磁学

Chapter 3: the study of the magnetic properties.

第三章：有关磁学性质的研究。

Southwest Institute of Applied Magnetics, Mianyang 621000, China

中国西南应用磁学研究所，四川绵阳 621000

Of or relating to Karl Gauss or his mathematical theories of magnetics or electricity or astronomy or probability.

属于、关于高斯或他的关于磁学、电学、天文学或概率的数学理论的。

The phenomenon of hysteresis has been the focus in the area of magnetics,thestudy of it has a very important meaning not only in magnetic materials and magneticrecording process,but also in the analysis of performance and optimization design ofelectromagnetic devices and control devices.

磁滞问题的研究一直是磁学领域研究的一个重点内容，该问题的研究不仅在磁记录领域有着重要的意义，在电磁设备、自动控制设备的行为分析及优化设计方面也有广泛的意义。

Since the 20 century, the Fe-N material has been comprehensively studied and applicated for its good wear resistance、corrosion and magnetics property.

二十世纪以来，Fe-N材料因为具有良好的耐蚀、耐磨和磁学性能而被广泛的研究和应用。

Nano-ZnO has some different properties which are different from the bulk materials in electricity, magnetics, optics and chemistry, so the research on it becomes one of the most important works.

而纳米ZnO则表现出与体材料明显不同的电学、磁学、光学、化学等性质，是目前纳米材料的研究热点之一。

Modern studies of magnetism and magnetic materials in China was founded in the 20 s of the last century.

简要回顾了从 2 0世纪 2 0年代以来我国现代磁学研究的历史。

The research of magnetic films is the focus in magnetism field.

磁性薄膜的研究，是磁学领域的研究热点。

The produced Fe-Ni alloy nanoparticles were characterized by X-ray diffraction, transmission electron microscope and vibrating sample magnetometer.

通过XRD和TEM研究了产物的微观结构，并对产物的磁学性质进行了表征。

The Fe3O4/Au nanoparticles have been characterized by X-ray powder diffraction, ultraviolet-visible spectroscopy, scanning elec-tron microscopy with the energy dispersive spectroscopy, transmission electron microscopy, X-ray photoelectron spectroscopy and superconducting quantum interference device magnetometry.

采用X射线粉末衍射仪、紫外吸收可见光谱、带有电子能谱仪的扫描电子显微镜、透射电子显微镜、光电子能谱、超导量子干涉仪等方法，对复合粒子的形态、结构、组成以及磁学性质进行了表征。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。