paramagnetic body

简明释义

顺磁体

英英释义

例句

1.A paramagnetic body can be attracted by a magnet due to its unpaired electrons.

一个顺磁性物体可以由于其未配对电子而被磁铁吸引。

2.In a magnetic field, a paramagnetic body aligns itself with the field lines.

在磁场中，顺磁性物体会与磁场线对齐。

3.The behavior of a paramagnetic body differs from that of a diamagnetic body in the presence of a magnetic field.

顺磁性物体在磁场中的行为与反磁性物体的行为不同。

4.Researchers study the properties of paramagnetic bodies to develop new materials.

研究人员研究顺磁性物体的性质以开发新材料。

5.Certain metals, like aluminum, are classified as paramagnetic bodies.

某些金属，如铝，被归类为顺磁性物体。

作文

In the realm of physics, understanding the properties of different materials is crucial for various applications. One interesting category of materials is known as a paramagnetic body. A paramagnetic body is a type of material that is weakly attracted by an external magnetic field. This property arises due to the presence of unpaired electrons in the atomic or molecular structure of the material. Unlike ferromagnetic materials, which exhibit strong magnetism and retain their magnetic properties even after the external magnetic field is removed, paramagnetic bodies only display magnetism in the presence of an external magnetic field and lose this property once the field is removed.The behavior of a paramagnetic body can be explained through the concept of magnetic susceptibility, which measures how much a material will become magnetized in an applied magnetic field. Paramagnetic materials have a positive magnetic susceptibility, albeit a small one, meaning they are attracted to magnetic fields but do not retain significant magnetization once the field is gone. Common examples of paramagnetic bodies include aluminum, platinum, and certain metal oxides.The applications of paramagnetic bodies are vast and varied. In medical imaging, for instance, paramagnetic substances are often used as contrast agents in Magnetic Resonance Imaging (MRI). These substances enhance the quality of the images produced by the MRI machine, allowing for better diagnosis and treatment planning. The ability of paramagnetic bodies to interact with magnetic fields is also exploited in various scientific research fields, including chemistry and materials science, where they can help in studying the properties of different compounds.Moreover, the study of paramagnetic bodies extends into the field of quantum mechanics, where researchers explore the behavior of unpaired electrons and their contribution to the magnetic properties of materials. Understanding these properties at a fundamental level can lead to advancements in technology, such as the development of new materials with tailored magnetic properties for specific applications.In summary, a paramagnetic body is characterized by its weak attraction to magnetic fields due to unpaired electrons within its structure. While they do not retain magnetization, their unique properties make them valuable in various applications, particularly in medical imaging and scientific research. As we continue to explore the fascinating world of materials science, the role of paramagnetic bodies will undoubtedly remain significant, paving the way for innovations that can enhance our understanding of the physical world around us.

在物理学领域，理解不同材料的性质对于各种应用至关重要。一个有趣的材料类别被称为顺磁体。顺磁体是一种类型的材料，它在外部磁场的作用下被微弱吸引。这种特性源于材料的原子或分子结构中存在未配对电子。与铁磁材料不同，铁磁材料表现出强烈的磁性，并且即使在外部磁场移除后仍能保持其磁性，而顺磁体仅在外部磁场存在时显示出磁性，并在磁场消失后失去这种特性。顺磁体的行为可以通过磁化率的概念来解释，磁化率衡量材料在施加磁场中的磁化程度。顺磁材料具有正的磁化率，尽管很小，这意味着它们被磁场吸引，但在磁场消失后不会保留显著的磁化。常见的顺磁体示例包括铝、铂和某些金属氧化物。顺磁体的应用广泛而多样。例如，在医学成像中，顺磁性物质通常用作磁共振成像（MRI）中的对比剂。这些物质增强了MRI机器生成的图像质量，从而更好地进行诊断和治疗规划。顺磁体与磁场相互作用的能力也被利用于各种科学研究领域，包括化学和材料科学，在这些领域中，它们可以帮助研究不同化合物的性质。此外，对顺磁体的研究扩展到量子力学领域，研究人员探索未配对电子的行为及其对材料磁性特性的贡献。在基础层面理解这些特性可以推动技术进步，例如开发具有特定应用所需的定制磁性的新材料。总之，顺磁体的特点是由于其结构中的未配对电子导致对磁场的弱吸引。虽然它们不保留磁化，但它们独特的性质使其在各种应用中具有价值，特别是在医学成像和科学研究中。随着我们继续探索材料科学的迷人世界，顺磁体的作用无疑将仍然重要，为增强我们对周围物理世界的理解铺平道路。