Through, analysing several examples, a complete picture of frequency characteristic will be seen, it is beneficial to understand and grasp the fundamental concept of the series resonance.
通过部分示例分析，给出了一幅较完整的频率特性图形，它有利于串联谐振基本概念的理解和掌握。
2
Objective To evaluate the value and limitation of magnetic resonance imaging (MRI) in complete type endocardial cushion defect (CTECD).
目的评价MRI对完全型心内膜垫缺损的诊断价值和限度。
3
This article puts forward a complete set of evaluating method of resonance frequency and its peak in simple line with a chamber and restriction orifice at the end.