1.
high frequency impedance cardiographic examination
心脏高频阻抗图检查
2.
The equivalent impedance of coupling oscillatory system in high - frequency circuits;
高频电路中耦合振荡系统的等效阻抗
3.
Hours Low impedance, Suit for use in switching power supplies and high frequence circuit.
·85℃2000小时，低阻抗，适用于开关电源及高频电路.
4.
Advance of chip solid electrolytic capacitors of high frequency and low impedance
高频低阻抗片式固体电解电容器的进展
5.
2000Hours Low impedance, Suit for use in switching power supplies and high frequence circuit.
2000小时，低阻抗，适用于开关电源及高频电路.
6.
Time-Frequency Methods of High Impedance Fault Detection in Distribution Network;
配电网高阻抗故障时频检测方法的研究
7.
Analysis of vascular dynamic impedance in the state of high-frequency vibration flow
高频振动流状态下血管动态阻抗的解析
8.
Study of Impedance Matching Characteristics of Accumulator Packs and High Frequency Inverter
蓄电池组与高频逆变器阻抗匹配特性研究
9.
impedance respiratory frequency transducer/sensor
阻抗式呼吸频率传感器
10.
impedance change frequency test
电阻抗变换频率试验
11.
The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth.
该放大器具有高输入阻抗、高共模抑制比、低噪声和宽频带等特性。
12.
High iimpedance over a wide frequency range to eliminate EMI/ RFI.
在较宽的频率范围内有高阻抗值及EMI/FI消作抑制效果。
13.
Structural Damage Detection Based on High Frequency Electro-mechanical Impedance Signatures and Artificial Neural Networks
基于高频电阻抗信号与神经网络技术的结构损伤识别研究
14.
Experimental Identifying on Characteristic Impedance and Propagation Constant of Thermoacoustic Regenerators at Without Temperature Gradient
无温度梯度条件下高频热声核的特征阻抗和传播常数实验辨识
15.
Methods of measurement of characteristic impedance for radio-frequency cables
GB/T4098.3-1983射频电缆特性阻抗测量方法
16.
Methods of measurement of impedance uniformity for radio-frequency cables
GB/T12792-1991射频电缆阻抗均匀性测量方法
17.
Broad-band impedance composite muffler design and application
宽频带阻抗复合消声器的设计和应用
18.
In the equivalent electrical network the acoustical mass of acoustic leaks is very important for impedance over the range from 250 to 1000Hz under the leakage conditions.
在250～1000赫频段内,声阻抗主要由它决定。