阻抗值

直接添加纳米二氧化钛的商品化防腐涂层耐浸泡性能和交流阻抗值随添加量增加而降低，利用临界体积浓度（CPVC）理论等解释了该现象；

It was also found that the decrease of immersion resistance and impedance of the commercial anti-corrosion of poly ( vinyl chloride co-isobutyl vinyl ether ) coating with increase of directly adding of nano-TiO2 , which was elucidated with the theory of critical pigment volume concentration ( CPVC ) .

我们利用经胸电阻抗技术，检测胸部阻抗值及其变化状况，由此即可推断出肺部的水肿病变。

By detecting the impedance and its changes , we can diagnose the disease .

pH值的变化主要影响微球粒径、电容性能和阻抗值。

The main impact of changes in pH are particle size of microspheres , capacitance and impedance .

研究发现了电极反应的中间产物的吸附能力及其对电极反应电荷转移的阻抗值随着Al、Sn含量的增加而减小。

The study found that the electrode reaction among products and the adsorption ability of electrode reaction charge transfer impedance values with the increase of the content of Al 、 Sn decreases .

涂敷OPS的铁电极自然腐蚀电位与涂敷UPS的相等，但前者的腐蚀电流密度为后者的1/2，阻抗值比后者大，防腐蚀效果比后者好。

Corrosion potential for Fe electrode covered with OPS is equal to with UPS , but the former ′ s corrosion current s a half of the latter while resistance stronger and the anticorrosion ability stronger than the latter .

在AVO理论指导下，以信息论为基础，提出了一种新的测井约束多参数反演技术，可克服砂岩含气阻抗值降低而造成的岩性解释陷阱；

Under the guidance of AVO theory , on the basis of information theory a new logging constrained multi parameter inversion technique is proposed , which may avoid the lithologic interpretation errors caused by decrease of impedance of the gas bearing sandstone .

结果表明，测量数据与出厂数据间的力灵敏度偏差均小于±1dB，机械阻抗值均在IEC-373（1983）所给的容限以内，证实了我国骨导听力计量标准装置是稳定可靠的。

The deviations of force sensitivities between measured and manufactured data are all less than ± 1 dB , and the values of mechanical impedance for them are within the tolerance given in IEC-373 ( 1983 ) .

高原地区正常人声阻抗值调查分析

Analysis of acoustic impedance value of normal subjects in high altitude

牙龈龈沟阻抗值测定的意义&关于发声探针原理的研究

The Meaning of Measuring the Electrical Impedance between the Gingival Sulcus and Oral Mucous Membrane

阻抗值比值不随体位改变而改变。

Impedance ratio was independent of posture .

从典型测量数据中分析计算出了特征阻抗值。

The characteristic resistance value is calculated through the analysis of the typical detected data .

扫频仪测圆环天线输入阻抗值的可行性研究

Study on the feasibility of using sweeping meter for measuring input impedance of Loop antenna

具有极高的表面绝缘阻抗值。

With extreme high surface insulation resistance .

钴的添加减小了材料的阻抗值，材料倍率性能得到了改善。

Cobalt addition can reduce the impedance value in charge-discharge process and improve materials rate performance .

7种材料带锈试样的阻抗值与材料的年腐蚀速率呈线性关系。

The impedance of 7 kinds of steels after corrosion test was linear with the annual corrosion rate .

此外，要实现变压器并联运行时的恰当负荷分配，阻抗值是重要的。

In addition , impedance is important to achieve a proper load division in the parallel operation of transformers .

线圈图形及绝缘层，交替地成膜在前述阻抗值调整用绝缘层上；

An insulation layer for impedance value adjustment is formed throughout a principal surface of a first magnetic substrate .

结果提示：21例健康成人在不同室温条件下测试，均未能影响其阻抗值的重复性。

The results showed that different room temperature did not affect the reproducibility of that impedance measured in21 healthy adults .

道积分值代表相对波阻抗值，它反映了地震剖面上相对层速度的变化。

Trace integration value represents relative wave impedance . it reflects the variation of relative interval velocity in a seismic section .

方法：采用BOEN-BE无创脑水肿动态监护仪测定双侧大脑半球阻抗值；

" The BOEN BE No injury Brain edema monitor " was used to test impedance value of bilateral brain hemisphere .

分析表明，三角板天线是一种纯阻性天线，其输入阻抗值比较大。

The analysis shows that the TVA is a pure resistive antenna with a higher input impedance than that of corresponding EVA .

随着阻抗值减小波面高度明显减小，柱上总的波浪力也随之减小。

The numerical results show that the decrease of the impedance will reduce the wave elevations around cylinders and the wave forces on it .

将弹性支承轴系分为转子子系统与支承子系统，假定在交联点处的位移阻抗值，则可由频率方程式确定转子子系统的临界转速。

By assuming impedance values of the coupling points , the critical speeds of the rotor subsystem can be determined from its frequency equation .

数值计算结果表明，有限长壁面处理阻抗值的大小对气动弹性稳定性有显著影响。

In particular , the numerical results show that the value of impedance of lining wall has a marked effect on the aero-elastic stability .

按照在线计算的零序阻抗值进行零序电流保护的整定，使得保护的特性适应于当前的电流值。保护的整定完全由装置自动完成，对当前系统的运行方式具有较好的自适应性。

The setting value of the protection is finished automatically by the protection device and adapts well the present operation mode of the power system .

通过对比电缆整定的单位千米阻抗值和电压电流值，来确定线路上的故障点。

Power lines have set impedance per kilometre and using this value and comparing voltage and current the distance to a fault can be determined .

最后利用储层声阻抗值与孔隙度值之间的相关关系，预测储层孔隙度纵横向的分布规律。

Finally , we predict the distributing rule of porosity in portrait and nether according to the correlation between the reservoir wave impendence and porosity value .

它能定量地反演出各层状介质的声阻抗值及分层位置，以重建层状介质的声阻抗剖面图。

The algorithm can quantitatively reverse the acoustic impedance value and layered place of layered media to reconstruct the acoustic impedance profile of the layered media .

考虑互连线分布电容参数，并根据多个频点阻抗值，用有限数量极点，综合得到互连线单位长度的等效电路模型。

Considering the distributed capacitance parameter , the per-unit length equivalent circuit model of interconnects can be synthesized by finite number poles based on impedances at multi-frequency points .

微带径向短截线具有比直微带短截线在更宽的频率范围内实现低阻抗值的优点。

Microstrip radial stubs are a superior choice over low characteristic microstrip impedance rectangular stubs in terms of maintaining a low input impedance value over a wide frequency range .