magnetic resistance

简明释义

磁阻

英英释义

例句

1.The treadmill features adjustable magnetic resistance to simulate different terrains.

这款跑步机具有可调节的磁阻，以模拟不同的地形。

2.The rowing machine's performance can be adjusted by changing the level of magnetic resistance.

划船机的性能可以通过改变磁阻的水平来调整。

3.In this experiment, we will measure the effect of magnetic resistance on the speed of a moving object.

在这个实验中，我们将测量磁阻对移动物体速度的影响。

4.Understanding magnetic resistance is crucial for designing efficient electric motors.

理解磁阻对于设计高效的电动机至关重要。

5.The bicycle's braking system uses magnetic resistance to provide a smoother stop.

这辆自行车的刹车系统使用磁阻来提供更平稳的停车效果。

作文

In the realm of physics and engineering, the concept of magnetic resistance (磁阻) plays a crucial role in understanding how magnetic fields interact with materials. Just as electrical resistance hinders the flow of electric current in a circuit, magnetic resistance refers to the opposition that a material presents to the flow of magnetic flux. This phenomenon is particularly significant in various applications, including magnetic sensors, transformers, and magnetic storage devices.To better understand magnetic resistance, it is essential to delve into its underlying principles. When a magnetic field encounters a material, the material's properties dictate how easily the magnetic lines of force can pass through it. Materials with high permeability allow magnetic flux to flow freely, while those with low permeability present greater magnetic resistance. This characteristic is vital in designing efficient magnetic circuits, where minimizing magnetic resistance can lead to improved performance and energy efficiency.One practical example of magnetic resistance can be found in the construction of transformers. Transformers rely on magnetic fields to transfer energy between coils of wire. If the core material of a transformer exhibits high magnetic resistance, the efficiency of energy transfer diminishes, resulting in energy losses in the form of heat. Engineers must select materials with optimal magnetic properties to reduce magnetic resistance and enhance the transformer's efficiency.Another area where magnetic resistance is critical is in magnetic sensors. These sensors are widely used in various applications, from automotive systems to consumer electronics. The performance of these sensors depends on their ability to detect changes in magnetic fields accurately. High magnetic resistance materials can improve the sensitivity of these sensors, allowing them to respond more effectively to external magnetic influences.In addition to its applications in technology, magnetic resistance also has implications in scientific research. Researchers studying magnetic materials often explore how different compositions and structures can affect magnetic resistance. By manipulating these factors, scientists can develop new materials with tailored magnetic properties for specific applications, such as data storage or magnetic shielding.Furthermore, the study of magnetic resistance extends into the field of magneto-optics, where the interaction between light and magnetism is examined. Understanding how magnetic resistance influences light behavior in magnetic materials can lead to advancements in optical devices, including lasers and displays.In conclusion, magnetic resistance (磁阻) is a fundamental concept that underpins many technological advancements and scientific explorations. Its significance in engineering applications, such as transformers and magnetic sensors, highlights the importance of selecting materials with favorable magnetic properties. As research continues to unfold in this area, the potential for new innovations driven by a deeper understanding of magnetic resistance remains vast. Whether in improving existing technologies or developing new ones, grasping the nuances of magnetic resistance will undoubtedly contribute to the progression of both science and engineering.

在物理学和工程学领域，magnetic resistance（磁阻）的概念在理解磁场与材料之间的相互作用中发挥着至关重要的作用。正如电阻会阻碍电流在电路中的流动一样，magnetic resistance指的是材料对磁通量流动的阻碍。这种现象在各种应用中尤为重要，包括磁传感器、变压器和磁存储设备。为了更好地理解magnetic resistance，有必要深入探讨其基本原理。当磁场遇到一种材料时，该材料的特性决定了磁力线通过它的难易程度。高磁导率的材料允许磁通量自由流动，而低磁导率的材料则对magnetic resistance表现出更大的阻碍。这一特性在设计高效的磁路时至关重要，降低magnetic resistance可以提高性能和能源效率。magnetic resistance的一个实际例子可以在变压器的构造中找到。变压器依赖于磁场在绕组之间转移能量。如果变压器的核心材料具有高magnetic resistance，则能量转移的效率会降低，导致以热量的形式损失能量。工程师必须选择具有最佳磁特性的材料，以减少magnetic resistance并提高变压器的效率。另一个magnetic resistance至关重要的领域是磁传感器。这些传感器广泛应用于从汽车系统到消费电子产品的各种应用中。这些传感器的性能取决于它们准确检测磁场变化的能力。高magnetic resistance材料可以提高这些传感器的灵敏度，使其能够更有效地响应外部磁场的影响。除了在技术应用中的作用，magnetic resistance在科学研究中也具有重要意义。研究磁材料的研究人员常常探讨不同成分和结构如何影响magnetic resistance。通过操控这些因素，科学家可以开发出具有特定应用所需的定制磁特性的新材料，例如数据存储或磁屏蔽。此外，magnetic resistance的研究还扩展到磁光学领域，在该领域中，研究光与磁性之间的相互作用。理解magnetic resistance如何影响磁性材料中的光行为，可以推动光学设备的发展，包括激光器和显示器。总之，magnetic resistance（磁阻）是一个基础概念，它支撑着许多技术进步和科学探索。它在工程应用中的重要性，如变压器和磁传感器，突显了选择具有良好磁特性的材料的重要性。随着该领域研究的不断展开，基于对magnetic resistance更深刻理解的新创新潜力仍然巨大。无论是在改善现有技术还是开发新技术方面，掌握magnetic resistance的细微差别无疑将促进科学和工程的进步。