electric discharge

简明释义

放电

英英释义

例句

1.An electric discharge 电气放电 in gas can produce a visible glow, often seen in neon signs.

气体中的电气放电 电气放电 可以产生可见的光芒，通常在霓虹灯中看到。

2.The safety equipment is designed to protect against electric discharge 电气放电 from high-voltage lines.

安全设备旨在防止来自高压线路的电气放电 电气放电。

3.Static electricity can cause an electric discharge 电气放电 when touching a metal object.

静电在触摸金属物体时可能导致电气放电 电气放电。

4.In vacuum tubes, electric discharge 电气放电 allows current to flow between electrodes.

在真空管中，电气放电 电气放电 使电流在电极之间流动。

5.The phenomenon of lightning is a natural form of electric discharge 电气放电 that occurs during thunderstorms.

闪电现象是一种自然形式的电气放电 电气放电，发生在雷暴期间。

作文

Electricity is a fundamental part of our daily lives, powering everything from our homes to our gadgets. One of the fascinating phenomena related to electricity is electric discharge, which refers to the release of electric current from one object to another. This process can occur in various forms, such as lightning, static electricity, and even in certain technologies like neon lights.To better understand electric discharge (电荷放电), we first need to explore how electricity works. At its core, electricity is the movement of electrons, which are negatively charged particles. When there is an imbalance of charge between two objects, a potential difference is created, leading to the possibility of electric discharge. For instance, when you rub a balloon against your hair, electrons are transferred from your hair to the balloon, giving the balloon a negative charge and leaving your hair positively charged. This creates static electricity, and when the charges become strong enough, they can result in a small electric discharge as you touch a metal object.One of the most dramatic examples of electric discharge is lightning. During a thunderstorm, the movement of air and water droplets causes friction, leading to a separation of charges within the cloud. When the charge difference becomes too great, a massive electric discharge occurs between the cloud and the ground or between clouds, resulting in a lightning strike. This natural phenomenon is not only awe-inspiring but also serves as a reminder of the power of nature and the importance of understanding electrical safety.In addition to natural occurrences, electric discharge has practical applications in technology. Neon lights, for example, work by creating a controlled environment where electric discharge can occur. When a high voltage is applied to the gas inside the tube, the gas ionizes and emits light. This principle is not only used in neon signs but also in various types of lighting and display technologies.The study of electric discharge is also crucial in fields such as electronics and physics. Engineers and scientists need to understand how to control and harness electric discharge for various applications, including circuit design and the development of new materials that can withstand high voltages. Moreover, understanding the behavior of electric discharge helps in preventing accidents and failures in electrical systems, ensuring safety in both industrial and residential settings.In conclusion, electric discharge (电荷放电) is a significant concept in the realm of electricity that encompasses both natural phenomena and technological applications. By studying electric discharge, we can gain insights into the fundamental principles of electricity, harness its power for innovation, and ensure safety in our increasingly electrified world. As we continue to explore the wonders of electricity, the phenomenon of electric discharge remains a captivating subject that bridges the gap between science and everyday life.

电力是我们日常生活中的一个基本部分，为我们的家庭和小工具提供动力。与电力相关的一个迷人现象是电荷放电，指的是电流从一个物体释放到另一个物体的过程。这一过程可以以多种形式发生，例如闪电、静电，甚至在某些技术中，如霓虹灯。为了更好地理解电荷放电（electric discharge），我们首先需要探讨电力是如何运作的。从其核心来看，电力是电子的运动，电子是带负电的粒子。当两个物体之间的电荷不平衡时，会产生电位差，从而导致电荷放电的可能性。例如，当你用气球摩擦头发时，电子会从你的头发转移到气球上，使气球带有负电荷，而你的头发则带有正电荷。这就产生了静电，当电荷变得足够强大时，就会导致你触摸金属物体时出现小的电荷放电。电荷放电最戏剧性的例子之一是闪电。在雷暴期间，空气和水滴的运动会导致摩擦，从而在云层内产生电荷分离。当电荷差异变得过大时，就会在云层与地面之间或云层之间发生大规模的电荷放电，导致闪电击中。这一自然现象不仅令人惊叹，而且提醒我们自然的力量以及理解电气安全的重要性。除了自然现象，电荷放电在技术中也具有实际应用。例如，霓虹灯通过创建一个受控环境来使电荷放电发生。当对管内的气体施加高电压时，气体被电离并发出光。这一原理不仅用于霓虹灯标志，还用于各种类型的照明和显示技术。电荷放电的研究在电子和物理等领域也至关重要。工程师和科学家需要理解如何控制和利用电荷放电进行各种应用，包括电路设计和开发能够承受高电压的新材料。此外，了解电荷放电的行为有助于防止电气系统中的事故和故障，确保工业和住宅环境的安全。总之，电荷放电（electric discharge）是电力领域中的一个重要概念，涵盖了自然现象和技术应用。通过研究电荷放电，我们可以深入了解电力的基本原理，利用其力量进行创新，并确保在我们日益电气化的世界中的安全。随着我们继续探索电力的奇迹，电荷放电现象仍然是一个引人入胜的主题，架起了科学与日常生活之间的桥梁。