electric conductivity

简明释义

导电性;电导率

英英释义

例句

1.Scientists measure the electric conductivity 电导率 of various materials to determine their suitability for electronic devices.

科学家测量各种材料的电导率以确定它们在电子设备中的适用性。

2.Higher electric conductivity 电导率 in metals allows for better energy transmission.

金属中较高的电导率允许更好的能量传输。

3.The electric conductivity 电导率 of a solution can change with temperature.

溶液的电导率可以随着温度变化。

4.The electric conductivity 电导率 of copper makes it an ideal material for electrical wiring.

铜的电导率使其成为电线的理想材料。

5.Water's electric conductivity 电导率 can indicate the presence of impurities or dissolved salts.

水的电导率可以指示杂质或溶解盐的存在。

作文

Electric conductivity is a fundamental property of materials that describes their ability to conduct electric current. This characteristic is crucial in various fields, including electronics, physics, and engineering. Understanding electric conductivity (电导率) helps us appreciate how different materials interact with electric fields and currents. In essence, the electric conductivity (电导率) of a material depends on its atomic structure and the presence of free charge carriers, such as electrons or ions. Metals, for example, typically have high electric conductivity (电导率) because they contain a large number of free electrons that can move easily through the lattice structure. This is why metals are commonly used in electrical wiring and components. Conversely, insulators like rubber and glass have very low electric conductivity (电导率), which means they do not allow electric current to flow easily. The atoms in these materials hold onto their electrons tightly, preventing them from moving freely. As a result, insulators are essential for protecting us from electric shocks and ensuring the safe operation of electrical devices. The concept of electric conductivity (电导率) is not only limited to solids; it also applies to liquids and gases. For instance, saltwater has a higher electric conductivity (电导率) than pure water due to the presence of dissolved ions. This property is significant in various applications, such as in electrolysis and chemical manufacturing, where the conduction of electricity through solutions is necessary. In addition to its practical applications, electric conductivity (电导率) plays a vital role in understanding natural phenomena. For example, lightning is a massive discharge of electricity that occurs when the atmosphere's electric conductivity (电导率) changes due to temperature and humidity variations. Studying these changes helps meteorologists predict weather patterns and understand storm behavior. Moreover, advancements in technology have led to the development of materials with tailored electric conductivity (电导率) properties. Conductive polymers, for example, can be engineered to possess specific levels of electric conductivity (电导率), making them suitable for applications in flexible electronics, sensors, and energy storage devices. These innovations illustrate the importance of understanding electric conductivity (电导率) in modern science and technology. In conclusion, electric conductivity (电导率) is a key concept that influences many aspects of our daily lives, from the functioning of electronic devices to the safety of electrical systems. By studying this property, we can better understand how materials interact with electricity and harness their potential for innovative applications. As technology continues to evolve, the significance of electric conductivity (电导率) will only grow, highlighting the need for ongoing research and exploration in this fascinating area of science.

电导率是材料的一个基本特性，描述了它们传导电流的能力。这个特性在电子学、物理学和工程等多个领域至关重要。理解电导率（electric conductivity）有助于我们欣赏不同材料如何与电场和电流相互作用。从本质上讲，材料的电导率（electric conductivity）取决于其原子结构和自由电荷载体（如电子或离子）的存在。例如，金属通常具有较高的电导率（electric conductivity），因为它们含有大量可以在晶格结构中自由移动的自由电子。这就是为什么金属常被用于电线和组件中的原因。相反，像橡胶和玻璃这样的绝缘体具有非常低的电导率（electric conductivity），这意味着它们不容易让电流通过。这些材料中的原子紧紧抓住它们的电子，阻止它们自由移动。因此，绝缘体对于保护我们免受电击以及确保电气设备安全运行至关重要。电导率（electric conductivity）的概念不仅限于固体；它也适用于液体和气体。例如，盐水的电导率（electric conductivity）比纯水高，因为它含有溶解的离子。这一特性在电解和化学制造等各种应用中具有重要意义，在这些应用中，电流通过溶液的导通是必要的。除了实际应用外，电导率（electric conductivity）在理解自然现象方面也发挥着重要作用。例如，闪电是一种巨大的电流放电，当大气的电导率（electric conductivity）因温度和湿度变化而改变时就会发生。研究这些变化有助于气象学家预测天气模式并理解风暴行为。此外，技术的进步导致了具有特定电导率（electric conductivity）特性的材料的发展。例如，导电聚合物可以被设计成具有特定的电导率（electric conductivity），使它们适合用于柔性电子产品、传感器和储能设备。这些创新说明了理解电导率（electric conductivity）在现代科学和技术中的重要性。总之，电导率（electric conductivity）是一个关键概念，影响着我们日常生活的许多方面，从电子设备的功能到电气系统的安全。通过研究这一特性，我们可以更好地理解材料如何与电力相互作用，并利用它们的潜力进行创新应用。随着技术的不断发展，电导率（electric conductivity）的重要性只会增加，这突显了在这一迷人科学领域持续研究和探索的必要性。