heat conductivity

简明释义

热传导系数

英英释义

例句

1.Graphene is known for its exceptional heat conductivity 热导率 in modern materials science.

石墨烯以其卓越的热导率 heat conductivity 在现代材料科学中而闻名。

2.The material's heat conductivity 热导率 determines how quickly it can transfer heat.

材料的热导率 heat conductivity 决定了它传热的速度。

3.The heat conductivity 热导率 of a substance affects its suitability for thermal applications.

物质的热导率 heat conductivity 会影响其在热应用中的适用性。

4.Insulation materials have low heat conductivity 热导率, which helps maintain temperature.

绝缘材料具有低热导率 heat conductivity，这有助于保持温度。

5.In cooking, metals with high heat conductivity 热导率 are preferred for pans.

在烹饪中，具有高热导率 heat conductivity 的金属更受欢迎用于平底锅。

作文

Heat is an essential form of energy that plays a crucial role in our daily lives. Understanding how heat transfers through different materials is fundamental to various scientific and engineering fields. One of the key concepts in this area is heat conductivity, which refers to the ability of a material to conduct heat. In simpler terms, heat conductivity (热导率) measures how well a substance can transfer thermal energy from one part to another. This property is significant in numerous applications, including insulation, cooking, and even electronics.Materials are generally categorized based on their heat conductivity properties. For instance, metals like copper and aluminum are known for their high heat conductivity (热导率), making them excellent choices for heat sinks and cooking utensils. On the other hand, materials such as wood and rubber have low heat conductivity (热导率) and are often used as insulators to prevent heat loss. This distinction is vital in designing buildings and appliances that require effective temperature control.In construction, understanding heat conductivity (热导率) is critical for energy efficiency. Architects and engineers must consider the heat conductivity (热导率) of building materials when designing structures. For example, using materials with low heat conductivity (热导率) in walls and roofs can help maintain comfortable indoor temperatures while reducing heating and cooling costs. This not only benefits the environment by conserving energy but also provides economic advantages to homeowners.In the kitchen, the heat conductivity (热导率) of cookware can significantly affect cooking outcomes. A frying pan made of stainless steel may have lower heat conductivity (热导率) compared to one made of cast iron. This difference means that the cast iron pan will heat more evenly and retain heat longer, making it ideal for searing meats. Understanding these properties allows cooks to choose the right tools for their culinary tasks, ultimately improving their cooking results.Moreover, in the field of electronics, heat conductivity (热导率) is vital for managing heat dissipation in devices. As electronic components generate heat during operation, materials with high heat conductivity (热导率) are often used in heat sinks to draw heat away from sensitive components. This prevents overheating, which can lead to device failure. Engineers continuously research and develop new materials with optimal heat conductivity (热导率) to enhance the performance and longevity of electronic devices.In conclusion, heat conductivity (热导率) is a fundamental concept that permeates various aspects of science and daily life. From building design to cooking and electronics, understanding this property helps us make informed decisions that optimize performance and energy efficiency. As technology advances, the study of heat conductivity (热导率) continues to evolve, paving the way for innovative applications that improve our quality of life. By grasping the principles of heat conductivity (热导率), we can better appreciate the intricate relationships between materials and energy transfer, leading to smarter choices in our everyday activities.

热量是我们日常生活中一种重要的能量形式。理解热量如何通过不同材料传递对各个科学和工程领域至关重要。在这个领域的关键概念之一是热导率，它指的是材料导热的能力。简单来说，热导率（heat conductivity）衡量一种物质将热能从一个部分转移到另一个部分的能力。这一特性在众多应用中都具有重要意义，包括绝缘、烹饪甚至电子产品。材料通常根据其热导率属性进行分类。例如，铜和铝等金属以其高热导率而闻名，使它们成为散热器和炊具的优良选择。另一方面，木材和橡胶等材料则具有低热导率，通常用作绝缘材料，以防止热量损失。这种区分在设计需要有效温控的建筑和设备时至关重要。在建筑中，理解热导率对于能效至关重要。建筑师和工程师必须在设计结构时考虑建筑材料的热导率。例如，在墙壁和屋顶中使用低热导率的材料可以帮助维持舒适的室内温度，同时降低供暖和制冷成本。这不仅有利于环境节约能源，还有助于房主获得经济效益。在厨房中，炊具的热导率会显著影响烹饪效果。与不锈钢锅相比，铸铁锅的热导率可能较低。这种差异意味着铸铁锅加热更均匀，保持热量时间更长，非常适合煎肉。理解这些特性使厨师能够选择合适的工具来完成烹饪任务，从而改善烹饪效果。此外，在电子领域，热导率对于管理设备中的散热至关重要。由于电子元件在运行过程中会产生热量，通常会使用高热导率的材料作为散热器，以将热量从敏感元件中带走。这可以防止过热，从而导致设备故障。工程师们不断研究和开发具有最佳热导率的新材料，以增强电子设备的性能和寿命。总之，热导率是一个基本概念，渗透到科学和日常生活的各个方面。从建筑设计到烹饪和电子产品，理解这一特性帮助我们做出明智的决策，以优化性能和能效。随着技术的进步，热导率的研究不断发展，为改善我们生活质量的创新应用铺平了道路。通过掌握热导率的原理，我们可以更好地欣赏材料与能量转移之间的复杂关系，从而在日常活动中做出更聪明的选择。