electric conductor

简明释义

导体

英英释义

例句

1.Silver is the best known electric conductor 电导体, but it is too expensive for most applications.

银是已知的最佳电导体 electric conductor，但由于成本太高，无法用于大多数应用。

2.Copper is one of the most widely used electric conductors 电导体 due to its excellent conductivity.

铜是最广泛使用的电导体 electric conductor之一，因为它具有优良的导电性。

3.Aluminum is a lightweight electric conductor 电导体 commonly used in power lines.

铝是一种常用于电力线路的轻质电导体 electric conductor。

4.In electronics, an electric conductor 电导体 is essential for connecting different components.

在电子学中，电导体 electric conductor对于连接不同组件是必不可少的。

5.The resistance of an electric conductor 电导体 can affect the performance of electrical circuits.

一个电导体 electric conductor的电阻会影响电路的性能。

作文

Electricity is a fundamental part of modern life, powering everything from our homes to our devices. At the heart of electrical systems lies the concept of an electric conductor, which plays a crucial role in the transmission of electrical energy. An electric conductor is a material that allows the flow of electric charge, typically electrons, with minimal resistance. Common examples of electric conductors include metals like copper and aluminum, which are widely used in electrical wiring due to their excellent conductive properties.The importance of electric conductors cannot be overstated. They are essential for creating circuits that enable the functioning of various electronic devices. For instance, without electric conductors, our smartphones, laptops, and home appliances would not operate. The efficiency of these devices largely depends on the quality of the electric conductors used in their construction.In addition to metals, some non-metallic materials can also serve as electric conductors. For example, certain solutions and gases can conduct electricity under specific conditions. However, these conductors are generally less efficient than metals. Understanding the properties of different electric conductors is vital for engineers and scientists who design electrical systems and components.One of the most significant factors affecting the performance of an electric conductor is its temperature. As the temperature of a conductor increases, its resistance typically rises, leading to reduced efficiency. This phenomenon is known as the temperature coefficient of resistance. Therefore, managing the heat generated in electrical systems is crucial to maintain the effectiveness of electric conductors.Moreover, the choice of electric conductor impacts not only the efficiency but also the safety of electrical systems. Poorly chosen conductors can lead to overheating, which may cause fires or damage to equipment. Thus, selecting the right type of electric conductor is paramount in ensuring safe and reliable electrical installations.In recent years, advancements in technology have led to the development of new materials that exhibit superior conductive properties. For instance, graphene, a single layer of carbon atoms arranged in a two-dimensional lattice, has shown remarkable conductivity, surpassing traditional metals. Researchers are continually exploring such innovative materials to enhance the performance of electric conductors in various applications.In conclusion, understanding the role of electric conductors is essential for anyone involved in the field of electronics or electrical engineering. Their ability to facilitate the flow of electric charge underpins the functionality of countless devices and systems that we rely on daily. As technology continues to evolve, the exploration of new electric conductors will undoubtedly pave the way for more efficient and safe electrical solutions in the future.

电力是现代生活的基本组成部分，为我们的家庭和设备提供动力。在电气系统的核心是“电导体”的概念，它在电能传输中发挥着至关重要的作用。“电导体”是指允许电荷（通常是电子）以最小阻力流动的材料。常见的“电导体”包括铜和铝等金属，这些金属因其优良的导电性能而广泛用于电缆中。“电导体”的重要性不容小觑。它们是创建能够使各种电子设备正常运作的电路的必需品。例如，没有“电导体”，我们的智能手机、笔记本电脑和家用电器将无法工作。这些设备的效率在很大程度上依赖于其构造中使用的“电导体”的质量。除了金属，一些非金属材料在特定条件下也可以作为“电导体”。例如，某些溶液和气体在特定条件下可以导电。然而，这些导体通常不如金属高效。了解不同“电导体”的性质对于设计电气系统和组件的工程师和科学家至关重要。影响“电导体”性能的一个重要因素是其温度。随着导体温度的升高，其阻力通常会增加，导致效率降低。这种现象被称为温度系数。因此，管理电气系统中产生的热量对于维持“电导体”的有效性至关重要。此外，“电导体”的选择不仅影响效率，还影响电气系统的安全性。选择不当的导体可能导致过热，从而引发火灾或损坏设备。因此，选择合适类型的“电导体”在确保电气安装的安全性和可靠性方面至关重要。近年来，技术的进步导致开发出具有优越导电性能的新材料。例如，石墨烯是一种由碳原子排列成二维晶格的单层材料，显示出显著的导电性，超越了传统金属。研究人员不断探索这种创新材料，以增强各种应用中“电导体”的性能。总之，理解“电导体”的作用对于任何参与电子或电气工程领域的人来说都是至关重要的。它们促进电荷流动的能力支撑着我们日常依赖的无数设备和系统的功能。随着技术的不断发展，对新“电导体”的探索无疑将为未来更高效和安全的电气解决方案铺平道路。