目的探讨当归超微细粉的内在质量。
Objective To explore the inner quality of ultra micro-powder.
本论文以功能陶瓷超微细粉体的制备及应用为研究目的，选取了当今功能陶瓷领域具有代表性的三种材料为主要研究内容。
In this thesis, three kinds of functional ceramics with representative characters were chosen as main studying materials to investigate the preparation and application of ultrafine ceramic powders.
本文介绍一种将微波低频段分布参数电路与超微细薄膜工艺结合的微型化、低噪声、高选择性的放大模组。
This module of distributed parameters used in the lower microwave band is skillfully combined with an ultra-fine thin-film technology.
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