extension ratio

简明释义

伸长比

英英释义

例句

1.In tensile testing, the extension ratio 延伸比 is crucial for understanding the material's ductility.

在拉伸测试中，延伸比 extension ratio 对于理解材料的延展性至关重要。

2.A higher extension ratio 延伸比 indicates that the material can stretch more before breaking.

更高的延伸比 extension ratio 表明材料在断裂前可以拉伸更多。

3.Engineers often calculate the extension ratio 延伸比 to design safer structures.

工程师通常计算延伸比 extension ratio 来设计更安全的结构。

4.The extension ratio 延伸比 of this material determines its suitability for various applications.

这种材料的延伸比 extension ratio 决定了它在不同应用中的适用性。

5.The extension ratio 延伸比 affects how a rubber band performs under stress.

对于橡皮筋在压力下的表现，延伸比 extension ratio 会产生影响。

作文

The concept of extension ratio is crucial in various fields, particularly in engineering and materials science. To understand this term, we must first break it down into its components. The word 'extension' refers to the act of stretching something or the amount by which it is stretched. In contrast, 'ratio' denotes a quantitative relationship between two amounts, indicating how many times one value contains or is contained within the other. Therefore, the extension ratio can be defined as the measure of how much a material can be stretched relative to its original length before it breaks or deforms permanently.In practical applications, the extension ratio plays a significant role in determining the mechanical properties of materials. For instance, when testing polymers, engineers often assess the extension ratio to evaluate their elasticity and tensile strength. A higher extension ratio implies that the material can undergo more significant deformation without failing, making it suitable for applications where flexibility and durability are essential, such as in the manufacturing of rubber products or flexible electronics.Moreover, the extension ratio is also vital in the textile industry. Fabrics are often tested for their extension ratio to ensure they can withstand the stresses of everyday use while maintaining their shape and appearance. For example, sportswear manufacturers look for materials with high extension ratios to provide comfort and freedom of movement for athletes. This characteristic allows the clothing to stretch and return to its original form, enhancing performance during physical activities.Additionally, the extension ratio has implications in the field of biomechanics. Understanding how biological tissues respond to stress and strain is essential for developing better medical devices and treatments. Researchers study the extension ratio of ligaments and tendons to create prosthetics that mimic natural movement and provide adequate support to patients recovering from injuries. By analyzing the extension ratio, scientists can design implants that integrate well with human anatomy, leading to improved patient outcomes.In summary, the term extension ratio encapsulates a fundamental principle that applies across multiple disciplines. Whether it is in engineering, textiles, or biomechanics, understanding the extension ratio is essential for innovation and development. As we continue to explore new materials and technologies, the importance of this concept will only grow, highlighting the need for ongoing research and education in this area. Ultimately, grasping the significance of the extension ratio equips us with the knowledge to better utilize materials in our daily lives, enhancing both functionality and performance in various applications.

“延伸比”这一概念在多个领域中至关重要，尤其是在工程和材料科学中。要理解这个术语，我们首先需要将其分解为两个部分。‘延伸’一词指的是拉伸某物的行为或被拉伸的程度。相反，‘比率’表示两个数量之间的定量关系，指示一个值包含或被包含在另一个值中的次数。因此，“延伸比”可以定义为材料在断裂或永久变形之前，相对于其原始长度的拉伸能力的度量。在实际应用中，“延伸比”在确定材料的机械性能方面发挥着重要作用。例如，在测试聚合物时，工程师通常会评估“延伸比”以评估其弹性和抗拉强度。更高的“延伸比”意味着材料可以在不失效的情况下经历更大的变形，这使其适用于需要灵活性和耐用性的应用，例如橡胶产品或柔性电子设备的制造。此外，“延伸比”在纺织工业中也至关重要。面料通常会被测试其“延伸比”，以确保它们能够承受日常使用的压力，同时保持形状和外观。例如，运动服制造商寻找具有高“延伸比”的材料，以便为运动员提供舒适和自由的活动空间。这种特性使得衣物能够拉伸并恢复到原来的形状，从而提升在体育活动中的表现。此外，“延伸比”在生物力学领域也具有重要意义。了解生物组织如何应对应力和应变对于开发更好的医疗设备和治疗方法至关重要。研究人员研究韧带和肌腱的“延伸比”，以创建模仿自然运动并为从伤害中恢复的患者提供足够支持的假肢。通过分析“延伸比”，科学家可以设计与人体解剖结构良好融合的植入物，从而改善患者的治疗效果。总之，术语“延伸比”概括了一个基本原理，该原理适用于多个学科。无论是在工程、纺织还是生物力学中，理解“延伸比”对于创新和发展至关重要。随着我们继续探索新材料和新技术，这一概念的重要性只会增加，突显出在这一领域持续研究和教育的必要性。最终，掌握“延伸比”的重要性使我们能够更好地利用日常生活中的材料，提高各种应用的功能性和性能。