electromagnetism

electromagnetism的音标为：[ɪˌlektrəʊmæɡˈneɪtɪsm]，中文翻译为电磁学。

速记技巧：电磁学可以简记为“电（electro）留（magnet）学（nomy）”。

希望以上信息对您有帮助，具体请参考专业权威资料。

Electromagnetism这个词源自希腊语词源，由“electro”（电）和“magnet”（磁铁）组成，表示电和磁的相互作用。

变化形式：

电磁学（Electro-Magnetics）：电磁学是物理学的一个分支，研究电场、磁场和电磁波的规律及其应用。

相关单词：

1. Magnetism：磁性，磁力，表示物体对铁磁性物质的吸引力或排斥力。

2. Electro-magnet：电磁铁，一种由电流产生的磁场形成的装置，常用于起重、驱动等机械中。

3. Induction Motor：感应电动机，一种利用电磁感应原理将电能转化为机械能的装置。

4. Electro-statics：静电学，研究带电物体之间的相互作用及其规律。

5. Electro-dynamic：电磁动力学，研究磁场和电流之间的相互作用及其规律。

6. Magnetic Field：磁场，表示由磁体或电流产生的空间中的一种特殊场。

7. Electromagnetic Force：电磁力，表示电荷之间通过磁场和电场传递的一种相互作用力。

8. Electromagnetic Induction：电磁感应，表示在磁场中变化的电场所产生的效应。

9. Electromagnetic Waves：电磁波，表示由电场和磁场交替变化所产生的波动，包括无线电波、可见光、X射线等。

10. Electromagnetic Compatibility：电磁兼容性，表示设备在电磁环境中能够正常工作，不会受到其他设备的电磁干扰。

常用短语：

1. electromagnetic field

2. electromagnetic radiation

3. magnetic field strength

4. electric current density

5. magnetic induction

6. electromagnetic induction

7. electromagnetic wave

8. electromagnetic field strength tensor

例句：

1. The electromagnetic field around a charged particle is affected by its velocity and position.（带电粒子的电磁场受其速度和位置的影响。）

2. The magnetic field generated by a current-carrying wire can attract iron objects.（电流产生的磁场可以吸引铁质物体。）

3. Electromagnetic radiation such as light and radio waves travels at the speed of light.（电磁辐射，如光和无线电波以光速传播。）

4. Magnetic induction is used in electric power transmission to create a magnetic field to transfer energy.（磁感应在电力传输中用于产生磁场来传输能量。）

5. Electromagnetic induction occurs when a changing magnetic field creates an electric current in a wire.（当变化的磁场在导线上产生电流时，会发生电磁感应。）

6. The electromagnetic wave emitted by a radio transmitter can be received by a radio receiver to receive broadcasts.（无线电发射器发出的电磁波可以被无线电接收器接收以接收广播。）

7. The strength of an electromagnetic field can be used to describe the amount of energy it contains.（电磁场的强度可以用来描述它所包含的能量量。）

英文小作文：

Electromagnetism is a fascinating branch of science that plays a crucial role in our daily lives. From the magnetic fields that guide our compasses to the electromagnetic waves that connect our digital devices, electromagnetism affects our world in countless ways.

One of the most interesting aspects of electromagnetism is its connection to electricity and magnets. When we apply voltage to a wire, for example, an electric current flows, generating a magnetic field around the wire. This magnetic field, in turn, can attract or repel other magnetic objects, such as iron nails or other magnets.

Another fascinating aspect of electromagnetism is its relationship with light and other forms of electromagnetic radiation. Light, for instance, is an electromagnetic wave that travels at the speed of light, and it carries energy and information that can be used for communication, detection, and many other purposes.

In conclusion, electromagnetism is an essential part of our world and it continues to fascinate scientists and laypeople alike. Its many applications and phenomena continue to inspire research and discovery that will continue to shape our future and improve our lives.