1.
acoustic impedance density
声阻抗密度，声阻抗率
2.
Code for measurement of sound-absorbing coefficient and specific acoustic impedance of standing-wave meter
驻波管法吸声系数与声阻抗率测量规范
3.
Calculation of the Complex Resistivity of Solenoid by Field Theory;
场论说给出长直螺线管复阻抗率的计算
4.
electrical resistivity
电抗值,电阻（率）
5.
impedance respiratory frequency transducer/sensor
阻抗式呼吸频率传感器
6.
impedance change frequency test
电阻抗变换频率试验
7.
Process Practice of a 70 t High Impedance UHP Electric Arc Furnace
70t高阻抗超高功率电弧炉的工艺实践
8.
Study on Impedance Measurement System of High Power RF Antenna
大功率RF天线阻抗测量系统的研究
9.
intrinsic impedance
内在阻抗;内阻抗;内禀阻抗;本征阻抗;固有阻抗
10.
Joint Inversion of Apparent Resistivities and Impedance Phase from Magnetotelluric Sounding Data;
大地电磁测深视电阻率与阻抗相位联合反演研究
11.
The ordinary crystal impedance instrument is to choose the different products.
一般的晶体阻抗计没有分选频率的功能。
12.
Experimentation of Impendence Sensor Three-phase Drift Flow Model Emendation
阻抗式含水率计三相漂流模型校正的实验研究
13.
Effect of Harmonic Loading on Power Amplifier Performance
谐波负载阻抗对功率放大器性能的影响
14.
Structural Damage Detection Based on the Anti-Resonant Frequency and Piezoelectric Impedance;
基于反共振频率和压电阻抗的结构损伤检测
15.
Numerical Calculation of Radiation Impedance of the Rectangular Piston in Different Ratios;
不同比率的矩形活塞声源辐射阻抗的研究
16.
Research on Static Var Compensator Control System with Nonlinear Slope Reactance
具有非线性斜率阻抗特征的SVC控制方法
17.
The 100t Domestic High Impedance EAF's Develop and Application
100t国产化高阻抗超高功率电弧炉的研发与应用
18.
Ultrasonic determination of carbon fiber composite porosity using acoustic impedance
碳纤维复合材料孔隙率超声声阻抗法检测