non-uniform electromagnetic field
简明释义
不均匀电磁场
英英释义
A non-uniform electromagnetic field refers to a field where the strength and direction of the electric and magnetic components vary with position in space. | 非均匀电磁场是指电场和磁场的强度和方向在空间中随位置变化的场。 |
例句
1.The behavior of particles in a non-uniform electromagnetic field 非均匀电磁场 can be complex and requires advanced modeling.
在非均匀电磁场中,粒子的行为可能很复杂,需要先进的建模。
2.The non-uniform electromagnetic field 非均匀电磁场 generated by the magnets can lead to unexpected outcomes in experiments.
由磁体产生的非均匀电磁场可能导致实验中的意外结果。
3.A non-uniform electromagnetic field 非均匀电磁场 can cause variations in signal strength in wireless communication systems.
非均匀电磁场会导致无线通信系统中信号强度的变化。
4.In medical imaging, understanding the impact of a non-uniform electromagnetic field 非均匀电磁场 is crucial for accurate results.
在医学成像中,理解非均匀电磁场的影响对准确结果至关重要。
5.Engineers must consider the effects of a non-uniform electromagnetic field 非均匀电磁场 when designing sensitive electronic devices.
工程师在设计敏感电子设备时,必须考虑非均匀电磁场的影响。
作文
In the realm of physics, particularly in the study of electromagnetism, understanding the concept of a non-uniform electromagnetic field is crucial. An electromagnetic field is a physical field produced by electrically charged objects, and it encompasses both electric fields and magnetic fields. When we say that an electromagnetic field is non-uniform, we are referring to a field where the strength and direction of the field vary from one point to another. This variation can occur due to several factors, such as the presence of multiple charges or the geometry of the surrounding environment.The significance of a non-uniform electromagnetic field can be observed in various applications, including electrical engineering and telecommunications. For example, in the design of antennas, engineers must account for the non-uniform distribution of electromagnetic waves. The efficiency and performance of these devices depend heavily on how well they can manage the variations in the electromagnetic field. Moreover, in medical imaging techniques like MRI, the non-uniform electromagnetic field plays a pivotal role in generating detailed images of the human body. The magnetic field's non-uniformity allows for the differentiation of various tissues, providing essential information for diagnosis.Moreover, the principles governing non-uniform electromagnetic fields are rooted in Maxwell's equations, which describe how electric and magnetic fields interact and propagate through space. These equations illustrate that changes in electric fields can induce magnetic fields and vice versa, leading to the formation of waves. In a non-uniform electromagnetic field, this interaction becomes more complex, as the spatial variations can result in phenomena such as diffraction, interference, and polarization.Understanding the behavior of non-uniform electromagnetic fields is also vital in the context of wireless communication. As signals travel through the air, they encounter obstacles that cause the electromagnetic field to become non-uniform. This non-uniformity can lead to signal degradation, multipath fading, and other challenges that engineers must overcome to ensure reliable communication. Techniques such as diversity reception and adaptive equalization are employed to mitigate the effects of a non-uniform electromagnetic field on signal quality.In conclusion, the concept of a non-uniform electromagnetic field is fundamental to various scientific and engineering disciplines. Its implications extend from theoretical physics to practical applications in technology and medicine. By studying and understanding these fields, we can innovate and improve systems that rely on electromagnetic principles. As technology continues to advance, the ability to manipulate and control non-uniform electromagnetic fields will undoubtedly lead to new discoveries and enhancements in numerous fields, including communications, healthcare, and beyond.
在物理学的领域,特别是在电磁学的研究中,理解“非均匀电磁场”这一概念至关重要。电磁场是由带电物体产生的物理场,它包含电场和磁场。当我们说电磁场是非均匀的时,我们指的是场的强度和方向在不同点之间变化。这种变化可能由于多个电荷的存在或周围环境的几何形状而发生。“非均匀电磁场”的重要性可以在各种应用中观察到,包括电气工程和电信。例如,在天线设计中,工程师必须考虑电磁波的非均匀分布。这些设备的效率和性能在很大程度上依赖于它们能够多好地管理电磁场的变化。此外,在医学成像技术如MRI中,“非均匀电磁场”在生成详细的人体图像中发挥着关键作用。磁场的非均匀性允许区分各种组织,为诊断提供了重要信息。此外,支配“非均匀电磁场”的原理根植于麦克斯韦方程,这些方程描述了电场和磁场如何相互作用并在空间中传播。这些方程表明,电场的变化可以诱导磁场,反之亦然,从而形成波。在“非均匀电磁场”中,这种相互作用变得更加复杂,因为空间变化可能导致衍射、干涉和极化等现象。理解“非均匀电磁场”的行为在无线通信的背景下也是至关重要的。当信号通过空气传播时,它们会遇到障碍物,导致电磁场变得非均匀。这种非均匀性可能导致信号衰减、多径衰落和其他工程师必须克服的挑战,以确保可靠的通信。诸如多样性接收和自适应均衡等技术被用来减轻“非均匀电磁场”对信号质量的影响。总之,“非均匀电磁场”的概念是各种科学和工程学科的基础。它的影响从理论物理学延伸到技术和医学中的实际应用。通过研究和理解这些领域,我们可以创新和改善依赖电磁原理的系统。随着技术的不断进步,操控和控制“非均匀电磁场”的能力无疑会导致新发现和在众多领域(包括通信、医疗等)的增强。
相关单词