B.Lax and K.J.Button, Microwave Ferrites and Ferrimagnetics,McGraw-Hill,New York,1962.
《微波氧
线性器件原理》,科学出版社,北京,1979。
B.Lax and K.J.Button, Microwave Ferrites and Ferrimagnetics,McGraw-Hill,New York,1962.
《微波氧
线性器件原理》,科学出版社,北京,1979。
Abstract: In many power electronic applications ferrite cores of magnetic compon ents are biased with a DC or low-frequency premagnetization.
摘 要: 在电力电子技术中应的
氧
性元件,其
中往往存在直流或低频交流预
化的情况。
Some methods for the further processing of millscale and the present practical application in ferrite magnetic material field is briefly introduced.
简要介绍了目前鳞深加工的几种主要
法及其在永
氧
领域的应
现状。
Evolving process of hub dynamo which used in bicycle is presented. The performance of magnetite viz. ferrimagnetism or NdFeB is analyzed. The prospect of marketing is viewed.
摘要介绍了自行车上使的花鼓式发电机的演变过程,分析了所
石,即
氧
或钕
硼的性能优劣,并进行了市场前景展望。
The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.
对钡氧
的水凝胶、醇凝胶以及气凝胶的红外光谱进行了初步的观察,同时对不同焙烧温度及时间所得粉末的红外吸收光谱进行了考察。
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