electric field strength

简明释义

电场强度

英英释义

例句

1.The electric field strength 电场强度 is crucial for understanding how capacitors operate.

理解电容器的工作原理时，电场强度至关重要。

2.In a vacuum, the electric field strength 电场强度 increases with the voltage applied.

在真空中，施加的电压越高，电场强度越大。

3.When designing electrical equipment, engineers must calculate the electric field strength 电场强度 to ensure safety.

在设计电气设备时，工程师必须计算电场强度以确保安全。

4.The electric field strength 电场强度 can affect the motion of charged particles in a plasma.

在等离子体中，电场强度可以影响带电粒子的运动。

5.The scientist measured the electric field strength 电场强度 around the charged particle.

科学家测量了带电粒子周围的电场强度。

作文

Understanding the concept of electric field strength is essential for anyone studying physics or electrical engineering. The electric field strength, defined as the force per unit charge experienced by a positive test charge placed in the field, plays a crucial role in understanding how electric charges interact with one another. It is measured in volts per meter (V/m) and indicates the intensity of the electric field at a specific point. To grasp the importance of electric field strength, consider the fundamental principles of electromagnetism. When a charged object, such as a balloon rubbed against hair, creates an imbalance of charges, it generates an electric field around it. This field can exert forces on other charged objects within its vicinity. The strength of this field determines how strongly it can influence other charges. For example, a strong electric field strength can attract or repel charges from a greater distance than a weak field can.In practical applications, electric field strength is significant in various technologies, including capacitors, electric motors, and transformers. In capacitors, the electric field strength between the plates determines the amount of charge the capacitor can store. A higher electric field strength allows for more charge storage, which is critical in many electronic devices. Similarly, in electric motors, the interaction between magnetic fields and electric field strength drives the motion of the rotor, converting electrical energy into mechanical energy.Moreover, understanding electric field strength is vital in safety considerations. High-voltage power lines produce substantial electric field strengths that can pose risks to nearby living organisms. Engineers must calculate these fields to ensure safe distances are maintained to protect both people and wildlife. Furthermore, in medical applications, such as electrocardiograms (ECGs) and defibrillators, the electric field strength generated must be carefully controlled to avoid harm to patients while effectively monitoring or restoring heart rhythms.In summary, the concept of electric field strength is fundamental in understanding the behavior of electric charges and their interactions. Its implications extend beyond theoretical physics into practical applications that affect our daily lives. From enabling modern technology to ensuring safety in electrical systems, the significance of electric field strength cannot be overstated. As we continue to advance in technology and deepen our understanding of physics, mastering the concept of electric field strength will remain crucial for future innovations and discoveries.

理解电场强度的概念对于任何学习物理或电气工程的人来说都是至关重要的。电场强度被定义为单位电荷在电场中所受的力，通常用伏特每米（V/m）来测量，表示特定点的电场强度。要掌握电场强度的重要性，可以考虑电磁学的基本原理。当一个带电物体，例如摩擦过的气球，产生电荷不平衡时，它会在周围产生电场。这个电场可以对其附近的其他带电物体施加力。电场的强度决定了它对其他电荷的影响程度。例如，强大的电场强度可以在比弱电场更远的距离吸引或排斥电荷。在实际应用中，电场强度在各种技术中具有重要意义，包括电容器、电动机和变压器。在电容器中，电极之间的电场强度决定了电容器能够储存的电荷量。更高的电场强度允许更多的电荷储存，这在许多电子设备中至关重要。同样，在电动机中，磁场与电场强度之间的相互作用驱动转子运动，将电能转化为机械能。此外，理解电场强度在安全考虑中也至关重要。高压电力线产生的巨大电场强度可能对附近的生物构成风险。工程师必须计算这些电场，以确保保持安全距离，以保护人类和野生动物。此外，在医学应用中，如心电图（ECG）和除颤器，产生的电场强度必须严格控制，以避免对患者造成伤害，同时有效监测或恢复心律。总之，电场强度的概念是理解电荷行为及其相互作用的基础。其影响超越理论物理，延伸到影响我们日常生活的实际应用中。从推动现代技术到确保电气系统的安全，电场强度的重要性不容小觑。随着我们在技术上不断进步并加深对物理的理解，掌握电场强度的概念将对未来的创新和发现至关重要。