electric charge

简明释义

电荷

英英释义

例句

1.When you rub a balloon on your hair, it gains an electric charge 电荷.

当你用气球摩擦头发时，它会获得一个electric charge 电荷。

2.An electric charge 电荷 can be positive or negative.

一个electric charge 电荷可以是正的或负的。

3.The battery stores an electric charge 电荷 that powers the device.

电池存储一个electric charge 电荷，为设备供电。

4.Static electricity is caused by an imbalance of electric charge 电荷.

静电是由于electric charge 电荷的不平衡引起的。

5.The movement of electric charge 电荷 through a conductor creates an electric current.

通过导体的electric charge 电荷的移动产生电流。

作文

Electricity is an essential part of our daily lives, powering everything from our homes to our devices. At the core of electricity is the concept of electric charge, which refers to the physical property of matter that causes it to experience a force when placed in an electromagnetic field. Understanding electric charge is crucial for grasping how electrical systems work, as it is the fundamental property that allows for the flow of electric current. There are two types of electric charge: positive and negative. These charges are carried by subatomic particles, such as protons and electrons. Protons, which are found in the nucleus of an atom, carry a positive charge, while electrons, which orbit the nucleus, carry a negative charge. The interaction between these two types of charges is what creates the forces that govern electricity. When like charges come together, they repel each other, while opposite charges attract. This principle is fundamental to understanding how electrical circuits operate. In practical terms, electric charge can be measured in coulombs, which is the standard unit of charge in the International System of Units (SI). A single electron carries a charge of approximately -1.6 x 10^-19 coulombs, while a proton carries a charge of +1.6 x 10^-19 coulombs. These minuscule values highlight the microscopic nature of electric charge, yet their effects can be observed on a macroscopic scale, such as in lightning or static electricity. The movement of electric charge is what we refer to as electric current. When a conductive material, such as copper, is connected to a power source, the electric charge flows through the conductor, creating an electric current. This flow of charge is essential for powering devices, lighting up homes, and enabling communication technologies. The study of how electric charge moves through different materials is known as electromagnetism, a branch of physics that has led to numerous technological advancements. Moreover, the concept of electric charge extends beyond simple circuits. In modern technology, we find applications in fields such as electronics, telecommunications, and even medical devices. For example, batteries store electric charge and release it when needed, while capacitors temporarily hold electric charge for quick discharge. Understanding how electric charge behaves in different scenarios is critical for engineers and scientists working to innovate new solutions. In conclusion, electric charge is a vital concept in the realm of physics and engineering. It not only explains the behavior of particles at a microscopic level but also underpins the functioning of countless devices that we rely on every day. By grasping the principles of electric charge, we can better appreciate the complexities of electricity and its profound impact on our world. As we continue to explore and understand this fundamental property, we open the door to new technologies and innovations that will shape our future.

电力是我们日常生活中不可或缺的一部分，为我们的家庭和设备提供动力。在电力的核心概念中，电荷指的是物质的物理特性，当置于电磁场中时，会导致其经历一种力。理解电荷对于掌握电气系统的工作原理至关重要，因为它是允许电流流动的基本属性。电荷有两种类型：正电荷和负电荷。这些电荷由亚原子粒子携带，例如质子和电子。质子存在于原子的核中，带有正电荷，而电子则围绕核旋转，带有负电荷。这两种电荷之间的相互作用创造了支配电力的力量。当相同电荷靠近时，它们会相互排斥，而相反的电荷则会吸引对方。这一原理对于理解电路的操作至关重要。在实际应用中，电荷可以用库仑来测量，这是国际单位制(SI)中的标准电荷单位。单个电子的电荷约为-1.6 x 10^-19库仑，而质子的电荷为+1.6 x 10^-19库仑。这些微小的数值突显了电荷的微观性质，但其效果可以在宏观尺度上观察到，例如闪电或静电。电荷的移动就是我们所称的电流。当导电材料（如铜）连接到电源时，电荷便会通过导体流动，形成电流。这种电荷的流动对于为设备供电、照亮家庭以及实现通信技术至关重要。研究电荷如何在不同材料中移动的学科称为电磁学，这是一门物理学分支，已导致众多技术进步。此外，电荷的概念超越了简单的电路。在现代技术中，我们发现该领域的应用包括电子学、电信，甚至医疗设备。例如，电池储存电荷并在需要时释放，而电容器则暂时储存电荷以便快速放电。理解电荷在不同情境下的行为对于工程师和科学家们创新新解决方案至关重要。总之，电荷是物理学和工程学领域中的一个重要概念。它不仅解释了粒子在微观层面的行为，还支撑着我们每天依赖的无数设备的功能。通过掌握电荷的原理，我们可以更好地欣赏电力的复杂性及其对我们世界的深远影响。随着我们继续探索和理解这一基本属性，我们为新技术和创新打开了通往未来的大门。