paramagnetic material

简明释义

顺磁性

英英释义

例句

1.When exposed to a magnetic field, paramagnetic materials 顺磁材料 tend to align with the field, which can be useful in various applications.

当暴露于磁场时，paramagnetic materials 顺磁材料倾向于与场对齐，这在各种应用中非常有用。

2.In magnetic resonance imaging (MRI), the contrast agents often contain paramagnetic material 顺磁材料 to enhance the quality of the images.

在磁共振成像（MRI）中，造影剂通常含有paramagnetic material 顺磁材料以增强图像质量。

3.The researchers discovered that the paramagnetic material 顺磁材料 they were using had unique properties at low temperatures.

研究人员发现他们使用的paramagnetic material 顺磁材料在低温下具有独特的特性。

4.Certain metals like gadolinium are considered paramagnetic materials 顺磁材料 due to their unpaired electrons.

某些金属如钆被认为是paramagnetic materials 顺磁材料，因为它们具有未配对的电子。

5.The study focused on the behavior of paramagnetic materials 顺磁材料 under extreme conditions.

该研究集中于paramagnetic materials 顺磁材料在极端条件下的行为。

作文

Paramagnetic materials are substances that exhibit a weak attraction to magnetic fields. This phenomenon arises due to the presence of unpaired electrons in the atomic structure of these materials. When exposed to an external magnetic field, the magnetic dipoles of the unpaired electrons tend to align with the direction of the field, albeit weakly. Unlike ferromagnetic materials, which can retain their magnetization even after the external field is removed, paramagnetic materials (顺磁性材料) only display magnetism in the presence of a magnetic field and lose it once the field is removed.The behavior of paramagnetic materials (顺磁性材料) can be explained using the principles of quantum mechanics. In these materials, the electrons do not all have paired spins, leading to a net magnetic moment. Common examples of paramagnetic materials (顺磁性材料) include aluminum, platinum, and certain transition metal ions. These materials play significant roles in various scientific and industrial applications.One of the most fascinating applications of paramagnetic materials (顺磁性材料) is in magnetic resonance imaging (MRI). MRI technology relies on the principles of nuclear magnetic resonance (NMR), where the behavior of hydrogen nuclei in a magnetic field is studied. The use of paramagnetic materials (顺磁性材料) as contrast agents enhances the quality of the images produced, allowing for better diagnosis of medical conditions.In addition to medical applications, paramagnetic materials (顺磁性材料) are also used in the field of electronics. For instance, they are often utilized in the manufacturing of electronic components such as inductors and transformers, where their properties can help improve efficiency and performance. The ability to manipulate the magnetic properties of paramagnetic materials (顺磁性材料) opens up exciting possibilities for developing advanced technologies.Moreover, understanding the characteristics of paramagnetic materials (顺磁性材料) is crucial in material science research. Scientists study these materials to explore their potential for new applications, such as in energy storage systems or novel magnetic materials. The ongoing research in this field promises to unveil new insights into the behavior of matter at the atomic level.In conclusion, paramagnetic materials (顺磁性材料) are an essential category of materials with unique magnetic properties. Their weak attraction to magnetic fields, resulting from unpaired electrons, leads to various applications across multiple fields, including medicine, electronics, and material science. As research continues to advance, the potential for discovering new uses and enhancing existing technologies based on paramagnetic materials (顺磁性材料) remains vast. By deepening our understanding of these materials, we can unlock new innovations that could significantly impact our daily lives and technological progress.