electrodynamics

electrodynamics的音标为[ɪˌlektrəʊdɪˈmænsɪstɪks]，基本翻译为“电动力学”或“电磁学”。速记技巧为：electro-电，dy-动。

Electrodynamics:

词源: Electro- 源自拉丁语 electrum, 意为“电” + dynamics, 意为“运动”或“力量”

变化形式: -dynamics (名词形式)

相关单词:

1. Electrostatics (静电学): The branch of electrodynamics that deals with the static and non-moving electric phenomena.

2. Electro-magnetism (电磁学): The branch of physics that deals with the interaction of electricity and magnetism.

3. Electro-conductivity (电导率): The ability of a material to conduct electricity.

4. Electro-optics (电光学): The study of the interaction between light and electric fields.

5. Electro-pneumatics (电气学): The use of electricity and air pressure for mechanical motion control.

6. Electro-mechanics (电动力学): The study of the interaction between electricity and mechanical motion.

7. Electro-thermodynamics (电热动力学): The study of the interaction between electricity, heat, and matter.

8. Electrochemical (电化学): The study of chemical reactions involving the transfer of electric charge.

9. Electro-sonics (电子声学): The study of sound waves generated by electric fields.

10. Electro-discharge machining (电火花加工): A type of machining process that uses electrical discharges to remove material from a workpiece.

常用短语：

1. electric field

2. electric current

3. magnetic field

4. magnetic induction

5. electric field strength

6. magnetic force

7. electric potential

双语例句：

1. The electric field generated by a charged particle can affect the behavior of nearby objects.

由带电粒子产生的电场可以影响附近物体的行为。

2. The magnetic force acting on a current-carrying wire can cause it to move.

在电流导线上作用的磁力可以导致它移动。

3. The electric potential difference between two points determines the flow of electric current.

两点之间的电位差决定了电流的流动。

4. Magnetic induction is a measure of the strength of a magnetic field.

磁感应强度是磁场强度的度量。

5. The electric field strength is proportional to the electric force.

电场强度与电场力成正比。

6. The magnetic force on a moving charge is equal to the product of the charge and velocity divided by the square of the magnetic induction.

运动电荷受到的磁场力等于电荷乘以速度再除以磁感应强度的平方。

7. Electrodynamics is a branch of physics that studies the interaction between electricity and magnetism.

电磁学是物理学的一个分支，研究电和磁之间的相互作用。

英文小作文：

Electrodynamics is an interesting branch of physics that deals with the interaction between electricity and magnetism. It explains how electric and magnetic fields are created and how they affect objects around us. From light bulbs to electric motors, electromagnets to mobile phones, electromagnetism plays an essential role in our daily lives.

In electromagnetism, we see how electricity and magnetism are closely related, yet distinct phenomena that can coexist and interact with each other in various ways. This interplay between electricity and magnetism is fascinating and has led to many innovative applications in modern technology.

From the development of high-speed trains to the design of advanced sensors, electromagnetism has opened up new possibilities for engineering and design. It is fascinating to consider how our understanding of electromagnetism can lead to advances in science and technology, and how these advances can shape our future world.