residual magnetism

简明释义

剩磁

英英释义

例句

1.The engineer explained that the residual magnetism 剩余磁性 in the motor could affect its performance.

工程师解释说，电动机中的residual magnetism 剩余磁性可能会影响其性能。

2.The technician measured the residual magnetism 剩余磁性 in the steel component to ensure it met safety standards.

技术员测量了钢部件中的residual magnetism 剩余磁性以确保其符合安全标准。

3.After demagnetizing the tool, we still noticed some residual magnetism 剩余磁性 that needed to be addressed.

在去磁工具后，我们仍然注意到一些residual magnetism 剩余磁性需要处理。

4.The residual magnetism 剩余磁性 in the transformer can lead to energy losses if not properly managed.

变压器中的residual magnetism 剩余磁性如果管理不当可能导致能量损失。

5.Understanding residual magnetism 剩余磁性 is crucial for designing efficient magnetic circuits.

理解residual magnetism 剩余磁性对于设计高效的磁路至关重要。

作文

Residual magnetism is a fascinating phenomenon that occurs in various materials, particularly metals. It refers to the magnetization that remains in a material after an external magnetic field has been removed. This property is crucial in many applications, including data storage, electric motors, and magnetic sensors. Understanding residual magnetism (剩余磁性) can help us better appreciate its implications in technology and nature.When a ferromagnetic material, such as iron, is exposed to a strong magnetic field, the magnetic domains within the material align with the field. Once the external magnetic influence is removed, some of these domains remain aligned, leading to a state of magnetization known as residual magnetism (剩余磁性). This alignment is not complete; hence, the material does not retain all of its magnetism but only a portion of it. The extent of this residual magnetism depends on several factors, including the type of material, the strength of the applied magnetic field, and the duration of exposure.The applications of residual magnetism (剩余磁性) are vast and varied. One of the most common uses is in the field of data storage. Hard drives utilize magnetic disks to store information. When data is written onto these disks, the magnetic fields alter the orientation of the magnetic domains, creating a pattern that represents the data. Even after the writing process is completed, the residual magnetism (剩余磁性) ensures that the information remains intact until it is overwritten or erased. This characteristic is vital for the reliability and longevity of data storage devices.Another significant application of residual magnetism (剩余磁性) is found in electric motors. These machines rely on the interaction between magnetic fields to convert electrical energy into mechanical energy. The residual magnetism (剩余磁性) in the motor's components helps maintain a certain level of efficiency and performance. Without this residual property, the motor may struggle to start or operate effectively.In addition to technological applications, residual magnetism (剩余磁性) also plays a role in geological studies. Certain rocks and sediments can retain a record of the Earth's magnetic field over time. This remnant magnetism can provide valuable information about past geological events, such as volcanic activity or continental drift. By studying the residual magnetism (剩余磁性) in these materials, scientists can gain insights into the history of our planet and the changes it has undergone.Despite its usefulness, residual magnetism (剩余磁性) can also pose challenges. For instance, in precision instruments like compasses or sensitive measuring devices, unwanted residual magnetism can lead to inaccuracies. Engineers and designers must take this into account when creating products that require high levels of precision.In conclusion, residual magnetism (剩余磁性) is a critical concept in both science and technology. Its ability to retain magnetization after the removal of an external field has numerous applications, from data storage to electric motors and geological studies. As we continue to explore the properties of materials and their interactions with magnetic fields, our understanding of residual magnetism (剩余磁性) will undoubtedly grow, leading to new innovations and discoveries in various fields.