non-uniform electric field

简明释义

不均匀电场

英英释义

例句

1.The non-uniform electric field 非均匀电场 near a charged rod can cause nearby objects to experience varying forces.

带电棒附近的非均匀电场可以导致附近的物体经历不同的力。

2.The behavior of charged particles in a non-uniform electric field 非均匀电场 is crucial for understanding plasma physics.

带电粒子在非均匀电场中的行为对于理解等离子体物理至关重要。

3.Engineers must consider the effects of a non-uniform electric field 非均匀电场 when designing electronic components.

工程师在设计电子元件时必须考虑非均匀电场的影响。

4.When a dielectric material is placed in a non-uniform electric field 非均匀电场, it polarizes and affects the field distribution.

当介电材料放置在非均匀电场中时，它会极化并影响场的分布。

5.In a capacitor with irregular plates, the charge distribution creates a non-uniform electric field 非均匀电场 between them.

在一个不规则板的电容器中，电荷分布在它们之间产生了一个非均匀电场。

作文

Understanding the concept of a non-uniform electric field is crucial for students of physics and engineering. An electric field is defined as a region around a charged object where other charged objects experience a force. When we talk about a non-uniform electric field (非均匀电场), we refer to a situation where the strength and direction of the electric field vary from one point to another. This is in contrast to a uniform electric field, where the electric field strength is constant throughout the space. To visualize a non-uniform electric field, consider the field created by a point charge. Imagine placing a positive charge at the center of a room. The electric field lines radiate outward in all directions, and as you move away from the charge, the intensity of the electric field decreases. This gradient in field strength exemplifies a non-uniform electric field (非均匀电场). The closer you are to the charge, the stronger the electric field, while further away, it diminishes. In practical applications, non-uniform electric fields are significant in various technologies, including capacitors, sensors, and particle accelerators. For instance, in a capacitor, the electric field between the plates is generally considered uniform; however, as the distance from the plates increases, the field becomes non-uniform. Understanding how to manipulate these fields is essential for designing efficient electronic components. Moreover, the behavior of charged particles in a non-uniform electric field (非均匀电场) is a fascinating topic. When a charged particle enters an area with a varying electric field, it experiences a net force that can change its trajectory. This principle is utilized in devices like cathode ray tubes and mass spectrometers, where controlling the motion of charged particles is paramount. Mathematically, the electric field (E) at any point in space can be represented by the equation E = F/q, where F is the force experienced by a small test charge q placed in the field. In a non-uniform electric field (非均匀电场), this relationship becomes more complex, as both the magnitude and direction of E change with position. Calculating the electric field in such situations often requires integral calculus, particularly when dealing with continuous charge distributions. To sum up, the study of non-uniform electric fields (非均匀电场) is essential for understanding how electric forces operate in real-world scenarios. From the fundamental concepts that govern electrostatics to their applications in modern technology, a solid grasp of non-uniform electric fields is indispensable. By exploring this topic, students can appreciate the nuances of electric interactions and their implications in various scientific and engineering disciplines. As technology advances, the ability to manipulate and harness these electric fields will continue to play a pivotal role in innovation and development.

理解非均匀电场的概念对于物理和工程学的学生来说至关重要。电场被定义为一个带电物体周围的区域，在这个区域内，其他带电物体会受到力的作用。当我们谈论非均匀电场时，我们指的是电场的强度和方向在不同点上变化的情况。这与均匀电场形成对比，均匀电场的电场强度在整个空间内保持不变。为了可视化非均匀电场，可以考虑由点电荷产生的电场。想象把一个正电荷放在房间的中央。电场线向外辐射，朝各个方向扩展，随着你远离电荷，电场的强度减弱。这种电场强度的梯度例证了非均匀电场。你离电荷越近，电场越强，而越远则减弱。在实际应用中，非均匀电场在各种技术中具有重要意义，包括电容器、传感器和粒子加速器。例如，在电容器中，板之间的电场通常被认为是均匀的；然而，随着距离板的增加，电场变得非均匀。理解如何操控这些电场对于设计高效的电子元件至关重要。此外，带电粒子在非均匀电场中的行为也是一个引人入胜的话题。当一个带电粒子进入一个电场变化的区域时，它会经历一个净力，这可能改变其轨迹。这一原理被应用于阴极射线管和质谱仪等设备中，在这些设备中，控制带电粒子的运动至关重要。在数学上，任何空间中某一点的电场（E）可以用方程E = F/q表示，其中F是施加在电场中小测试电荷q上的力。在非均匀电场中，这种关系变得更加复杂，因为E的大小和方向随位置而变化。在这种情况下，计算电场通常需要积分计算，特别是在处理连续电荷分布时。总之，研究非均匀电场对于理解电力在现实场景中的运作方式是必不可少的。从支配静电学的基本概念到它们在现代技术中的应用，对非均匀电场有一个扎实的掌握是不可或缺的。通过探索这一主题，学生可以欣赏电力相互作用的细微差别及其在各种科学和工程学科中的意义。随着技术的进步，操控和利用这些电场的能力将继续在创新和发展中发挥关键作用。