poles of opposite sign

简明释义

对置式电极

英英释义

例句

1.In electrical circuits, poles of opposite sign 相反极性 are crucial for the flow of current.

在电路中，poles of opposite sign的相反极性对于电流的流动至关重要。

2.In a magnetic field, the poles of opposite sign 相反极性 attract each other.

在磁场中，相反极性的poles of opposite sign互相吸引。

3.When you connect two batteries, make sure to align the poles of opposite sign 相反极性 to prevent a short circuit.

当你连接两个电池时，确保对齐poles of opposite sign的相反极性以防止短路。

4.The attraction between poles of opposite sign 相反极性 is fundamental in understanding electromagnetism.

理解电磁学的基础在于poles of opposite sign的相反极性之间的吸引力。

5.The experiment demonstrated how poles of opposite sign 相反极性 can create a strong magnetic field.

实验展示了如何通过poles of opposite sign的相反极性产生强大的磁场。

作文

In the realm of physics, particularly in electromagnetism, the concept of poles of opposite sign plays a crucial role in understanding how forces interact between different charges and magnetic fields. To grasp this concept, one must first understand what is meant by 'poles' and 'opposite sign.' In simple terms, 'poles' refer to the two distinct ends of a magnet or the two types of electric charge: positive and negative. When we talk about poles of opposite sign, we are essentially discussing the interaction between a positive charge and a negative charge, or the north pole of a magnet and the south pole of another magnet.The fundamental principle governing these interactions is that like charges repel each other, while opposite charges attract. This attraction and repulsion can be observed in everyday life. For example, when you bring two magnets close together, if you try to connect the north pole of one magnet with the north pole of another, they will push away from each other. Conversely, if you bring the north pole of one magnet close to the south pole of another, they will pull toward each other, demonstrating the power of poles of opposite sign.This phenomenon is not just limited to magnets; it extends to electric charges as well. In an atom, protons carry a positive charge while electrons carry a negative charge. The attraction between these poles of opposite sign keeps the electrons bound to the nucleus, creating a stable structure that forms the basis of all matter. Without this fundamental attraction, atoms would not hold together, and as a result, the universe as we know it would not exist.Moreover, the concept of poles of opposite sign is also significant in various applications, including electrical engineering and technology. For instance, in the design of electric circuits, understanding how different components interact based on their charges is essential for ensuring efficient functionality. Capacitors, which store electrical energy, operate on the principle of separating charges, with one side being positively charged and the other negatively charged. This separation creates an electric field that can be harnessed for various applications, highlighting the importance of poles of opposite sign in practical scenarios.In conclusion, the idea of poles of opposite sign is foundational in both theoretical and applied sciences. It explains the fundamental interactions between charged particles and magnetic fields, influencing everything from atomic structure to technological advancements. By understanding this concept, we gain insight into the forces that shape our physical world, illustrating the elegance and complexity of nature's laws. As we continue to explore the universe, the principles surrounding poles of opposite sign will undoubtedly remain at the forefront of scientific inquiry, guiding us toward new discoveries and innovations.

在物理学的领域，特别是电磁学中，相反符号的极的概念在理解不同电荷和磁场之间的相互作用方面起着至关重要的作用。要掌握这个概念，首先必须了解“极”和“相反符号”的含义。简单来说，“极”指的是磁铁的两个不同端或两种类型的电荷：正电荷和负电荷。当我们谈论相反符号的极时，我们实际上是在讨论正电荷和负电荷之间的相互作用，或者一个磁铁的北极与另一个磁铁的南极之间的相互作用。支配这些相互作用的基本原则是，同种电荷相互排斥，而异种电荷则相互吸引。这种吸引和排斥可以在日常生活中观察到。例如，当你把两个磁铁靠近时，如果你试图将一个磁铁的北极与另一个磁铁的北极连接，它们会互相推开。相反，如果你把一个磁铁的北极靠近另一个磁铁的南极，它们会相互吸引，展示了相反符号的极的力量。这种现象不仅限于磁铁；它还扩展到电荷。在原子中，质子带有正电荷，而电子带有负电荷。这些相反符号的极之间的吸引力使电子与原子核结合，形成一个稳定的结构，这是所有物质的基础。如果没有这种基本的吸引力，原子将无法结合，因此，宇宙如我们所知将不存在。此外，相反符号的极的概念在各种应用中也具有重要意义，包括电气工程和技术。例如，在电路设计中，理解不同组件基于其电荷的相互作用对于确保高效功能至关重要。电容器储存电能，工作原理是分离电荷，一侧带正电，另一侧带负电。这种分离产生的电场可用于各种应用，突显了相反符号的极在实际场景中的重要性。总之，相反符号的极的概念在理论和应用科学中都是基础性的。它解释了带电粒子和磁场之间的基本相互作用，影响从原子结构到技术进步的方方面面。通过理解这一概念，我们获得了对塑造我们物理世界的力量的洞察，展示了自然法则的优雅和复杂性。随着我们继续探索宇宙，围绕相反符号的极的原则无疑将继续处于科学研究的前沿，引导我们走向新的发现和创新。