1) natural impedance
特性阻抗，波阻抗
2) characteristic wave impedance
特性波阻抗
1.
The transverse and longitudinal wave velocities of the samples were accurately measured using the ultrasonic pulse echo overlap method, by which the characteristic wave impedance values of the samples were then obtained.
采用高精度超声波脉冲回波重合法 ,精确测量了样品的横、纵波声速 ,并由此计算得到其特性波阻抗的实验值。
2.
The transverse and longitudinal wave velocities of the samples were accurately measured using ultrasonic pulse echo overlap method, so the characteristic wave impedance values of the samples were then obtained.
采用高精度超声波脉冲回波重合方法,精确测量了超声波在样品中传播的横、纵波声速,并由此得到样品的特性波阻抗值。
3) characteristic wave impedance
特征波阻抗，特性波阻抗
4) characteristic impedance
特性阻抗，波阻抗，特征阻抗
5) characteristic impedance
特性阻抗
1.
Analytic method to calculate the characteristic impedance of a novel TEM cell;
一种新型TEM Cell特性阻抗的解析计算方法
2.
Numerical analysis of characteristic impedance of TEM cell with multilayered dielectric media brace bar;
TEM传输室多层介质支撑特性阻抗的数值分析
3.
Calculation of characteristic impedance of CPW based on FDTD method;
基于时域有限差分法计算共面波导的特性阻抗
6) impedance characteristics
阻抗特性
1.
Experimental study on impedance characteristics of the laser at RF discharge excitation;
射频放电激励激光器阻抗特性实验研究
2.
Research on Impedance Characteristics of DC/DC Modules;
DC/DC模块阻抗特性研究
3.
The impedance characteristics of supercapacitors were discussed through impedance analysis method of complex-plane,and the typical regions of impedance,45° slope Warburg impedance line and approaching an almost vertical line only at low frequencies,were interpreted.
以阻抗平面图分析法研究超级电容器的阻抗特性,揭示了该特性的典型区域:45°斜率的Warburg阻抗线和接近于垂直斜率的低频阻抗线,以此建立了四参数(Rs,R,C,p)表示的超级电容器复空间模型。
补充资料：声特性阻抗
声特性阻抗
物理学术语。关于介质声学特性的物理量。在超声诊断领域简称声阻抗。声波在介质中某点的有效声压与通过该点的有效质点速度的比值。又可用介质的密度与声速的乘积来表示。声波经均质性介质时基本按直线持续传播；声波经两种介质时，其声阻抗差超过0.1%即产生声学界面，引起反射。脉冲反射式超声诊断仪显示的人体组织断面声像，实质上是人体组织中声阻抗差别的空间分布图。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条