temperature coefficient

简明释义

温度系数

英英释义

例句

1.The temperature coefficient of resistance indicates how much the resistance of a material changes with temperature.

电阻的温度系数表示材料的电阻如何随温度变化。

2.In solar panels, the temperature coefficient affects their efficiency at different temperatures.

在太阳能电池板中，温度系数影响它们在不同温度下的效率。

3.The temperature coefficient for silicon is typically around -0.4% per degree Celsius.

硅的温度系数通常约为每摄氏度-0.4%。

4.Manufacturers provide the temperature coefficient of their products to help engineers understand performance under varying conditions.

制造商提供产品的温度系数以帮助工程师了解在不同条件下的性能。

5.Understanding the temperature coefficient is crucial for designing thermistors.

理解温度系数对于热敏电阻的设计至关重要。

作文

The concept of the temperature coefficient is vital in various scientific fields, particularly in physics and chemistry. It refers to the rate at which a physical property changes with temperature. Understanding this coefficient can help scientists and engineers predict how materials will behave under different thermal conditions. For instance, metals typically expand when heated, and their expansion can be quantified using the temperature coefficient. This property is crucial in applications ranging from construction to electronics, where precise measurements are necessary for safety and functionality.In the realm of electronics, the temperature coefficient plays a significant role in determining the performance of components like resistors and capacitors. As temperatures rise, the resistance of these components may change, affecting the overall circuit behavior. Engineers must account for the temperature coefficient when designing circuits to ensure they operate correctly across a range of temperatures. Failure to do so could lead to malfunctions or even catastrophic failures in electronic devices.Another important application of the temperature coefficient is found in thermodynamics, where it helps in understanding the behavior of gases and liquids. For example, the temperature coefficient of a gas can indicate how its volume will change with temperature at constant pressure. This relationship is described by Charles's Law, which states that the volume of a gas is directly proportional to its absolute temperature. By knowing the temperature coefficient, scientists can make accurate predictions about gas behavior in various conditions, which is essential for processes like combustion and refrigeration.In addition to practical applications, the temperature coefficient also has theoretical implications. It provides insights into the fundamental nature of materials and their interactions with heat. Researchers often study the temperature coefficient to develop new materials with desirable properties, such as superconductors that exhibit zero electrical resistance at low temperatures. Understanding how the temperature coefficient varies among different materials can lead to breakthroughs in technology and energy efficiency.Furthermore, the temperature coefficient is not limited to solid materials; it also applies to biological systems. For example, the metabolic rates of organisms often increase with temperature, a phenomenon known as the Q10 temperature coefficient. This coefficient is crucial in ecology and environmental science, as it helps predict how climate change might affect species and ecosystems. By understanding the temperature coefficient of various biological processes, researchers can better assess the impacts of rising global temperatures on biodiversity and ecosystem health.In conclusion, the temperature coefficient is a fundamental concept that spans multiple disciplines, including physics, engineering, thermodynamics, and biology. Its importance cannot be overstated, as it enables us to understand and predict the behavior of materials and systems in response to temperature changes. Whether in the design of electronic devices, the study of gases, or the analysis of biological systems, the temperature coefficient is a key parameter that influences numerous aspects of science and technology. As we continue to explore the effects of temperature on various phenomena, the temperature coefficient will remain an essential tool for researchers and practitioners alike.

“温度系数”这一概念在多个科学领域中至关重要，尤其是在物理和化学中。它指的是某一物理属性随温度变化的速率。理解这个系数可以帮助科学家和工程师预测材料在不同热条件下的表现。例如，金属在加热时通常会膨胀，其膨胀可以通过“温度系数”来量化。这一特性在从建筑到电子产品的应用中至关重要，在这些领域中，精确的测量对于安全和功能性是必要的。在电子学领域，“温度系数”在确定电阻器和电容器等组件的性能方面发挥着重要作用。随着温度的升高，这些组件的电阻可能会发生变化，从而影响整个电路的行为。工程师在设计电路时必须考虑“温度系数”，以确保它们在不同温度范围内正常工作。如果不这样做，可能会导致故障甚至电子设备的灾难性故障。“温度系数”的另一个重要应用是在热力学中，它有助于理解气体和液体的行为。例如，气体的“温度系数”可以表明在恒定压力下，气体的体积将如何随温度变化。这种关系由查尔斯定律描述，该定律指出气体的体积与其绝对温度成正比。通过了解“温度系数”，科学家能够准确预测气体在各种条件下的行为，这对于燃烧和制冷等过程至关重要。除了实际应用外，“温度系数”还有理论意义。它提供了对材料本质及其与热之间相互作用的深入见解。研究人员经常研究“温度系数”，以开发具有理想特性的材料，例如在低温下表现出零电阻的超导体。了解不同材料之间的“温度系数”变化可以导致技术和能源效率的突破。此外，“温度系数”不仅限于固体材料；它也适用于生物系统。例如，生物体的代谢率通常随着温度的升高而增加，这种现象被称为Q10温度系数。这一系数在生态学和环境科学中至关重要，因为它有助于预测气候变化可能对物种和生态系统产生的影响。通过了解各种生物过程的“温度系数”，研究人员可以更好地评估全球温度上升对生物多样性和生态系统健康的影响。总之，“温度系数”是一个基本概念，跨越多个学科，包括物理、工程、热力学和生物学。其重要性不容小觑，因为它使我们能够理解和预测材料和系统对温度变化的响应。不论是在电子设备的设计、气体的研究，还是在生物系统的分析中，“温度系数”都是影响科学和技术众多方面的关键参数。随着我们继续探索温度对各种现象的影响，“温度系数”将始终是研究人员和从业者的重要工具。