demagnetization

简明释义

英[ˌdiːmæɡnɪtaɪˈzeɪʃən]美[ˌdimæɡnətəˈzeɪʃən]

n. [电][矿业] 退磁；[电] 去磁

英英释义

单词用法

同义词

反义词

例句

1.Because of limited coercive force of permanent magnet, the non-reversible demagnetization of it must be prevented.

永磁体的矫顽力有限，必须防止永磁体的不可逆去磁。

2.But that also means that the drive is more sensible to external influences (demagnetization).

这也意味着磁盘对外界的影响(消磁作用)会更加的敏感。

3.The direct current demagnetization method was selected to this auto-inspection line of tubing.

针对油管漏磁自动检测过程中的剩磁，选用了直流退磁方法进行退磁处理。

4.This hard and brittle magnet has the features of powerful magnetism, good temperature stability, good resistance to demagnetization, good corrosion resistance.

其材质特点是硬而脆，磁性较强，温度稳定性好，不易退磁，耐腐蚀性好。

5.The elements addition has effects on the phase structures and distributions in the magnets, which influence the uniform of demagnetization field.

添加元素影响到磁体中的相结构和相分布，对反磁化场的均匀性有所影响。

6.Can not take a magnetic ring, the table in the hoop slowly to wear to wear, so repeated several times, the watch will Fuyuan demagnetization.

可以拿一个没有受磁的铁环，将表在铁环中慢慢穿来穿去，这么重复几遍后，手表便会退磁复元。

7.I suspect that we'll see construction of a North Sea Fleet demagnetization facility soon.

我怀疑我们将会很快在北海舰队看到建造消磁设施。

8.Can withstand over 2 times rated current without demagnetization.

能承受超过2倍额定电流不退磁。

9.The process of demagnetization helps to reset the magnetic properties of the material.

这个去磁的过程有助于重置材料的磁性特性。

10.After years of use, the compass needed demagnetization to function properly.

经过多年的使用，这个指南针需要进行去磁才能正常工作。

11.In order to avoid interference, we performed demagnetization on the old hard drives.

为了避免干扰，我们对旧硬盘进行了去磁处理。

12.The technician explained that demagnetization is necessary for accurate measurements.

技术员解释说，进行去磁是确保准确测量所必需的。

13.The laboratory uses a special machine for demagnetization of sensitive equipment.

实验室使用一种特殊机器对敏感设备进行去磁处理。

作文

In our modern world, we often rely on various technologies that utilize magnetic fields. From hard drives in computers to magnetic resonance imaging (MRI) machines in hospitals, magnetism plays a crucial role in our daily lives. However, there is a phenomenon known as demagnetization, which can significantly affect these technologies. Demagnetization (去磁化) refers to the process by which a material loses its magnetic properties. This can occur due to several factors, including exposure to high temperatures, physical shock, or even the passage of time. Understanding demagnetization is essential for maintaining the functionality of devices that rely on magnetism.One common example of demagnetization can be seen in traditional tape recorders. These devices use magnetic tape to store audio information. Over time, if the tape is exposed to heat or strong magnetic fields, it can undergo demagnetization, resulting in a loss of sound quality and fidelity. This is why it is crucial to store magnetic tapes in a controlled environment, away from heat sources and strong magnets.Another area where demagnetization plays a significant role is in the field of data storage. Hard drives use magnetic disks to read and write data. If a hard drive is subjected to a strong magnetic field, it can cause demagnetization, leading to data corruption or loss. To prevent this, manufacturers often implement protective measures, such as shielding the drives from external magnetic influences.In the medical field, MRI machines rely on powerful magnets to create detailed images of the body. However, if the equipment experiences demagnetization, it can lead to inaccurate imaging results. Regular maintenance and calibration are necessary to ensure that the magnets remain effective and do not undergo demagnetization over time.Understanding the causes and effects of demagnetization can help us better protect our devices and maintain their performance. For instance, scientists and engineers are continually researching materials that are less susceptible to demagnetization. By developing stronger and more stable magnetic materials, we can enhance the reliability of various technologies.In conclusion, demagnetization (去磁化) is a critical concept that affects many aspects of technology and everyday life. Whether it is preserving the quality of audio recordings, protecting data integrity in hard drives, or ensuring accurate medical imaging, understanding demagnetization helps us appreciate the importance of magnetism in our world. As we continue to innovate and advance technologically, awareness of demagnetization will be vital in ensuring the longevity and effectiveness of our magnetic-based devices.