elementary charge

简明释义

电子电荷

英英释义

例句

1.In particle physics, the elementary charge is a fundamental constant.

在粒子物理学中，基本电荷是一个基本常数。

2.The electron carries a negative elementary charge.

电子携带一个负的基本电荷。

3.Protons have a positive elementary charge equal in magnitude to that of electrons.

质子具有正的基本电荷，其大小与电子相等。

4.The value of the elementary charge is approximately 1.602 x 10^-19 coulombs.

基本电荷的值约为1.602 x 10^-19库仑。

5.Understanding the elementary charge is crucial for studying electromagnetism.

理解基本电荷对研究电磁学至关重要。

作文

The concept of elementary charge is fundamental to the field of physics, particularly in the study of electromagnetism and particle physics. The term refers to the smallest unit of electric charge that is considered indivisible. This charge is represented by the symbol 'e' and has a value of approximately 1.602 x 10^-19 coulombs. Understanding the elementary charge is crucial because it forms the basis for the charge of subatomic particles such as electrons and protons. Electrons carry a negative elementary charge, while protons carry a positive elementary charge. Neutrons, on the other hand, are neutral and do not have any charge.In the realm of atomic structure, the arrangement of these charged particles determines the behavior and properties of atoms. For instance, when an atom loses or gains electrons, it becomes ionized and carries a net charge. This process is essential in chemical reactions, where the transfer of elementary charges between atoms leads to the formation of bonds. The interaction of these charged particles also explains various phenomena, such as electricity, magnetism, and even chemical bonding.The significance of the elementary charge extends beyond just atomic interactions. In particle physics, the study of fundamental particles and their interactions relies heavily on the concept of charge. For example, the Standard Model of particle physics describes how particles like quarks and leptons interact through fundamental forces, and these interactions are mediated by particles called gauge bosons, which also carry elementary charges. The understanding of elementary charge thus plays a vital role in exploring the fundamental forces of nature, including the electromagnetic force, weak nuclear force, and strong nuclear force.Moreover, the elementary charge is not only a theoretical construct but also has practical applications. In technology, the manipulation of electric charges forms the backbone of modern electronics. Devices such as transistors, diodes, and capacitors rely on the control of elementary charges to function effectively. The ability to harness and control these charges has led to advancements in computing, telecommunications, and energy storage systems.Additionally, the quantization of charge, which states that all electric charges are integer multiples of the elementary charge, has profound implications in various fields, including quantum mechanics and cosmology. It suggests that charge is not a continuous quantity but rather exists in discrete amounts, influencing theories related to the early universe and the formation of matter.In conclusion, the elementary charge is a cornerstone concept in physics that underlies the behavior of matter at the most fundamental level. Its implications stretch across various domains, from atomic interactions to technological applications, and it continues to be a subject of extensive research and exploration. By grasping the significance of the elementary charge, we can better appreciate the intricate workings of the universe and the principles that govern it.

‘基本电荷’的概念是物理学领域的基础，特别是在电磁学和粒子物理学的研究中。这个术语指的是被认为不可分割的最小电荷单位。这个电荷用符号‘e’表示，值大约为1.602 x 10^-19库仑。理解‘基本电荷’至关重要，因为它构成了亚原子粒子（如电子和质子）电荷的基础。电子携带负的‘基本电荷’，而质子则携带正的‘基本电荷’。中子则是中性的，没有任何电荷。在原子结构领域，这些带电粒子的排列决定了原子的行为和性质。例如，当一个原子失去或获得电子时，它会被电离并带有净电荷。这个过程在化学反应中是必不可少的，其中原子之间的‘基本电荷’转移导致了键的形成。这些带电粒子的相互作用也解释了各种现象，例如电、磁和化学键合。‘基本电荷’的重要性不仅限于原子相互作用。在粒子物理学中，研究基本粒子及其相互作用在很大程度上依赖于电荷的概念。例如，粒子物理学的标准模型描述了像夸克和轻子这样的粒子如何通过基本力相互作用，而这些相互作用是由称为规范玻色子的粒子介导的，这些粒子也携带‘基本电荷’。因此，理解‘基本电荷’在探索自然的基本力量方面发挥着至关重要的作用，包括电磁力、弱核力和强核力。此外，‘基本电荷’不仅是一个理论构想，还有实际应用。在技术领域，电荷的操控构成了现代电子学的基础。晶体管、二极管和电容器等设备依赖于对‘基本电荷’的控制以有效运作。能够利用和控制这些电荷已经导致了计算、通信和能源存储系统的进步。此外，电荷的量子化，即所有电荷都是‘基本电荷’的整数倍，这在包括量子力学和宇宙学在内的多个领域具有深远的影响。它表明电荷不是一个连续的量，而是以离散的数量存在，影响与早期宇宙和物质形成相关的理论。总之，‘基本电荷’是物理学中的一个基石概念，支撑着物质在最基本层面的行为。它的影响跨越多个领域，从原子相互作用到技术应用，它仍然是广泛研究和探索的主题。通过掌握‘基本电荷’的重要性，我们可以更好地欣赏宇宙的复杂运作及其治理原则。