thermal shock

简明释义

热震

英英释义

例句

1.The sudden exposure of metal to extreme cold can lead to thermal shock (热冲击) and cracking.

金属突然暴露于极端寒冷的环境中可能导致热冲击和开裂。

2.Ceramic materials are particularly susceptible to thermal shock (热冲击) during firing and cooling processes.

陶瓷材料在烧制和冷却过程中特别容易受到热冲击。

3.To prevent thermal shock (热冲击), it is advisable to gradually heat or cool materials.

为了防止热冲击，建议逐渐加热或冷却材料。

4.Engineers must consider thermal shock (热冲击) when designing components that will experience rapid temperature changes.

工程师在设计会经历快速温度变化的部件时，必须考虑热冲击。

5.When a hot glass is suddenly placed in cold water, it can break due to thermal shock (热冲击).

当一只热玻璃突然放入冷水中时，它可能会因为热冲击而破裂。

作文

Thermal shock is a phenomenon that occurs when a material experiences a sudden change in temperature, leading to stress and potential damage. This concept is particularly important in fields such as engineering, materials science, and even everyday life. Understanding thermal shock can help us make better decisions about the materials we use and how we handle them, especially in situations where temperature fluctuations are common.For instance, glass is a material that is highly susceptible to thermal shock (热冲击). When a hot glass is suddenly exposed to cold water, the rapid change in temperature can cause it to crack or shatter. This is due to the uneven expansion and contraction of the glass, which creates internal stresses that exceed the material's strength. To avoid such incidents, manufacturers often recommend allowing glass items to cool gradually rather than exposing them to extreme temperature changes.In engineering applications, thermal shock is a critical consideration when designing components that will experience varying temperatures. For example, in the aerospace industry, materials used in aircraft engines must withstand significant temperature fluctuations during operation. Engineers must select materials that not only have high-temperature resistance but also possess the ability to tolerate thermal shock (热冲击) without failing. This requires a deep understanding of the material properties and the mechanisms behind thermal stress.Moreover, thermal shock is not limited to solid materials. Liquids can also experience thermal shock, particularly when they are heated or cooled rapidly. For instance, if a pot of water is placed on a hot stove, the bottom of the pot heats up quickly while the top remains cooler. This temperature gradient can lead to warping or even rupturing of the pot if it is made from a material that cannot handle such stress. Therefore, choosing the right cookware is essential to prevent accidents in the kitchen.In nature, thermal shock can have profound effects as well. For example, aquatic organisms are often vulnerable to sudden changes in water temperature, which can occur due to environmental factors such as climate change or human activities. Fish and other marine life may experience thermal shock (热冲击) when water temperatures rise or fall too quickly, leading to stress or even death. This highlights the importance of maintaining stable ecosystems and understanding the impacts of temperature fluctuations on wildlife.In conclusion, thermal shock (热冲击) is a significant phenomenon that affects various materials and systems in our world. Whether in engineering, cooking, or environmental science, recognizing the implications of sudden temperature changes can help us make informed choices. By understanding how different materials react to thermal stress, we can enhance safety, improve performance, and protect our environment. As we continue to innovate and develop new technologies, the principles of thermal shock will remain a vital consideration in our designs and practices.

热冲击是一个现象，当材料经历温度的突然变化时，会导致应力和潜在的损坏。这个概念在工程、材料科学甚至日常生活中都非常重要。理解热冲击可以帮助我们更好地选择使用的材料以及如何处理它们，特别是在温度波动常见的情况下。例如，玻璃是一种对热冲击（thermal shock）高度敏感的材料。当热玻璃突然暴露于冷水中时，温度的快速变化可能会导致它破裂或碎裂。这是由于玻璃的不均匀膨胀和收缩产生的内部应力超过了材料的强度。为了避免这种情况，制造商通常建议让玻璃物品逐渐冷却，而不是将其暴露于极端的温度变化中。在工程应用中，热冲击是设计将经历温度变化的组件时的关键考虑因素。例如，在航空航天工业中，用于飞机发动机的材料必须能够承受在操作过程中显著的温度波动。工程师必须选择不仅具有高温耐受性，而且具备耐受热冲击（thermal shock）而不失效的材料。这需要对材料特性和热应力机制有深刻的理解。此外，热冲击并不限于固体材料。液体在快速加热或冷却时也可能经历热冲击。例如，如果一锅水放在热炉上，锅底会迅速加热，而锅顶部则保持较凉。这种温度梯度可能导致锅变形，甚至破裂，尤其是当锅的材料无法承受这种应力时。因此，选择合适的炊具对于防止厨房事故至关重要。在自然界中，热冲击也可能产生深远的影响。例如，水生生物通常容易受到水温突然变化的影响，这种变化可能由于气候变化或人类活动等环境因素引起。当水温过快上升或下降时，鱼类和其他海洋生物可能会经历热冲击（thermal shock），导致压力甚至死亡。这凸显了维护稳定生态系统的重要性，以及理解温度波动对野生动物影响的必要性。总之，热冲击（thermal shock）是一个显著的现象，影响着我们世界中的各种材料和系统。无论是在工程、烹饪还是环境科学中，认识到突然温度变化的影响可以帮助我们做出明智的选择。通过理解不同材料如何应对热应力，我们可以提高安全性、改善性能并保护我们的环境。在我们继续创新和开发新技术的过程中，热冲击原理将始终是我们设计和实践中的重要考虑因素。