superconduction

简明释义

[ˌsuːpərkənˈdʌkʃən][ˌsuːpərkənˈdʌkʃən]

n. [低温] 超导性;超导电

英英释义

Superconduction is the phenomenon where a material exhibits zero electrical resistance and expels magnetic fields when cooled below a certain critical temperature.

超导是指材料在冷却到某个临界温度以下时,表现出零电阻并排斥磁场的现象。

单词用法

同义词

superconductivity

超导性

Superconductivity is a phenomenon observed in certain materials at low temperatures.

超导性是某些材料在低温下观察到的现象。

superconductive state

超导状态

In the superconductive state, electrical resistance drops to zero.

在超导状态下,电阻降为零。

反义词

resistance

电阻

The material exhibits high resistance at room temperature.

该材料在室温下表现出高电阻。

insulation

绝缘

Insulation is crucial for preventing energy loss.

绝缘对于防止能源损失至关重要。

例句

1.The principles and advantages of superconduction magnetic levitation type linear motor cars are described. And problems needing to be solved in making the transport are discussed.

介绍了超导磁悬浮式直线电动机车的原理及优点,并探讨了运用该运输方式需要解决的问题。

2.Superconduction Tokamak, especially full superconduction Tokamak, thus has become the research area for constructing the future advanced thermonuclear reactor project, and physics frontiers;

超导、特别是全超导托卡马克因此成为建造未来先进聚变堆工程、物理前沿研究领域;

3.High temperature superconduction Maglev Measurement system is a kind of main test system for offering experiment data, in order to study high temperature superconduction magnetically levitated train.

高温超导磁悬浮测试系统是为研究高温超导磁悬浮实验车提供实验数据的主要测试系统。

4.High temperature superconduction Maglev Measurement system is a kind of main test system for offering experiment data, in order to study high temperature superconduction magnetically levitated train.

高温超导磁悬浮测试系统是为研究高温超导磁悬浮实验车提供实验数据的主要测试系统。

5.In a superconduction state, materials can conduct electricity without any resistance.

在超导状态下,材料可以无阻力地导电。

6.Researchers are exploring the applications of superconduction in creating faster computers.

研究人员正在探索超导在制造更快计算机中的应用。

7.The phenomenon of superconduction is crucial for the development of efficient power transmission systems.

超导现象对于高效电力传输系统的发展至关重要。

8.The discovery of superconduction at higher temperatures has opened new avenues in material science.

在更高温度下发现的超导现象为材料科学开辟了新方向。

9.Maglev trains utilize the principles of superconduction to achieve frictionless travel.

磁悬浮列车利用超导原理实现无摩擦旅行。

作文

Superconductivity is a remarkable phenomenon observed in certain materials at very low temperatures, where they exhibit zero electrical resistance and the expulsion of magnetic fields. This unique property allows for the efficient conduction of electricity without energy loss, making it a topic of great interest in both scientific research and practical applications. The term superconduction refers to this extraordinary ability of materials to conduct electric current without resistance when cooled below a critical temperature. In essence, superconduction (超导现象) can revolutionize our approach to energy consumption and the development of advanced technologies.The discovery of superconductivity dates back to 1911 when Dutch physicist Heike Kamerlingh Onnes first observed it in mercury at temperatures close to absolute zero. Since then, numerous materials have been identified as superconductors, including various alloys and ceramic compounds. The understanding of superconduction has evolved significantly, leading to the classification of superconductors into two main categories: Type I and Type II. Type I superconductors exhibit complete expulsion of magnetic fields, known as the Meissner effect, while Type II superconductors allow partial penetration of magnetic fields, making them suitable for practical applications.One of the most exciting aspects of superconduction is its potential to transform the energy sector. With the ability to transmit electricity without resistance, superconducting cables could drastically reduce energy losses in power grids, enhancing efficiency and lowering costs. Imagine a world where electricity generated from renewable sources could be transmitted over long distances without any loss, making clean energy more accessible to everyone. This vision is becoming increasingly feasible as researchers continue to develop new superconducting materials that operate at higher temperatures, thus reducing the need for expensive cooling systems.In addition to energy transmission, superconduction has significant implications for transportation. Magnetic levitation (maglev) trains utilize superconducting magnets to achieve frictionless travel, resulting in faster and more efficient transportation options. These trains glide above tracks, eliminating the wear and tear associated with traditional rail systems. As cities around the world seek sustainable solutions to urban transport challenges, the role of superconduction in maglev technology becomes ever more critical.Moreover, superconduction plays a vital role in medical imaging technologies, particularly in magnetic resonance imaging (MRI). Superconducting materials are used to create powerful magnets that generate the strong magnetic fields required for high-resolution imaging. The advancements in superconduction have led to improved MRI machines, allowing for quicker scans and better diagnostic capabilities, ultimately benefiting patient care.Despite its vast potential, the widespread adoption of superconduction faces challenges. The requirement for extremely low temperatures often necessitates complex and costly refrigeration systems, which can hinder practical implementation. However, ongoing research is focused on discovering new materials that exhibit superconductive properties at higher temperatures, which could pave the way for more accessible applications.In conclusion, superconduction (超导现象) is a fascinating field of study that holds the promise of transforming various industries, from energy to transportation and healthcare. As scientists continue to unravel the mysteries of superconductivity and develop innovative materials, we may soon witness a future where superconduction becomes a commonplace reality, significantly enhancing our technological capabilities and improving our quality of life.