Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method
用阻尼管法测定隔音材料的阻尼与吸音性的试验方法
Gastric impedance signal was obtained by eliminating the respiration impedance and blood impedance.
有效去除了呼吸阻抗和血流阻抗信号。
The magnitude of the source impedance can affect the noise performance of the feedback coulombmeter.
源阻抗的大小能够影响反馈库仑计的噪声性能。
Evaluation of eustachian tube function with impedance audiometry in chronic suppurative otitis media
声导抗测试对慢性化脓性中耳炎咽鼓管功能的评价
Spectral data of the near field for locating the shape of scatterer with impedance boundary condition
由近场谱数据确定阻抗散射体的形状
The line with an impedance of approximately 37.5 ohms around 2000 Hz is this driver resonant frequency.
该线与一阻抗约37。5欧姆左右, 2000年赫兹这是司机的谐振频率。
In broader terms, the source impedance should be large compared to the feedback impedance of the meter.
广义地说, 与仪表的反馈阻抗相比, 源阻抗应当比较大。
Objective To investigate the wave shape and wave amplitude of reconstructed impedance volume cardiogram.
目的探讨重建心阻抗容积图的波形、波幅。
Take into account each line's bandwidth requirement, source impedance, signal magnitude, and run length.
考虑每条线带宽的需求，源阻抗、信号幅值和运行长度。
Experimental study on electrical impedance tomography for monitoring intraperitoneal bleeding in rabbits
电阻抗成像监护家兔腹内出血的实验研究
A Preliminary Study of Piglet Intraperitoneal Bleeding Model and Electrical Impedance Tomography Monitoring
小猪腹腔内出血模型及电阻抗成像监护的初步研究
Preliminary observation on the adrenergic nerve terminals under thr low impedance line along meridian of rat
大鼠循经低阻线的肾上腺能神经末梢的初步观察
An Improved Droop Method with the Adjustment of Output Impedance for Wireless Parallel Operation of Inverters
可调阻抗无互联线并联逆变器的控制方法
The EIS of rebar in stable passivation was a single capacitive arc with one time constant on impedance plane.
稳定钝化时，是具有一个时间常数的单容抗曲线。
None of the surveyed materials were found to be suitable for use as impedance matched specular radar absorbers.
遴选的材料没有发现适用于匹配镜面雷达吸收剂的阻抗。
It can be seen from electrochemical impedance spectroscopy, the capacitance arc is greater as the time goes on.
由电化学阻抗谱可以看出, 浸泡时间越长, 容抗弧越大。
The reliability of multifrequency segmental bioelectrical impedance analysis in predicting physical performance
多频节段生物电阻抗分析法测量人体成分的信度研究
Characteristic investigation impedance bandwidth and impulse radiation of dipole antenna with resistance loading
电阻加载偶极天线阻抗带宽及脉冲辐射特性研究
ACOUSTICS. TESTING OF ARCHITECTURAL ACOUSTICS. DETERMINATION OF SOUND ABSORPTION COEFFICIENT AND IMPEDANCE IN A TUBE.
声学。驻波管法测定标准入射角时的声阻抗和吸音率
Reliability of multifrequency segmental bioelectrical impedance analysis in measuring the character of human electricity
多频节段生物电阻抗分析法测量人体电学特征的信度研究
Eddy current basis of theory of measurement is introduced， and brings forward impedance analytical method of eddy current.
介绍了涡流检测的基本理论，提出了涡流的阻抗分析法。
The twomicrophone method is investigated for the objective of in situ measuring the impedance of an acoustic liner in a duct.
对现场测量管道声衬声阻抗的双传声器法进行了研究。
Abnormal left ventricular contraction revealed by impedance cardiogram in patients with bundle branch block and cardiomyopathy
完全性左或右束支阻滞的心阻抗微分波改变
Detectors with high impedance have higher thermal noise and time constant, should be used with an amplifier with high input impedance.
需与高输入阻抗放大器连用，热噪声与时间常数均较大。
Application of impedance pneumoplethysmogram and impedance respirogram to investigate pulmonary heart disease correlation with diaphragmatic muscle fatigue
应用呼吸阻抗图和肺阻抗图探讨肺心病与膈肌疲劳关系
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