lift span

简明释义

升降式桥孔

英英释义

例句

1.A larger lift span on the boom increases the versatility of the equipment.

更大的起重跨度增加了设备的多功能性。

2.The crane's lift span allows it to reach across the entire construction site.

起重机的起重跨度使其能够覆盖整个建筑工地。

3.Engineers must calculate the lift span to ensure safety during heavy lifting operations.

工程师必须计算起重跨度以确保在重物吊装操作中的安全。

4.When choosing a forklift, consider its lift span for optimal performance in tight spaces.

在选择叉车时，考虑其起重跨度以在狭小空间中获得最佳性能。

5.The lift span of the bridge determines how large vehicles can pass underneath.

桥的起重跨度决定了大型车辆可以在其下方通过的高度。

作文

The term lift span refers to the distance between two points where a lifting mechanism operates, often used in engineering and construction contexts. Understanding the concept of lift span is crucial for designing structures that require lifting capabilities, such as bridges, cranes, and elevators. In engineering, the lift span affects the load capacity and stability of the structure. For instance, when constructing a bridge, engineers must calculate the appropriate lift span to ensure that it can support the weight of vehicles and withstand environmental factors like wind and earthquakes. In addition, the lift span is also significant in the field of aviation. Aircraft design involves careful consideration of the lift span to optimize performance and safety. The wings of an airplane create lift, and their span determines how effectively the aircraft can ascend and maneuver through the air. A longer lift span typically allows for greater lift but may also introduce challenges in terms of structural integrity and aerodynamics. Moreover, the concept of lift span extends beyond mechanical applications; it can also be applied metaphorically in various aspects of life. For example, in personal development, one might consider their own lift span in terms of growth potential and the ability to rise above challenges. Just as engineers must understand the physical limits of a lifting mechanism, individuals must recognize their own strengths and weaknesses to achieve their goals. To illustrate this point, consider a student striving for academic excellence. Their lift span could represent their capacity to absorb knowledge and overcome obstacles in their educational journey. By identifying their limitations and working diligently, they can expand their lift span and reach new heights in their studies. This analogy emphasizes the importance of resilience and determination in personal growth. In conclusion, the term lift span encompasses both technical and metaphorical meanings. In engineering, it is essential for ensuring the safety and functionality of lifting structures, while in personal development, it symbolizes the potential for growth and achievement. Understanding the implications of lift span in both contexts can inspire individuals to strive for greater heights in their endeavors. By recognizing the significance of lift span, we can better appreciate the balance between our capabilities and the challenges we face, ultimately leading to a more fulfilling and successful life.

术语lift span指的是提升机制操作的两个点之间的距离，通常用于工程和建筑领域。理解lift span的概念对于设计需要提升能力的结构至关重要，例如桥梁、起重机和电梯。在工程中，lift span影响结构的承载能力和稳定性。例如，在建造桥梁时，工程师必须计算适当的lift span以确保它能够支持车辆的重量并承受风和地震等环境因素。此外，lift span在航空领域也很重要。飞机设计涉及对lift span的仔细考虑，以优化性能和安全性。飞机的机翼产生升力，而它们的跨度决定了飞机升空和在空中机动的有效性。较长的lift span通常允许更大的升力，但也可能在结构完整性和空气动力学方面带来挑战。此外，lift span的概念不仅限于机械应用；它还可以在生活的各个方面进行隐喻应用。例如，在个人发展中，人们可能会考虑自己的lift span，以衡量成长潜力和克服挑战的能力。就像工程师必须理解提升机制的物理极限一样，个人也必须认识到自己的优缺点，以实现他们的目标。为了说明这一点，考虑一个努力追求学术卓越的学生。他们的lift span可以代表他们吸收知识和克服教育旅程中障碍的能力。通过识别自己的局限性并努力工作，他们可以扩展自己的lift span，在学习上达到新的高度。这种类比强调了韧性和决心在个人成长中的重要性。总之，术语lift span涵盖了技术和隐喻的意义。在工程中，它对于确保提升结构的安全性和功能性至关重要，而在个人发展中，它象征着成长和成就的潜力。理解lift span在这两种背景下的含义可以激励个人在努力中追求更高的目标。通过认识到lift span的重要性，我们可以更好地欣赏我们的能力与面临的挑战之间的平衡，从而最终过上更充实和成功的生活。