加攻角可以在一定程度上增强总升力，但超过某个点后可能会导致失速。此外，总升力不仅仅依赖于飞机的设计；环境条件也起着重要作用。高度、温度和湿度等变量会影响空气的密度，从而影响机翼产生的总升力。飞行员在规划飞行时必须考虑这些因素，尤其是在起飞和着陆阶段，此时总升力至关重要。除了技术方面，总升力的概念还可以比喻性地应用于生活的其他领域。正如飞机依赖于总升力来升离地面，个人和组织也需要支持和动力来实现他们的目标。这种支持可以有多种形式：指导、团队合作，甚至个人决心。就像飞行员必须计算成功飞行所需的总升力一样，人们也必须评估他们需要什么资源和策略来提升自己，实现他们的愿望。例如，考虑一个准备考试的学生。在这种情况下，总升力可以代表学习材料、时间管理技能和来自家人和朋友的情感支持的组合。正如飞机需要精确平衡的力来维持飞行一样，学生也需要平衡他们的努力，以确保他们能够顺利应对学业挑战。总之，总升力这一术语不仅在航空领域至关重要，而且作为个人成长和成就的强大隐喻。通过理解总升力背后的机制，我们可以欣赏到使飞行成为可能的复杂力量平衡，无论是字面意义上还是比喻意义上。无论是在天空中还是在我们个人的旅程中，认识到是什么促成了我们的总升力，可以帮助我们克服障碍，在追求中达到新的高度。