electric polarization

简明释义

电极化

英英释义

例句

1.In capacitors, electric polarization 电极化 helps store energy by creating an internal electric field.

在电容器中，电极化 electric polarization 通过产生内部电场来帮助储存能量。

2.Understanding electric polarization 电极化 is crucial for designing better insulators.

理解电极化 electric polarization 对于设计更好的绝缘体至关重要。

3.The electric polarization 电极化 in ferroelectric materials can be reversed by applying an external electric field.

在铁电材料中，电极化 electric polarization 可以通过施加外部电场来反转。

4.Researchers are studying how electric polarization 电极化 affects the properties of nanomaterials.

研究人员正在研究电极化 electric polarization 如何影响纳米材料的性质。

5.The phenomenon of electric polarization 电极化 occurs when an electric field is applied to a dielectric material.

当电场施加到介电材料上时，电极化 electric polarization 现象会发生。

作文

Electric polarization is a fundamental concept in physics and materials science that describes the separation of electric charges within a material. This phenomenon occurs when an external electric field is applied to a dielectric material, causing the positive and negative charges within the material to shift slightly from their equilibrium positions. The result is the creation of an electric dipole moment, which can significantly affect the material's electrical properties. Understanding electric polarization (电极化) is essential for various applications, including capacitors, insulators, and even biological systems.In a capacitor, for instance, electric polarization (电极化) plays a crucial role in storing energy. When a voltage is applied across the capacitor plates, the dielectric material between them becomes polarized. This polarization increases the capacitor's ability to store charge, as the induced dipoles in the dielectric material create an opposing electric field that reduces the effective field strength within the capacitor. Consequently, this allows the capacitor to hold more charge at the same voltage, enhancing its performance in electronic circuits.Moreover, electric polarization (电极化) is not limited to passive components like capacitors; it also has significant implications in the development of advanced materials. For example, ferroelectric materials exhibit spontaneous polarization even in the absence of an external electric field. This unique property makes them valuable in memory storage devices, where data can be stored by flipping the direction of polarization. The ability to control electric polarization (电极化) in these materials leads to innovations in non-volatile memory technologies, which are essential for modern computing.In addition to technological applications, electric polarization (电极化) also plays a vital role in understanding natural phenomena. For instance, in biological systems, cell membranes exhibit polarization due to the uneven distribution of ions across their surfaces. This polarization is critical for various cellular processes, including signal transmission and muscle contraction. By studying electric polarization (电极化) in biological contexts, researchers can gain insights into how cells communicate and respond to their environment.Furthermore, the study of electric polarization (电极化) extends to the field of optics, particularly in the behavior of light as it interacts with polarized materials. When light passes through a polarizing filter, only the light waves oscillating in a specific direction can pass through, leading to a reduction in intensity. This principle is harnessed in various applications, from photography to liquid crystal displays (LCDs), where controlling the polarization of light is essential for optimal performance.In conclusion, electric polarization (电极化) is a multifaceted concept with far-reaching implications across various fields of science and technology. From enhancing the performance of electronic components to providing insights into biological processes and optical phenomena, the understanding of electric polarization (电极化) is crucial for both theoretical exploration and practical applications. As research continues to advance, the potential for new discoveries and innovations related to electric polarization (电极化) remains vast, promising exciting developments in the future of science and technology.

电极化是物理学和材料科学中的一个基本概念，描述了材料内部电荷的分离。当外部电场施加到介电材料上时，这种现象就会发生，导致材料内部的正负电荷略微偏离其平衡位置。结果是产生电偶极矩，这可以显著影响材料的电气特性。理解电极化对于各种应用至关重要，包括电容器、绝缘体甚至生物系统。例如，在电容器中，电极化在储存能量方面发挥着关键作用。当电压施加在电容器的电极上时，介电材料变得极化。这种极化增加了电容器储存电荷的能力，因为介电材料中诱导的偶极子产生一个相反的电场，从而减少电容器内的有效场强。因此，这使电容器能够在相同电压下保持更多的电荷，提高了其在电子电路中的性能。此外，电极化不仅限于电容器等被动元件；它在先进材料的发展中也具有重要意义。例如，铁电材料即使在没有外部电场的情况下也表现出自发极化。这一独特性质使其在存储设备中具有价值，其中数据可以通过翻转极化方向来存储。在这些材料中控制电极化的能力导致了非易失性存储技术的创新，这对现代计算至关重要。除了技术应用，电极化在理解自然现象方面也起着重要作用。例如，在生物系统中，细胞膜由于其表面离子的分布不均而表现出极化。这种极化对于各种细胞过程至关重要，包括信号传递和肌肉收缩。通过研究生物背景下的电极化，研究人员可以深入了解细胞如何与环境进行交流和响应。此外，电极化的研究扩展到光学领域，特别是在光与极化材料相互作用时的行为。当光通过偏振滤光片时，只有以特定方向振荡的光波能够通过，从而导致光强度的减弱。这一原理被广泛应用于摄影、液晶显示器（LCD）等领域，在这些领域中，控制光的极化对于最佳性能至关重要。总之，电极化是一个多方面的概念，在科学和技术的各个领域都有深远的影响。从提高电子元件的性能到为生物过程和光学现象提供见解，理解电极化对于理论探索和实际应用至关重要。随着研究的不断推进，关于电极化的新发现和创新的潜力依然巨大，预示着科学和技术未来将会有令人兴奋的发展。