permanent magnetisation

简明释义

永久磁化

英英释义

例句

1.The process of permanent magnetisation 永久磁化 can be achieved through various methods, including heat treatment.

通过各种方法，包括热处理，可以实现永久磁化 永久磁化的过程。

2.The permanent magnetisation 永久磁化 of the steel is essential for its application in magnetic sensors.

钢材的永久磁化 永久磁化对其在磁传感器中的应用至关重要。

3.Understanding permanent magnetisation 永久磁化 helps engineers design better magnetic circuits.

理解永久磁化 永久磁化有助于工程师设计更好的磁路。

4.The new design of the motor utilizes permanent magnetisation 永久磁化 to improve efficiency.

新设计的电机利用了永久磁化 永久磁化来提高效率。

5.In this experiment, we will measure the effects of permanent magnetisation 永久磁化 on different materials.

在这个实验中，我们将测量永久磁化 永久磁化对不同材料的影响。

作文

Permanent magnetisation is a fascinating phenomenon that plays a crucial role in the world of physics and engineering. This term refers to the process by which certain materials, typically ferromagnetic substances like iron, cobalt, and nickel, acquire a stable magnetic field after being exposed to an external magnetic field. The result is a material that can retain its magnetism indefinitely, unless subjected to extreme conditions such as high temperatures or opposing magnetic fields. Understanding permanent magnetisation (永久磁化) is essential for various applications, from everyday household items to advanced technological devices.One of the most common examples of permanent magnetisation (永久磁化) can be found in refrigerator magnets. These simple yet effective tools rely on the principles of magnetism to adhere to metal surfaces. When the magnet is manufactured, it undergoes a process where it is magnetised in a strong magnetic field. As the magnetic domains within the material align with the external field, the magnet becomes permanently magnetised, allowing it to stick to the fridge door and hold up notes or pictures.In addition to household items, permanent magnetisation (永久磁化) is also critical in the manufacturing of electric motors and generators. These machines often utilize permanent magnets to create a consistent magnetic field, which is necessary for their operation. The use of permanent magnets not only improves efficiency but also reduces the size and weight of the devices, making them more practical for various applications. For instance, in electric vehicles, permanent magnets are used in the motors to provide powerful torque while maintaining a lightweight design.Moreover, permanent magnetisation (永久磁化) has significant implications in data storage technologies. Hard disk drives (HDDs) utilize magnetic platters coated with a thin layer of ferromagnetic material. Information is stored by altering the magnetisation of tiny regions on the disk surface. The ability of these materials to retain their magnetic state without requiring power makes them ideal for long-term data storage solutions. In recent years, advancements in technology have led to the development of new materials that exhibit improved permanent magnetisation (永久磁化) properties, further enhancing the performance and capacity of data storage devices.The study of permanent magnetisation (永久磁化) also extends to scientific research, particularly in the field of materials science. Researchers are continually exploring new alloys and compounds that can achieve stronger and more stable magnetisation. This ongoing pursuit not only contributes to the advancement of existing technologies but also paves the way for innovative applications, such as magnetic refrigeration and magnetic sensors, which could revolutionize various industries.In conclusion, permanent magnetisation (永久磁化) is a fundamental concept that underpins many aspects of modern technology and everyday life. From refrigerator magnets to electric motors and data storage devices, the ability of materials to maintain their magnetic properties is invaluable. As technology continues to evolve, the exploration of permanent magnetisation (永久磁化) will undoubtedly lead to new discoveries and applications that enhance our understanding of magnetism and its potential uses.