查询词典 impedance

Herein we give the transfer rule for an equivalent circuit including Warburg impedance as follows: for ...

应用此规则，可以将在一个复数平面图上的研究结果直接用到另一个复数平面图上，因此，变换规则是一种颇为有用的电化学交流阻抗研究的手段。

Testing device by measuring the impedance by wave trap, the echo depletion and degradation of filter parameters to [8 改为is to] judge the performance of the equipment.

测试仪通过测量阻波器的阻抗，滤波器的回波损耗和工作衰减参数来判断结合设备的性能。

The inspection for [3 改为of] wave trap combined the high frequency filter characteristics, is often judged by using to test the impedance of the wave trap, the echo depletion and the attenuation.

对阻波器、结合滤波器的高频特性检查，在实际应用中常采用测试阻波器的阻塞阻抗以及测量滤波器的回波损耗和工作衰减来判断好坏。

The input impedance of the antenna, the wideness of the frequency working range and purity of the diagram of the antenna remained practically unchanged.

天线的输入阻抗，工作频率的带宽和纯正的方向图几乎保持不变。

Based on variational principle and split-based interpolation finite element method for fast and accurate analysis of normal mode helical antenna,Combination of genetic algorithm and then load the normal mode helical antenna loaded on the value of lumped elements,Load location,and matching network integrated optimal design parameters,And using Sherman-morrisorr Woodbury formula to quickly solce the load component values and load the changed position of the impedance matrix equation to improve the efficiency of optimized design.

采用基于变分原理和剖分插值为基础的有限元法来快速精确分析法向模螺旋天线，然后结合遗传算法对加载法向模螺旋天线上的加载集总元件的值、加载位置以及匹配网络参数进行一体化优化设计，并采用Sherman-Morrisorr Woodbury公式来快速求解加载元件值和加载位置改变后的阻抗矩阵方程，提高优化设计的效率。

Results of simulation and test show that RFID tag antennas with both meander-line and Yagi structure are easy to gain the impedance of conjugate matched to the tag IC, which is small in resistance and large in reactance.

仿真和实测结果表明，共同采用弯折线和八木天线结构可以有效的获得匹配阻抗实部较小，虚部较大的RFID标签天线。

When used as a zener diode/resistor combination replacement, the LM78LXX usu- ally results in an effective output impedance improvement of two orders of magnitude, and lower quiescent current.

当作为一个齐纳二极管/电阻组合取代后，LM78LXX珠盟友在一个有效的输出阻抗两个数量级的改善效果，并降低静态电流。

An acicular radiator is introduced and the corresponding relation between the length of the radiator and the input impedance is given based on calculation, which can provide reference for radiator selection.

本文中通过计算给出了一种针状辐射器的长度和输入阻抗的对应关系以及电场方向图，为辐射器的选用提供了参数依据。

It is shown that radiation impedance is a function of the product of wave number and side length,the sound power is greater and the adnexed mass is smaller in the higher frequency than those in the lower one respectively.

结果表明，方形活塞的辐射阻抗是波数和活塞边长乘积的函数，系统在高频段向外辐射的声功率比低频段大，高频段同振质量比低频段小。

The quality and inhibition efficiency of thiourea, allylthiourea and phenylthiourea self-assembled films were studied by electrochemical impedance spectroscopy and polarization curves, respectively.

利用电化学阻抗谱和极化曲线研究了硫脲、烯丙基硫脲、苯基硫脲在金属铜表面上的自组装膜的质量和缓蚀效率，并通过量子化学计算进一步研究了各种分子和金属铜的相互作用。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。