electric conductivity

简明释义

电导率导电性

英英释义

例句

1.In semiconductors, the electric conductivity 电导率 can be altered by adding impurities.

在半导体中，添加杂质可以改变电导率。

2.Researchers are studying the electric conductivity 电导率 of various materials for better battery technology.

研究人员正在研究各种材料的电导率以改善电池技术。

3.The electric conductivity 电导率 of metals is generally higher than that of non-metals.

金属的电导率通常高于非金属。

4.The electric conductivity 电导率 of a solution increases with the concentration of ions.

溶液的电导率随着离子浓度的增加而增加。

5.Water's electric conductivity 电导率 can indicate its purity level.

水的电导率可以指示其纯度水平。

作文

Electricity is an essential part of our daily lives, powering everything from our homes to our devices. One of the fundamental properties that determine how well materials can conduct electricity is known as electric conductivity. This property refers to the ability of a material to allow the flow of electric current through it. Materials with high electric conductivity are typically metals, such as copper and aluminum, which are commonly used in electrical wiring due to their efficiency in conducting electricity. On the other hand, insulators like rubber or glass have low electric conductivity, making them ideal for preventing the flow of electric current where it is not desired.Understanding electric conductivity is crucial for various applications in science and engineering. For instance, in electronics, the choice of materials with appropriate electric conductivity can significantly affect the performance of devices. High electric conductivity materials are used in circuit boards and connectors to ensure minimal energy loss during transmission. Moreover, advancements in nanotechnology have led to the discovery of new materials with enhanced electric conductivity, which could revolutionize the way we design electronic components.In addition to its importance in electronics, electric conductivity also plays a vital role in environmental science. The conductivity of water, for example, can indicate the presence of dissolved salts and minerals, which are essential for aquatic life. Scientists often measure the electric conductivity of water bodies to assess their health and the impact of pollution. High levels of electric conductivity in water can signal contamination, prompting further investigation and remediation efforts.The concept of electric conductivity is also relevant in the field of materials science. Researchers are constantly exploring new materials that exhibit desirable electric conductivity properties for various uses, including energy storage and conversion. For example, superconductors are materials that can conduct electricity without resistance at extremely low temperatures, making them highly valuable for applications in magnetic levitation and medical imaging technologies.In conclusion, electric conductivity is a fundamental property that influences a wide range of scientific and engineering disciplines. Whether it is in designing efficient electrical systems, protecting our environment, or innovating new technologies, understanding and utilizing electric conductivity is essential. As we continue to explore and develop new materials, the significance of electric conductivity will only grow, paving the way for advancements that could change the world as we know it.

电力是我们日常生活中不可或缺的一部分，为我们的家居和设备提供动力。决定材料导电能力的基本属性之一被称为电导率。这个属性是指材料允许电流通过的能力。具有高电导率的材料通常是金属，如铜和铝，由于其高效的导电性，常用于电线。另一方面，像橡胶或玻璃这样的绝缘体则具有低电导率，使它们成为在不需要电流流动的地方防止电流流动的理想材料。理解电导率对科学和工程的各种应用至关重要。例如，在电子学中，选择适当的材料具有合适的电导率可以显著影响设备的性能。高电导率材料用于电路板和连接器，以确保在传输过程中能量损失最小。此外，纳米技术的进步导致了新材料的发现，这些材料具有增强的电导率，可能会彻底改变我们设计电子元件的方式。除了在电子学中的重要性外，电导率在环境科学中也发挥着至关重要的作用。例如，水的导电性可以表明溶解盐和矿物质的存在，这些物质对水生生物至关重要。科学家们经常测量水体的电导率来评估其健康状况以及污染的影响。水中高水平的电导率可能表明污染，促使进一步调查和修复工作。电导率的概念在材料科学领域也很相关。研究人员不断探索展现出理想的电导率特性的材料，用于各种用途，包括能量存储和转换。例如，超导体是在极低温下可以无阻力导电的材料，使其在磁悬浮和医学成像技术等应用中非常宝贵。总之，电导率是影响各种科学和工程学科的基本属性。无论是在设计高效的电气系统、保护我们的环境，还是创新新技术，理解和利用电导率都是必不可少的。随着我们继续探索和开发新材料，电导率的重要性只会增长，为可能改变我们所知世界的进步铺平道路。