paramagnetism

简明释义

英[ˌpærəˈmæɡnɪˌtɪzəm]美[ˌpærəˈmæɡnəˌtɪzəm]

n. [物] 顺磁性；常磁性

英英释义

单词用法

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例句

1.Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.

含有铁、钯、铂和稀土元素的化合物呈现强顺磁性，因为这些元素的原子有不完全的内电子壳层。

2.Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.

含有铁、钯、铂和稀土元素的化合物呈现强顺磁性，因为这些元素的原子有不完全的内电子壳层。

3.For the special paramagnetism and bulk effect, the compounding of magnetic nano-particles and their application in biomedicine has drawn many research fellows attention.

磁性纳米粒子具有特殊的顺磁性和体积效应，近年来，磁性纳米粒子的合成和生物医学应用已引起了研究工作者的广泛兴趣。

4.The expression of average susceptibility for Pauli paramagnetism of an ideal Fermi gas with finite number of particles is resolved by using statistical average method.

运用统计平均方法，解析出有限粒子数理想费米系统泡利顺磁性平均磁化率的表达式。

5.The transition from ferromagnetism to paramagnetism involves a transition from ordered to disordered orientations of electron spins.

由铁磁性转变为顺磁性涉及到电子自旋的取向由有序向无序转变。

6.Many of these compounds are coloured and paramagnetic (see paramagnetism) and (as do the metals themselves) often act as catalysts.

其中许多是有色金属和顺磁体，往往可用作催化剂。

7.Poly (propargyl alcohol) obtained is a brown sticky-solid with lustre, and shows semi-conductivity and paramagnetism.

制得带有光泽的褐色粘性固体产物，聚丙炔醇显示半导体及顺磁特性。

8.With increasing temperature, the samples undergo a transition from ferrimagnetism to paramagnetism.

随温度升高，样品由亚铁磁性逐渐过渡到顺磁性。

9.Here this leads to paramagnetism because there is some mutual induction.

这会导致顺磁性，这是因为有相互诱导作用。

10.And so what happens is the result is paramagnetism.

产生的结果就是顺磁性。

11.The study of paramagnetism 顺磁性 helps scientists understand the magnetic properties of certain materials.

对paramagnetism 顺磁性的研究帮助科学家理解某些材料的磁性特征。

12.In a physics lab, we observed the effects of paramagnetism 顺磁性 on various metal samples.

在物理实验室，我们观察了不同金属样品上paramagnetism 顺磁性的影响。

13.Certain transition metals exhibit strong paramagnetism 顺磁性 due to unpaired electrons.

某些过渡金属由于未成对电子而表现出强烈的paramagnetism 顺磁性。

14.Understanding paramagnetism 顺磁性 is crucial for developing new magnetic materials.

理解paramagnetism 顺磁性对于开发新型磁性材料至关重要。

15.The paramagnetism 顺磁性 of a material can be measured using a SQUID magnetometer.

材料的paramagnetism 顺磁性可以使用SQUID磁力计进行测量。

作文

Paramagnetism is a fascinating phenomenon in the field of physics, particularly in the study of magnetism. It refers to the property of certain materials that become weakly attracted to an external magnetic field. This behavior is due to the presence of unpaired electrons in the atoms of these materials, which create a net magnetic moment. When subjected to a magnetic field, these unpaired electrons align themselves with the field, resulting in a weak attraction. Unlike ferromagnetic materials, which can retain their magnetization even after the external field is removed, paramagnetic materials only exhibit this behavior in the presence of an external magnetic field. The strength of the attraction in paramagnetism (顺磁性) is generally quite weak and diminishes rapidly once the external field is removed. One of the most notable examples of paramagnetic materials is aluminum. When exposed to a magnetic field, aluminum exhibits a slight attraction, demonstrating its paramagnetism (顺磁性). Other common examples include oxygen and certain transition metals like manganese and iron. The study of paramagnetism (顺磁性) is crucial in various scientific applications, including magnetic resonance imaging (MRI) and the development of new materials for electronic devices. In the realm of chemistry, understanding paramagnetism (顺磁性) is vital for predicting the behavior of molecules in magnetic fields. For instance, molecules that contain unpaired electrons will show paramagnetism (顺磁性), making them useful in applications such as electron paramagnetic resonance (EPR) spectroscopy. This technique allows scientists to investigate the electronic structure of materials and understand their properties at a molecular level. The significance of paramagnetism (顺磁性) extends beyond theoretical physics and chemistry; it has practical implications in technology and industry. For example, the ability to manipulate materials with magnetic fields has led to advancements in data storage devices, where paramagnetic (顺磁性) materials are used to enhance performance and efficiency. Additionally, researchers are exploring the use of paramagnetic (顺磁性) materials in creating more efficient batteries and energy storage systems. Moreover, the study of paramagnetism (顺磁性) also contributes to our understanding of the Earth's magnetic field and its interactions with various materials. By examining how different substances respond to magnetic fields, scientists can gain insights into geological processes and the composition of the Earth's interior. In conclusion, paramagnetism (顺磁性) is a key concept in the study of magnetism, with wide-ranging implications across multiple scientific disciplines. From its role in the behavior of materials in magnetic fields to its applications in technology and industry, understanding paramagnetism (顺磁性) is essential for advancing both theoretical knowledge and practical innovations. As research continues to uncover new aspects of this phenomenon, we can expect further developments that will enhance our understanding of the natural world and improve our technological capabilities.

顺磁性是物理学领域中的一个迷人现象，尤其是在磁性研究中。它指的是某些材料在外部磁场中变得微弱吸引的特性。这种行为是由于这些材料原子中存在未配对电子，形成了净磁矩。当受到磁场的影响时，这些未配对的电子会与磁场对齐，从而导致微弱的吸引力。与铁磁材料不同，铁磁材料即使在移除外部磁场后也能保持其磁化状态，而顺磁材料只在外部磁场存在时表现出这种行为。顺磁性（paramagnetism）的吸引力通常相当微弱，一旦外部磁场被移除，这种吸引力迅速减弱。 顺磁材料最显著的例子之一是铝。当暴露于磁场时，铝会表现出轻微的吸引力，展示了其顺磁性（paramagnetism）。其他常见的例子包括氧气和某些过渡金属，如锰和铁。顺磁性（paramagnetism）的研究在各种科学应用中至关重要，包括磁共振成像（MRI）和新型电子设备材料的开发。 在化学领域，理解顺磁性（paramagnetism）对于预测分子在磁场中的行为至关重要。例如，含有未配对电子的分子将显示出顺磁性（paramagnetism），使它们在电子顺磁共振（EPR）光谱学等应用中变得有用。这种技术使科学家能够研究材料的电子结构，并理解其分子层面的性质。 顺磁性（paramagnetism）的重要性超越了理论物理和化学；它在技术和工业中具有实际意义。例如，操纵材料与磁场的能力促进了数据存储设备的进步，其中顺磁性（paramagnetic）材料用于提高性能和效率。此外，研究人员正在探索使用顺磁性（paramagnetic）材料来创建更高效的电池和能源存储系统。 此外，顺磁性（paramagnetism）的研究还帮助我们理解地球的磁场及其与各种材料的相互作用。通过检查不同物质如何响应磁场，科学家可以深入了解地质过程和地球内部的组成。 总之，顺磁性（paramagnetism）是磁性研究中的一个关键概念，涉及多个科学学科的广泛影响。从其在磁场中材料行为中的作用到在技术和工业中的应用，理解顺磁性（paramagnetism）对推进理论知识和实际创新至关重要。随着研究继续揭示这一现象的新方面，我们可以期待进一步的发展，这将增强我们对自然世界的理解并改善我们的技术能力。