bound charge

简明释义

束缚电荷

英英释义

例句

1.The calculation of bound charge 束缚电荷 is essential in understanding the behavior of electric fields in materials.

计算束缚电荷对于理解材料中电场的行为至关重要。

2.The bound charge 束缚电荷 within the capacitor contributes to its ability to store energy.

电容器内的束缚电荷有助于其储存能量的能力。

3.In electrostatics, bound charge 束缚电荷 plays a crucial role in determining the electric displacement.

在静电学中，束缚电荷在决定电位移方面起着关键作用。

4.When a material is polarized, it generates a bound charge 束缚电荷 at its surfaces.

当材料被极化时，它会在表面产生束缚电荷。

5.In a dielectric material, the presence of a bound charge 束缚电荷 can affect the overall electric field.

在介电材料中，存在的束缚电荷会影响整体电场。

作文

In the realm of physics and electrostatics, the concept of a bound charge (束缚电荷) plays a crucial role in understanding how materials respond to electric fields. A bound charge refers to the electric charge that is not free to move throughout the material but is instead associated with atoms or molecules. This phenomenon occurs primarily in dielectric materials, where the presence of an external electric field causes a polarization effect. The atoms within these materials become polarized, resulting in a separation of positive and negative charges. As a result, some charges are effectively 'bound' to their respective atoms, contributing to the overall electric field behavior of the material.The significance of bound charge becomes evident when we consider the applications of dielectrics in capacitors. When a dielectric material is placed between the plates of a capacitor, the bound charge induced on the surface of the dielectric reduces the effective electric field within the capacitor. This reduction allows the capacitor to store more energy than it would without the dielectric. Consequently, understanding the behavior of bound charge is essential for engineers and physicists working in electronics and materials science.Moreover, the concept of bound charge also extends to the study of ferroelectric materials. These materials exhibit spontaneous polarization, meaning they have a permanent bound charge even in the absence of an external electric field. This unique property leads to various applications, including non-volatile memory devices and piezoelectric sensors. In ferroelectric materials, the bound charge can be manipulated by applying an external electric field, allowing for data storage and retrieval.In summary, the understanding of bound charge (束缚电荷) is fundamental in the field of electrostatics and has significant implications in various technological applications. From enhancing the performance of capacitors to enabling advanced memory devices, the behavior of bound charge is integral to the development of modern electronic components. As technology continues to advance, the study of bound charge will remain a pivotal area of research, driving innovations in materials science and electrical engineering.

在物理学和静电学领域，bound charge（束缚电荷）的概念在理解材料如何响应电场方面起着至关重要的作用。bound charge指的是不自由移动于材料中的电荷，而是与原子或分子相关联。这种现象主要发生在介电材料中，当外部电场存在时，会导致极化效应。这些材料中的原子变得极化，导致正负电荷的分离。因此，一些电荷实际上是“束缚”在各自的原子上，贡献了材料整体电场行为。bound charge的重要性在我们考虑介电材料在电容器中的应用时变得显而易见。当介电材料放置在电容器的电极之间时，诱导在介电材料表面的bound charge会减少电容器内的有效电场。这种减少使得电容器能够存储比没有介电材料时更多的能量。因此，理解bound charge的行为对于从事电子和材料科学的工程师和物理学家至关重要。此外，bound charge的概念还扩展到铁电材料的研究。这些材料表现出自发极化，这意味着它们即使在没有外部电场的情况下也具有永久的bound charge。这一独特的属性导致了各种应用，包括非易失性存储设备和压电传感器。在铁电材料中，bound charge可以通过施加外部电场进行操控，从而实现数据的存储和检索。总之，理解bound charge（束缚电荷）在静电学领域是基础，并对各种技术应用具有重要影响。从增强电容器性能到实现先进的存储设备，bound charge的行为在现代电子元件的发展中是不可或缺的。随着技术的不断进步，对bound charge的研究将仍然是一个关键的研究领域，推动材料科学和电气工程的创新。