This paper reviews the development of dielectric theory for head based relaxor ferroelectrics with complex perovskite structure.
本文综述了铅基复合钙钛矿型驰豫铁电体介电理论研究进展。
The design of dielectric loss test system based on SOPC is carried out in the paper, according to the analysis of existing systems and the development and application of SOPC.
本文首先介绍了介质损耗测试的原理并对现有的介质损耗测量技术进行了分析对比，以谐波分析法作为基于SOPC技术的设计方案的理论基础。
The present situation of organic dielectric capacitor production and the development of the materials for the capacitor is presented.
简述超细纤维的类型和主要的生产技术，重点介绍其功能性应用以及生产现状，并提出一些建议。
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