area expansion ratio

简明释义

喷嘴膨胀系数

英英释义

例句

1.The area expansion ratio 面积扩展比 for this agricultural crop indicates its potential for growth in different environments.

这种农作物的area expansion ratio 面积扩展比表明其在不同环境中生长的潜力。

2.The area expansion ratio 面积扩展比 of the new packaging design was significantly higher than the previous version.

新包装设计的area expansion ratio 面积扩展比明显高于之前的版本。

3.Researchers calculated the area expansion ratio 面积扩展比 to evaluate the effects of climate change on forest areas.

研究人员计算了area expansion ratio 面积扩展比以评估气候变化对森林地区的影响。

4.In urban planning, understanding the area expansion ratio 面积扩展比 helps in assessing land use efficiency.

在城市规划中，理解area expansion ratio 面积扩展比有助于评估土地使用效率。

5.The area expansion ratio 面积扩展比 of the new product line was a key factor in its market success.

新产品线的area expansion ratio 面积扩展比是其市场成功的关键因素。

作文

The concept of area expansion ratio is crucial in various fields, particularly in materials science and engineering. Essentially, the area expansion ratio refers to the proportionate increase in the surface area of a material when it undergoes a transformation, such as heating or stretching. Understanding this ratio is vital for predicting how materials will behave under different conditions, which can significantly impact their performance and applications.For instance, consider the case of metals that are subjected to high temperatures. When a metal is heated, it expands, and this expansion can be quantified using the area expansion ratio. This ratio helps engineers determine how much the surface area of the metal will increase, which is essential for ensuring that components fit together correctly in machinery or structural applications. If the area expansion ratio is not accurately calculated, it could lead to catastrophic failures in structures or machines, resulting in costly repairs and potential safety hazards.Moreover, the area expansion ratio is not limited to just metals; it is also relevant in the field of polymers. Polymers often undergo significant changes in their physical properties when exposed to heat or stress. By understanding the area expansion ratio of a polymer, scientists and engineers can develop better products that resist deformation and maintain their integrity under various conditions. For example, in the automotive industry, knowing the area expansion ratio of materials used in car interiors can help manufacturers create components that do not warp or crack under temperature fluctuations.In addition to engineering applications, the area expansion ratio can also be observed in natural phenomena. For instance, when water freezes, it expands, and this expansion can be explained through the area expansion ratio. Understanding how ice expands compared to liquid water has implications in environmental science, particularly in studying the effects of climate change on polar regions. As glaciers melt and reform, the area expansion ratio plays a role in shaping landscapes and affecting ecosystems.Furthermore, the area expansion ratio can also have economic implications. Industries that rely on materials with specific expansion properties must account for the area expansion ratio in their production processes. For example, in the construction industry, the use of concrete requires an understanding of how the material expands and contracts with temperature changes. Failure to consider the area expansion ratio can lead to cracks and structural failures, which can be extremely costly to rectify.In conclusion, the area expansion ratio is a fundamental concept that transcends various disciplines, from engineering to environmental science. Its importance cannot be overstated, as it influences the design, functionality, and safety of numerous materials and products. Whether in the context of developing new technologies or understanding natural processes, the area expansion ratio provides valuable insights that can lead to better decision-making and innovations across multiple fields. As we continue to explore and understand the world around us, the significance of the area expansion ratio will undoubtedly remain a critical area of study and application.

“面积膨胀比”（area expansion ratio）的概念在多个领域中至关重要，特别是在材料科学和工程学中。基本上，area expansion ratio指的是材料在经历变换（如加热或拉伸）时表面面积的比例增加。理解这一比率对于预测材料在不同条件下的行为至关重要，这可能会显著影响其性能和应用。例如，考虑金属在高温下的情况。当金属被加热时，它会膨胀，这种膨胀可以通过area expansion ratio来量化。这个比率帮助工程师确定金属的表面积将增加多少，这对于确保机械或结构应用中的组件能够正确配合是必不可少的。如果area expansion ratio没有被准确计算，可能会导致结构或机器的灾难性故障，从而造成高昂的维修费用和潜在的安全隐患。此外，area expansion ratio不仅限于金属；它在聚合物领域同样相关。聚合物在暴露于热量或压力时，物理特性往往会发生显著变化。通过了解聚合物的area expansion ratio，科学家和工程师可以开发出更好的产品，使其在各种条件下抵抗变形并保持完整性。例如，在汽车工业中，了解汽车内饰材料的area expansion ratio可以帮助制造商创造在温度波动下不会扭曲或开裂的组件。除了工程应用，area expansion ratio还可以在自然现象中观察到。例如，当水结冰时，它会膨胀，这种膨胀可以通过area expansion ratio来解释。理解冰与液态水的膨胀差异对环境科学有重要意义，特别是在研究气候变化对极地地区的影响时。随着冰川的融化和重塑，area expansion ratio在塑造地貌和影响生态系统方面发挥着作用。此外，area expansion ratio也可能具有经济意义。依赖于具有特定膨胀特性的材料的行业必须在生产过程中考虑area expansion ratio。例如，在建筑行业中，混凝土的使用需要理解材料在温度变化时如何膨胀和收缩。不考虑area expansion ratio可能导致裂缝和结构故障，这可能会非常昂贵。总之，area expansion ratio是一个基本概念，跨越多个学科，从工程到环境科学。它的重要性不容小觑，因为它影响着众多材料和产品的设计、功能和安全性。无论是在开发新技术还是理解自然过程的背景下，area expansion ratio提供了有价值的见解，可以促进各个领域的更好决策和创新。随着我们继续探索和理解周围的世界，area expansion ratio的重要性无疑将继续成为一个关键的研究和应用领域。