residual electric charge

简明释义

剩余电荷

英英释义

例句

1.It is important to discharge any residual electric charge 残余电荷 before servicing electrical equipment.

在维修电气设备之前，放电任何残余电荷残余电荷是很重要的。

2.Even after unplugging, some devices retain a residual electric charge 残余电荷 that can affect other components.

即使拔掉插头，一些设备仍然保留有残余电荷残余电荷，这可能会影响其他组件。

3.To ensure safety, always check for residual electric charge 残余电荷 before performing any repairs.

为了确保安全，在进行任何维修之前，请务必检查是否存在残余电荷残余电荷。

4.After turning off the device, it may still hold a residual electric charge 残余电荷 that can cause a small shock if touched.

关闭设备后，它可能仍然保持有残余电荷残余电荷，如果触碰可能会导致轻微的电击。

5.The technician warned that there could be a dangerous residual electric charge 残余电荷 left in the capacitor.

技术员警告说，电容器中可能会留下危险的残余电荷残余电荷。

作文

The concept of residual electric charge is essential in understanding various electrical phenomena. In simple terms, residual electric charge refers to the small amount of electric charge that remains on an object after it has been discharged or neutralized. This phenomenon can be observed in everyday life, such as when a balloon is rubbed against hair and then released. After the initial discharge, the balloon may still exhibit some attraction to small pieces of paper or hair due to the residual electric charge it retains.Understanding residual electric charge is crucial for engineers and scientists who work with electrical systems. For instance, in capacitors, which are devices used to store electric charge, a certain amount of charge can linger even after the capacitor is disconnected from a circuit. This lingering charge can pose safety risks if not properly managed, as it can lead to unexpected electric shocks. Thus, knowing how to handle residual electric charge is vital in ensuring safe practices in electrical engineering.In the field of electronics, residual electric charge can affect the performance of sensitive components. For example, semiconductor devices can be adversely affected by unwanted charges that accumulate on their surfaces. This can lead to malfunctions or reduced efficiency. Therefore, engineers must take precautions to mitigate the effects of residual electric charge, such as grounding techniques or using shielding materials.Moreover, residual electric charge plays a significant role in electrostatic discharge (ESD) events. ESD occurs when there is a sudden flow of electricity between two objects caused by contact, an electrical short, or dielectric breakdown. The residual electric charge on one of the objects can lead to a rapid discharge, potentially damaging electronic components. To prevent such occurrences, industries often implement strict ESD control measures, including antistatic mats, wrist straps, and proper grounding of equipment.In conclusion, residual electric charge is a fundamental aspect of electricity that impacts various fields, from everyday interactions to advanced electronic applications. Understanding this concept helps us manage and utilize electric charge effectively while minimizing risks associated with its residual presence. As technology continues to advance, further research into the implications of residual electric charge will be critical in developing safer and more efficient electrical systems. By recognizing the significance of residual electric charge, we can better appreciate the nuances of electrical engineering and the importance of safety protocols in our increasingly electrified world.

‘残余电荷’的概念在理解各种电现象中至关重要。简单来说，‘残余电荷’是指在物体被放电或中和后仍然残留的小量电荷。这种现象可以在日常生活中观察到，例如，当气球与头发摩擦后释放时。在初始放电后，气球仍可能由于其保留的‘残余电荷’而对小纸片或头发产生吸引。理解‘残余电荷’对于从事电气系统工作的工程师和科学家至关重要。例如，在电容器中，电容器是用于存储电荷的设备，即使在电容器与电路断开后，仍可能有一定量的电荷残留。这种残留电荷如果没有妥善管理，可能会带来安全风险，因为它可能导致意外的电击。因此，知道如何处理‘残余电荷’对于确保电气工程中的安全实践至关重要。在电子领域，‘残余电荷’可能会影响敏感组件的性能。例如，半导体设备可能会受到积聚在其表面上的不必要电荷的负面影响。这可能导致故障或效率降低。因此，工程师必须采取预防措施以减轻‘残余电荷’的影响，例如接地技术或使用屏蔽材料。此外，‘残余电荷’在静电放电（ESD）事件中扮演着重要角色。静电放电发生在两个物体之间由于接触、电气短路或介电击穿而导致电流突然流动时。一个物体上的‘残余电荷’可能导致快速放电，从而可能损坏电子组件。为了防止这种情况的发生，各行业通常实施严格的静电放电控制措施，包括防静电垫、腕带和设备的适当接地。总之，‘残余电荷’是电力的一个基本方面，它影响着从日常互动到先进电子应用的各个领域。理解这一概念有助于我们有效管理和利用电荷，同时最大限度地减少与其残留存在相关的风险。随着技术的不断进步，进一步研究‘残余电荷’的影响对于开发更安全、更高效的电气系统至关重要。通过认识到‘残余电荷’的重要性，我们可以更好地欣赏电气工程的细微差别以及在我们日益电气化的世界中安全协议的重要性。