stretching force

简明释义

张力

英英释义

例句

1.When the cable snapped, it was due to excessive stretching force beyond its limit.

当电缆断裂时，是因为超过了它的极限的拉伸力。

2.The engineer calculated the stretching force to ensure the bridge could withstand heavy loads.

工程师计算了拉伸力以确保桥梁能够承受重载。

3.Understanding the stretching force is crucial for designing durable materials.

理解拉伸力对于设计耐用材料至关重要。

4.In the experiment, we measured the stretching force applied to the rubber band.

在实验中，我们测量了施加在橡皮筋上的拉伸力。

5.The stretching force exerted by the muscles determines how far you can reach.

肌肉施加的拉伸力决定了你能伸多远。

作文

The concept of stretching force is fundamental in understanding various physical phenomena, especially in the fields of physics and engineering. A stretching force refers to the force that acts to elongate or stretch an object. This force can be observed in numerous everyday situations, such as when a rubber band is pulled or when a rope is used to lift an object. Understanding how stretching force works is essential for designing structures, machinery, and even in biological contexts. In physics, stretching force is often associated with tensile strength, which is the maximum amount of tensile (stretching) stress that a material can withstand before failure. For instance, when engineers design bridges, they must take into account the stretching force that will be applied to the materials used. If the stretching force exceeds the tensile strength of the material, it can lead to catastrophic failures. Therefore, understanding and calculating the stretching force is crucial in ensuring safety and functionality in engineering projects. In addition to engineering, the concept of stretching force is also relevant in biology. Muscles work by contracting and creating a stretching force on bones, allowing for movement. When you lift an object, your muscles generate a stretching force that pulls on your skeletal structure, enabling you to perform various tasks. This biological application highlights the importance of stretching force not only in machines but also in living organisms. Moreover, the study of stretching force extends to the realm of materials science. Scientists are constantly researching new materials that can withstand greater stretching forces without breaking. For example, advancements in synthetic fibers have led to the development of ropes and cables that can endure significant stretching forces, making them suitable for various applications, from climbing gear to construction. In conclusion, the notion of stretching force is a critical element in both natural and engineered systems. Whether in the design of a skyscraper, the function of our muscles, or the creation of advanced materials, understanding stretching force allows us to innovate and improve the world around us. As we continue to explore the limits of materials and biological systems, the principles behind stretching force will undoubtedly play a key role in shaping future technologies and enhancing our understanding of the physical world.

“拉伸力”的概念在理解各种物理现象时是基础，尤其是在物理和工程领域。“拉伸力”指的是作用于物体上以拉长或伸展物体的力。这种力量可以在许多日常情况下观察到，比如当橡皮筋被拉伸或用绳子提起物体时。理解“拉伸力”的工作原理对于设计结构、机械，甚至在生物学背景下都是至关重要的。在物理学中，“拉伸力”通常与抗拉强度相关，即材料在失效之前能够承受的最大抗拉（拉伸）应力。例如，当工程师设计桥梁时，他们必须考虑施加在所用材料上的“拉伸力”。如果“拉伸力”超过材料的抗拉强度，就可能导致灾难性的失败。因此，理解和计算“拉伸力”对于确保工程项目的安全性和功能性至关重要。除了工程学，“拉伸力”的概念在生物学中也很相关。肌肉通过收缩并对骨骼产生“拉伸力”，从而实现运动。当你举起一个物体时，你的肌肉产生了一种“拉伸力”，拉动你的骨骼结构，使你能够执行各种任务。这种生物学应用突显了“拉伸力”的重要性，不仅在机器中，也在生物体中。此外，“拉伸力”的研究扩展到材料科学领域。科学家们不断研究能够承受更大“拉伸力”的新材料，而不至于破裂。例如，合成纤维的进步使得开发出能够承受显著“拉伸力”的绳索和电缆成为可能，这使它们适用于各种应用，从攀岩装备到建筑。总之，“拉伸力”的概念是自然和工程系统中的关键要素。无论是在摩天大楼的设计中、我们肌肉的功能中，还是在先进材料的创造中，理解“拉伸力”使我们能够创新并改善周围的世界。随着我们继续探索材料和生物系统的极限，“拉伸力”背后的原理无疑将在塑造未来技术和增强我们对物理世界的理解中发挥关键作用。