magnetic repulsion

简明释义

磁推斥

英英释义

例句

1.In a physics experiment, we observed magnetic repulsion between the north poles of two magnets.

在一次物理实验中，我们观察到两个磁铁的北极之间存在磁性排斥现象。

2.The two magnets experienced strong magnetic repulsion, causing them to push away from each other.

这两个磁铁经历了强烈的磁性排斥，导致它们彼此推开。

3.The magnetic repulsion between the magnets allowed for a unique display in the science museum.

磁铁之间的磁性排斥使科学博物馆中的独特展示成为可能。

4.The design of the levitating train relies on magnetic repulsion to float above the tracks.

悬浮列车的设计依赖于磁性排斥使其漂浮在轨道上。

5.When you reverse one of the magnets, you can see magnetic repulsion in action.

当你反转其中一个磁铁时，你可以看到磁性排斥的实际效果。

作文

Magnetic forces play a crucial role in our understanding of physics and the natural world. One of the most fascinating aspects of magnetism is the phenomenon of magnetic repulsion, which occurs when two like poles of magnets are brought close together. This force pushes them apart, demonstrating a fundamental principle of magnetism: that like poles repel each other while opposite poles attract. Understanding magnetic repulsion not only helps us grasp basic scientific concepts but also has practical applications in various technologies.The concept of magnetic repulsion can be observed in everyday life. For instance, if you take two bar magnets and place them end to end with their north poles facing each other, you will feel a noticeable force pushing them apart. This interaction illustrates how magnetic repulsion works in practice. In contrast, if you were to flip one of the magnets so that the north pole faces the south pole of the other magnet, you would experience an attractive force instead. This simple experiment highlights the basic rules governing magnetic interactions.In addition to its educational value, magnetic repulsion has numerous applications in modern technology. One prominent example is in the field of transportation, particularly with the development of maglev trains. These trains utilize powerful magnets to achieve magnetic repulsion, allowing them to float above the tracks and travel at high speeds with minimal friction. This innovative use of magnetic repulsion not only enhances efficiency but also reduces wear and tear on the train and tracks, leading to lower maintenance costs.Another significant application of magnetic repulsion is found in magnetic levitation technology, which is used in various industries, including manufacturing and healthcare. For instance, in the medical field, magnetic repulsion is employed in certain types of imaging equipment, such as magnetic resonance imaging (MRI) machines. These devices rely on strong magnetic fields to produce detailed images of the inside of the human body, aiding in diagnosis and treatment.Furthermore, magnetic repulsion is also utilized in everyday items such as magnetic levitating toys and displays. These products capture the imagination by allowing objects to hover in mid-air, thanks to the principles of magnetic repulsion. Such innovations not only entertain but also inspire curiosity and interest in science, encouraging young minds to explore the wonders of physics.In conclusion, the phenomenon of magnetic repulsion is not just an abstract concept confined to textbooks; it is a tangible force that influences many aspects of our lives. From the simple experiments we can conduct at home to the advanced technologies shaping our future, understanding magnetic repulsion opens up a world of possibilities. As we continue to explore and harness the power of magnetism, we gain deeper insights into the universe and the fundamental forces that govern it.

磁力在我们理解物理学和自然界中起着至关重要的作用。磁性最迷人的一方面是磁性排斥现象，当两个相同极性的磁铁靠近时，就会发生这种现象。这种力将它们推开，展示了磁性的基本原理：相同的极性互相排斥，而相反的极性则互相吸引。理解磁性排斥不仅有助于我们掌握基本的科学概念，还有许多实际应用于各种技术。磁性排斥的概念可以在日常生活中观察到。例如，如果你拿两根条形磁铁，将它们的北极端对端放置在一起，你会感到一种明显的力量将它们推开。这种相互作用说明了磁性排斥在实践中的运作。相反，如果你翻转其中一个磁铁，使其北极面对另一个磁铁的南极，你会体验到吸引力。这一简单实验突显了磁性相互作用的基本规则。除了教育价值之外，磁性排斥在现代技术中还有许多应用。一个突出例子是在交通运输领域，特别是在磁悬浮列车的发展中。这些列车利用强大的磁铁来实现磁性排斥，使它们能够漂浮在轨道上，以最低的摩擦力高速行驶。这种创新的磁性排斥使用不仅提高了效率，还减少了列车和轨道的磨损，从而降低了维护成本。磁性排斥的另一个重要应用在于磁悬浮技术，这在制造业和医疗保健等多个行业中得到应用。例如，在医疗领域，某些类型的成像设备（如磁共振成像（MRI）机器）中使用了磁性排斥。这些设备依靠强磁场产生人体内部的详细图像，有助于诊断和治疗。此外，磁性排斥还用于日常物品，如磁悬浮玩具和展示。这些产品通过利用磁性排斥的原理，允许物体悬浮在空中，捕捉了人们的想象力。这些创新不仅娱乐大众，还激发了对科学的好奇心和兴趣，鼓励年轻人探索物理学的奇妙之处。总之，磁性排斥现象不仅仅是教科书中抽象的概念；它是一种影响我们生活诸多方面的可触及的力量。从我们可以在家中进行的简单实验，到塑造我们未来的先进技术，理解磁性排斥为我们打开了一个可能性的大门。当我们继续探索和利用磁力的力量时，我们将更深入地了解宇宙及其支配的基本力量。