linear contraction

简明释义

线性收缩

英英释义

例句

1.Understanding linear contraction 线性收缩 is crucial for designing structures that can withstand temperature changes.

理解线性收缩对于设计能够承受温度变化的结构至关重要。

2.Architects must account for linear contraction 线性收缩 in their designs to prevent structural failures.

建筑师在设计中必须考虑线性收缩以防止结构失效。

3.During the cooling process, the metal exhibited linear contraction 线性收缩, affecting its dimensions.

在冷却过程中，金属表现出线性收缩，影响了其尺寸。

4.The engineer explained that the material would undergo linear contraction 线性收缩 when exposed to low temperatures.

工程师解释说，材料在低温下会经历线性收缩。

5.In physics, linear contraction 线性收缩 refers to the decrease in length of an object when it cools.

在物理学中，线性收缩指的是物体冷却时长度的减少。

作文

In the study of physics and engineering, the concept of linear contraction plays a crucial role in understanding how materials respond to changes in temperature. When an object is heated, its particles gain energy and move apart, causing the object to expand. Conversely, when the temperature decreases, the particles lose energy and come closer together, resulting in a phenomenon known as linear contraction (线性收缩). This behavior is particularly important in the design of structures and machinery, where temperature fluctuations can lead to significant changes in size and shape.For instance, consider a metal bridge. Engineers must account for linear contraction when designing the bridge to ensure that it remains safe and functional under various temperature conditions. If the bridge expands too much during hot weather or contracts excessively during cold weather, it could lead to structural failure. To mitigate this risk, engineers often incorporate expansion joints into their designs, allowing for movement without compromising the integrity of the structure.Additionally, the concept of linear contraction is not limited to metals. It also applies to other materials, such as plastics and composites. Each material has its own coefficient of thermal expansion, which quantifies how much it will expand or contract with temperature changes. Understanding these coefficients is essential for manufacturers to produce reliable products that can withstand environmental variations.Moreover, the implications of linear contraction extend beyond engineering. In everyday life, we experience this phenomenon frequently, often without realizing it. For example, when you take a glass out of the freezer, it may crack if there is a rapid temperature change. This is due to the linear contraction (线性收缩) of the glass as it cools quickly, creating stress within the material.In conclusion, linear contraction is a fundamental concept that affects a wide range of fields, from engineering to everyday experiences. Understanding how materials behave under temperature changes allows us to design safer structures and create more durable products. As we continue to explore the properties of materials, the importance of linear contraction will remain a key consideration in our technological advancements and everyday lives.

在物理和工程学的研究中，线性收缩的概念在理解材料如何响应温度变化方面起着至关重要的作用。当一个物体被加热时，其粒子获得能量并彼此分开，导致物体膨胀。相反，当温度降低时，粒子失去能量并靠得更近，形成一种称为线性收缩（linear contraction）的现象。这种行为在结构和机械设计中尤为重要，因为温度波动可能导致尺寸和形状的显著变化。例如，考虑一座金属桥。工程师在设计桥梁时必须考虑线性收缩，以确保其在各种温度条件下保持安全和功能。如果桥梁在炎热的天气中膨胀过多或在寒冷的天气中收缩过度，可能会导致结构失效。为了减轻这种风险，工程师通常在设计中加入伸缩缝，允许在不影响结构完整性的情况下进行运动。此外，线性收缩的概念不仅限于金属。它还适用于其他材料，如塑料和复合材料。每种材料都有其自身的热膨胀系数，该系数量化了材料在温度变化下的膨胀或收缩程度。了解这些系数对于制造商生产能够承受环境变化的可靠产品至关重要。此外，线性收缩的影响超出了工程领域。在日常生活中，我们经常经历这一现象，往往没有意识到。例如，当你从冰箱中取出一个玻璃杯时，如果温度变化迅速，它可能会破裂。这是由于玻璃在快速冷却时发生的线性收缩（linear contraction），在材料内部产生应力。总之，线性收缩是一个基本概念，影响着从工程到日常体验的广泛领域。理解材料在温度变化下的行为使我们能够设计更安全的结构和制造更耐用的产品。随着我们继续探索材料的特性，线性收缩的重要性将始终是我们技术进步和日常生活中的关键考虑因素。