impedance的例句大全

Results of P-wave velocity ( vP) and electrical conductivity measurements on anorthosite are presented from room temperature to 880C at 1.0 GPa using ultrasonic transmission technique and impedance spectra technique respectively.

在1.0Pa、室温到880℃分别采用超声波透射法和阻抗谱法测量了斜长岩的纵波速度和电导率，并对实验产物进行了鉴定分析。

Opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component.

声音在通过一个表面时受到的阻力；声阻是声阻抗的实部，声抗是声阻抗的虚部。

A standing wave thermoacoustic engine connected with an RC ( acoustic resistance and acoustic capacitance) load was simulated with linear thermoacoustics to study the influence of load impedance on the performance of the thermoacoustic engine.

为了探索负载的阻抗特性对热声发动机性能的影响，利用线性热声理论，对驻波型热声发动机驱动阻容负载进行了数值模拟。

It was experimentally proved for the first time that the maximum acoustic power output can be transferred to the load when the acoustic resistance of RC load equals to its acoustic capacitance impedance.

首次通过实验验证了当声阻与容抗相等时，热声发动机向阻容负载传递的声功率最大。

The instrument used for the measuring electrode is a high precise multi-channel system constructed with a Σ-AADC as the core, a high input impedance amplifier and a low input current multiplexer.

对于硫属玻璃电极，我们以高精度的∑-△ADC为核心，配以高输入阻抗低噪声的仪表放大器和低漏电流模拟开关构成了多路高精度电极测量系统。

The impedance of coax-fed arbitrary shape microstrip patch antenna is investigated by the moment method.

采用基于二级离散复镜像法的矩量法，分析了同轴馈电的任意形状微带天线的输入阻抗。

A solution of adaption impedance matching for power line communication system

一种电力线载波通信自适应阻抗匹配方案

The results indicate that Titania humidity sensor whose complex impedance plot is composed with one or two semicircles, or part of them. An equivalent circuit model can be associated with three resistors and two capacitors which combined with series-parallel style.

结果表明，氧化钛湿敏元件的复阻抗曲线是由一个或两个半圆组成，或者其中的部分图形组成，可以等效为三个电阻和两个电容通过串-并联的方式组合而成的电路。

High and low frequency instruments for measuring impedance of skin

高频及低频皮肤电阻测量仪

Impedance spectrum characteristics of carbon steel with complexly modified film formed by titanate and PVC

碳钢表面钛酸酯及其与PVC复合修饰膜的阻抗谱特征

An apparatus for analysing respiratory impedance and dynamic compliance by forced oscillation technique

采用强迫振动方法的肺阻抗及动态顺应性分析仪

With this system, a study has been made on the correlation between respiratory impedance and dynamic compliance of rabbit, and oscillatory frequency.

利用这一系统，研究了家兔的肺阻抗和动态顺应性与振荡频率的依赖关系。

Impedance/ conductance water cut meter suitable for high-water-cut production profile logging;

适于高含水产出剖面测量的阻抗/电导式含水率计；

A Study on Corrsion inhibiting Effect of Filming Amine Octadecylamine on Carbon Steel in Low Conductivity Water by AC Impedance Method

低电导率水中碳钢表面十八胺膜的交流阻抗法研究

Through intelligent control of power electronic power converter controller, transformer reactor can change the secondary winding current, thus changing the reactor can be a transformer winding current to achieve impedance variable.

通过智能控制器控制电力电子功率变换器，改变可变电抗器二次绕组的电流，从而改变可变电抗器的一次绕组的电流，实现阻抗可变。

Study of Marine Corrosion of Low Alloy Steel with Electrochemical Impedance Spectroscopy

低合金钢实海腐蚀电化学阻抗谱研究阻抗传感器，阻抗换能器

Moreover, for the fixed power setting of PZT transducer, the temperature change can lead to difference in actual power and impedance of PZT transducer.

而且，对于恒定额定功率设置的PZT换能器系统，温度的改变导致PZT换能器实际加载的功率及阻抗的改变。

Mode-matching method is used to get dispersion relation and coupled impedance function of rectangle groove column grating.

首先对矩形槽圆柱光栅慢波结构采用了场匹配方法进行分析，推导出了色散方程和耦合阻抗表达式。

The results calculated by computer shows that for different phase distribution function s the negative first harmonie coupled impedance may differ up to a factor of two.

计算表明，在不同的相位分布的假定下，负一次谐波耦合阻抗的计算值可以相差一倍。

Characteristic of Field Distribution and Coupled Impedance for Wire TEM Cell

金属线阵横电磁波室的场分布与阻抗耦合特性