thermal contraction

简明释义

热收缩

英英释义

例句

1.The thermal contraction of metals can lead to gaps in joints if not properly managed during assembly.

如果在组装过程中没有妥善管理，金属的热收缩可能会导致接头之间出现缝隙。

2.Glass can break due to thermal contraction if it cools too quickly after being heated.

如果玻璃在加热后冷却得太快，它可能会因热收缩而破裂。

3.When the temperature drops, materials often experience thermal contraction, which is the process of shrinking due to cooling.

当温度下降时，材料通常会经历热收缩，这是由于冷却导致的收缩过程。

4.Engineers must account for thermal contraction in bridge design to prevent structural damage during cold weather.

工程师必须在桥梁设计中考虑热收缩，以防止寒冷天气造成结构损坏。

5.During winter, the thermal contraction of the pavement can cause cracks to form on the road surface.

在冬季，路面材料的热收缩可能导致路面出现裂缝。

作文

Thermal contraction is a fascinating phenomenon that occurs when materials cool down. As the temperature of an object decreases, its particles tend to move closer together, leading to a reduction in volume. This principle is crucial in various fields, including engineering, architecture, and everyday life. Understanding thermal contraction (热收缩) can help us design better structures and improve material efficiency.In the world of construction, for instance, engineers must consider thermal contraction (热收缩) when designing bridges and buildings. Materials such as steel and concrete expand when heated and contract when cooled. If these changes are not accounted for, the structural integrity of a building could be compromised. Expansion joints are often incorporated into bridges to accommodate the changes in size due to temperature fluctuations. Without these joints, the stress from thermal contraction (热收缩) could lead to cracking or even catastrophic failure.Moreover, thermal contraction (热收缩) also plays a significant role in manufacturing processes. For example, when metal parts are machined, they are often heated during cutting. Once removed from the heat source, these parts will cool down and undergo thermal contraction (热收缩), which can affect the final dimensions of the product. Engineers must take this into account to ensure precision and quality in their products.In everyday life, we encounter thermal contraction (热收缩) in simple scenarios. For instance, when a glass jar lid is heated, it expands, making it easier to open. However, once it cools down, the lid contracts, creating a tight seal. This natural occurrence demonstrates how thermal contraction (热收缩) can be utilized to our advantage in daily tasks.Additionally, thermal contraction (热收缩) is essential in the field of physics. It helps us understand the behavior of materials under different temperature conditions. For example, scientists study thermal contraction (热收缩) to develop materials that can withstand extreme temperatures without losing their structural integrity. This research is particularly important in industries like aerospace, where materials are subjected to drastic temperature changes.The concept of thermal contraction (热收缩) also extends to the natural world. For example, the seasonal changes in temperature can cause rocks to crack and break apart over time. As temperatures drop, the water that seeps into the cracks of rocks may freeze and expand, leading to further fracturing. This process, combined with thermal contraction (热收缩), illustrates the dynamic interactions between temperature and materials in nature.In conclusion, understanding thermal contraction (热收缩) is vital across many disciplines. From engineering to everyday applications, this phenomenon affects how we design, manufacture, and interact with materials. By acknowledging the effects of thermal contraction (热收缩), we can create safer structures, more efficient products, and gain insights into the natural processes around us. As we continue to explore this concept, we will undoubtedly uncover new applications and deepen our understanding of the physical world.

热收缩是一个迷人的现象，当材料冷却时会发生这种现象。随着物体温度的降低，其粒子往往会更靠近，从而导致体积的减少。这个原理在多个领域中至关重要，包括工程、建筑和日常生活。理解热收缩（thermal contraction）可以帮助我们设计更好的结构并提高材料的效率。例如，在建筑领域，工程师在设计桥梁和建筑物时必须考虑热收缩（thermal contraction）。钢材和混凝土等材料在加热时会膨胀，而在冷却时会收缩。如果不考虑这些变化，建筑物的结构完整性可能会受到损害。扩展接缝通常被纳入桥梁设计中，以适应由于温度波动引起的尺寸变化。如果没有这些接缝，来自热收缩（thermal contraction）的压力可能导致开裂甚至灾难性的失败。此外，热收缩（thermal contraction）在制造过程中也起着重要作用。例如，当金属零件被加工时，它们在切割过程中通常会被加热。一旦从热源移除，这些零件会冷却并经历热收缩（thermal contraction），这可能会影响产品的最终尺寸。工程师必须考虑这一点，以确保产品的精确性和质量。在日常生活中，我们在简单的场景中遇到热收缩（thermal contraction）。例如，当玻璃罐的盖子被加热时，它会膨胀，使其更容易打开。然而，一旦它冷却，盖子就会收缩，形成紧密的密封。这种自然现象展示了如何利用热收缩（thermal contraction）在日常任务中为我们带来便利。此外，热收缩（thermal contraction）在物理学领域也是至关重要的。它帮助我们理解材料在不同温度条件下的行为。例如，科学家研究热收缩（thermal contraction）以开发能够承受极端温度而不失去结构完整性的材料。这项研究在航空航天等行业尤为重要，因为这些材料会经历剧烈的温度变化。热收缩（thermal contraction）的概念也延伸到自然界。例如，温度的季节变化可能导致岩石随着时间的推移而破裂。随着温度的下降，渗入岩石裂缝的水可能会冻结并膨胀，导致进一步的破裂。这个过程，加上热收缩（thermal contraction），说明了温度与自然材料之间的动态相互作用。总之，理解热收缩（thermal contraction）在许多学科中至关重要。从工程到日常应用，这一现象影响着我们如何设计、制造和与材料互动。通过承认热收缩（thermal contraction）的影响，我们可以创造更安全的结构、更高效的产品，并深入了解我们周围的自然过程。随着我们继续探索这一概念，我们无疑会发现新的应用，并加深对物理世界的理解。