Bio-impedance is an electrical character was able to reflect the tissue, organ and cell status. Impedance character will change dramatically during the pathological changes.
生物阻抗是反映生物组织、器官、细胞电学性质的物理量，随着生物组织病变的发生，其电阻抗特性会发生显著变化。
参考来源 - 基于生物阻抗的淡水鱼新鲜度单片机检测系统·2,447,543篇论文数据，部分数据来源于NoteExpress
利用自驱动、自传感特性的压电陶瓷片，粘贴在外部结构的表面，结合动态阻抗的概念，提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。
A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.
本文讨论了在电子束控制放电激光器中，由于传输线与放电阻抗失配所引起的放电特性的变化。
This paper discusses the change of discharge properties due to mismatch effect between transmission line and discharge impedance in electron beam controlled discharge gas lasers.
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