temporary magnetism

简明释义

非永久磁性

英英释义

例句

1.When the current flows through the coil, it creates a temporary magnetism 暂时磁性 that lasts only while the current is on.

当电流通过线圈时，它产生了temporary magnetism暂时磁性，这种磁性只在电流开启时存在。

2.After turning off the power, the temporary magnetism 暂时磁性 in the coil dissipates quickly.

关闭电源后，线圈中的temporary magnetism暂时磁性很快消失。

3.The phenomenon of temporary magnetism 暂时磁性 can be observed in electromagnets when they are powered.

当电磁铁通电时，可以观察到temporary magnetism暂时磁性的现象。

4.In electric motors, temporary magnetism 暂时磁性 is used to convert electrical energy into mechanical energy.

在电动机中，temporary magnetism暂时磁性用于将电能转化为机械能。

5.The use of temporary magnetism 暂时磁性 is crucial in designing relays and switches.

在设计继电器和开关时，使用temporary magnetism暂时磁性至关重要。

作文

In the realm of physics, magnetism plays a crucial role in understanding various phenomena. One intriguing aspect of magnetism is the concept of temporary magnetism, which refers to the ability of certain materials to exhibit magnetic properties only when subjected to an external magnetic field. Unlike permanent magnets, which maintain their magnetism over time, materials exhibiting temporary magnetism lose their magnetic properties once the external field is removed. This temporary nature of magnetism can be observed in ferromagnetic materials such as iron, cobalt, and nickel, which become magnetized in the presence of a magnetic field but revert to their non-magnetic state when the field is no longer applied.The phenomenon of temporary magnetism has significant implications in various applications. For instance, it is widely utilized in the manufacturing of electromagnets, which are essential components in electric motors, transformers, and magnetic locks. Electromagnets operate on the principle of temporary magnetism, where an electric current flowing through a coil of wire generates a magnetic field. When the current is switched off, the magnetic field disappears, demonstrating the transient nature of this type of magnetism.Moreover, temporary magnetism also plays a vital role in data storage technologies. Hard disk drives (HDDs), for example, utilize magnetic materials to store data. The magnetic domains within the disk are temporarily aligned by a magnetic field to represent binary information. Once the field is removed, the alignment persists long enough to retain the data until it is rewritten or erased. This reliance on temporary magnetism underscores its importance in modern technology and information storage systems.In addition to practical applications, temporary magnetism serves as a fascinating subject of study in scientific research. Physicists explore the behavior of materials under varying conditions, seeking to understand how temperature, pressure, and other factors influence their magnetic properties. The study of temporary magnetism not only enhances our comprehension of fundamental physical principles but also paves the way for the development of new materials with tailored magnetic properties.Furthermore, the concept of temporary magnetism can be extended metaphorically to describe certain human experiences and emotions. Just as materials can be magnetized temporarily, individuals may experience fleeting moments of inspiration or passion that ignite their creativity or drive. These bursts of motivation may dissipate over time, similar to how temporary magnetism fades in the absence of a magnetic field. Recognizing and harnessing these moments can lead to increased productivity and fulfillment in our personal and professional lives.In conclusion, temporary magnetism is a multifaceted concept that transcends the boundaries of physics and permeates various aspects of technology and human experience. Understanding this phenomenon allows us to appreciate the intricate workings of the world around us and inspires innovation in numerous fields. As we continue to explore the depths of magnetism, both temporary and permanent, we uncover new possibilities that can shape our future and enhance our understanding of the universe.

在物理学领域，磁性在理解各种现象中发挥着至关重要的作用。一个引人入胜的磁性方面是暂时磁性的概念，它指的是某些材料在受到外部磁场影响时表现出磁性特征的能力。与永久磁铁不同，永久磁铁会随着时间保持其磁性，而表现出暂时磁性的材料在外部磁场消失后会失去其磁性。这种磁性的暂时性可以在铁、钴和镍等铁磁材料中观察到，这些材料在磁场存在时被磁化，但在磁场不再施加时又恢复到非磁状态。暂时磁性的现象在各种应用中具有重要意义。例如，它广泛用于电磁铁的制造，电磁铁是电动机、变压器和磁锁等重要组件。电磁铁的工作原理基于暂时磁性，当电流通过一圈线圈流动时，会产生一个磁场。当电流关闭时，磁场消失，展示了这种磁性的瞬态特性。此外，暂时磁性在数据存储技术中也发挥着重要作用。例如，硬盘驱动器（HDD）利用磁性材料存储数据。磁盘内的磁域在磁场的影响下暂时对齐，以表示二进制信息。一旦磁场消失，这种对齐会持续足够长的时间以保持数据，直到它被重写或删除。这种对暂时磁性的依赖突显了其在现代技术和信息存储系统中的重要性。除了实际应用，暂时磁性也是科学研究中一个迷人的研究主题。物理学家们探索材料在不同条件下的行为，试图了解温度、压力和其他因素如何影响其磁性特征。对暂时磁性的研究不仅增强了我们对基本物理原理的理解，而且为开发具有定制磁性特征的新材料铺平了道路。此外，暂时磁性的概念可以比喻性地扩展到描述某些人类经历和情感。正如材料可以暂时被磁化一样，个体可能会经历短暂的灵感或激情时刻，这些时刻点燃他们的创造力或驱动力。这些动机的爆发可能会随着时间的推移而消散，类似于如何在没有磁场的情况下暂时磁性消退。认识到并利用这些时刻可以导致我们在个人和职业生活中的生产力和满足感的增加。总之，暂时磁性是一个多方面的概念，超越了物理学的界限，渗透到技术和人类经验的各个方面。理解这一现象使我们能够欣赏周围世界的复杂运作，并激发多个领域的创新。随着我们继续探索磁性，无论是暂时的还是永久的，我们发现新的可能性，这些可能性可以塑造我们的未来并增强我们对宇宙的理解。