查询词典 impedance

By synthesizing three amine types inhibitor,we separately put them into top coat and ground coatings measuring with Electrochemical Impedance test and Salt fog test,the conclusion:corrosion inhibiting coal tar-epoxy coatings have more corrosion resistance than coal tar-epoxy coatings.

在环氧煤沥青的底漆和面漆中分别加入自行合成的胺类缓蚀剂R、Y和Z后，采用交流阻抗和盐雾实验等方法测试，结果表明，涂层的耐蚀性能有较大提高，涂层针孔电阻Rfp的值阻提高 2～ 3个数量级，并且涂层的物机性能不受影

When the two circuits share a section of ground wire, it will form a public-impedance coupling.

当两个电路共用一段地线时，会形成公共阻抗耦合。

Peak frequency of pile group impedance is achieved from theoretical analysis.

本论文还从理论上得到了小型群桩动力阻抗峰值所对应的频率。

The calculated results show that the thickness, inner diameter and impedance of guard ring all have influenceon the flyer shape.

数值模拟结果表明，保护环内径、厚度和材料对飞片击靶波形均有影响。

The boundary between halite and areno-argillaceous rocks show distinct reflection features because there is a strong impedance difference between them.

盐岩与砂泥岩体之间有较强的波阻抗差，因而其界面反射特征明显。

The impedance ratio and the meander could control the frequency of the second harmonic and the baseband ratio. According to that,we analyze several kinds of stepped impeedance resonator and use them to design the dual-band bandpass filters.In the thsis , The proposed bandpass filters and dual-band bandpass filters are designed for IEEE 802.11a/b wireless communicatuon system.

双频带带通滤波器是利用步阶阻抗谐振器之阻抗比与传输线之折线，可用来控制第二次谐波的频率与基频通带的比值，藉由改变阻抗比，来求得所要的第二次谐波，利用此特性，其中分析了几种不同形式的步阶阻抗谐振器，皆可用来设计双频带带通滤波器，带通滤波器与双频带带通滤波器是针对IEEE80211a与IEEE802.11b无线区域网路所设计。

The acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regards to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results.

先将结构的声辐射功率表示为一个正定的厄米特二次型，运用广义特徵值分解求解了复杂结构的声辐射模态，然后利用声辐射模态关于阻抗矩阵与均方速度祸合矩阵的正交性，求解了复杂结构的声辐射效率，最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。

The inhibiting ability of hexamethylenetetramine to AZ31 magnesium alloy was studied by linear sweep voltammetry and electrochemical impedance spectroscopy.

为了表征六次甲基四胺对AZ31镁合金在MgSO4溶液中的缓蚀性能，用线性电位扫描、电化学阻抗谱等方法研究了合金在溶液中的电化学行为。

In the design with high-speed signal transmission, the matching of impedance would impact the quality of the signal.

在高速讯号传输的设计中，阻抗的匹配与否关系到信号的质量优劣。

This paper briefly introduces the homotopy theory and algorithm of tracking zero curves. At the same time, the paper gives the example of the impedance inversion in the seismic exploration. In the end, the advantages and disadvantages of the homotopy method are pointed out in this paper.

本讲座概要地介绍了同伦方法的基本原理，跟踪同伦曲线的具体算法，并给出了同伦方法在地展勘探波阻抗反演中的应用实例，最后归纳总结了同伦方法的特点及目前存在的不足。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。