英汉词典

impedance 基本解释

• n. [电] 阻抗

impedance 中文词源

来自impede,阻碍。后用于物理学术语阻抗，电阻。

impedance 英文词源

impedance (n.)

1886, from impede + -ance.

impedance 英文释义

1. a material's opposition to the flow of electric current; measured in ohms

impedance 双语例句

1. A high impedance coupling device will limit loading.

一个高阻抗的耦合装置将限制负载.

来自辞典例句

2. The superelectrons present an inductive impedance.

超导电子表现出一种感抗.

来自辞典例句

3. A device which has an extremely high input impedance, low switching speed and low power consumption.

一种高输入阻抗 、 低开关速度及低功耗的半导体器件.

来自辞典例句

4. The AC complex impedance method is widely used to charactrize electronic materials.

ac复阻抗方法已广泛地用于表征电子材料.

来自互联网

5. The real part of the impedance R is a of frequency.

该阻抗的实部R是频率的函数.

来自互联网

impedance 实用场景例句

The real part of the impedance R is a of frequency.

该阻抗的实部R是频率的函数.

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Objective To Validte the Yeliabil of left ventricle ejection fraction ( LEF ) measured by reconstructed impedance cardiography ( RICG ).

目的验证重建心阻抗图测量左室射血分数 ( LEF ) 的可靠性.

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However , in the case of short - circuiting, its impedance immediately increases to limIt'short - circuit current .

发生短路故障时, 超导限流器的阻抗迅速增大以限制 短路电流.

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Protective impedance and radio interference filters are disconnected before carrying out the tests.

打耐压前是要断开保护阻抗的.

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Connecting with exterior grounding conductor is an effective measure to decrease ground grid grounding impedance.

引外接地是一种降低地网接地阻抗的有效措施.

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These figures show that the improvement of input impedance is within a factor of ten.

这些数字表明,输入阻抗的改进值为一个数量级.

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A novel principle of segregated phase impedance differential protection based on the fault components is proposed.

提出了一种基于故障分量的分相阻抗差动保护新原理.

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Impedance, Gain, Radiation pattern, Beam width , Radiation resistance, Antenna efficiency, Directivity and Polarization Measurements.

天线测量阻抗, 增益, 辐射模式, 梁宽,抗辐射, 天线效率, 指向性和极化测量.

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The antenna was optimized in order to wide bandwidth and impedance matching.

为实现展宽频带、阻抗匹配等要求,对该移动终端天线进行了优化设计.

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But the Character of wall of the tube has little effect on the input impedance.

狭窄幅度的变化则对输入阻抗模影响较小.

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The isolation should be as high as possible to avoid errors when switching high impedance circuits.

为避免切换高阻抗电路时的误差,隔离应该尽量高.

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The earthwork grill buries is buried may have the virtual impedance function.

土工格栅埋入土中可产生有效阻抗作用.

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The modeling result demonstrates that the azimuthal interface is also wave impedance interface.

模拟结果表明方位界面也是波阻抗界面.

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In the near field, a high impedance appears on plane perpendicular to a straight line current.

直线电流源垂直面上之近场呈现高的波阻抗.环形电流源共平面上之近场呈现低的波阻抗.

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An impedance discontinuity causing an undesired signal reflection in a transmission cable.

阻抗的不连续将导致传输电缆中不希望发生的信号反射.

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Finite element method ( FEM ) simulation and impedance characteristic test agreed well with the calculated results.

有限元仿真和阻抗特性测试结果与理论计算结果吻合.

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The transducer outputs are single ended, high level , low impedance linear voltages.

传感元件输出为单端的, 高能极的线性电压信号.

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To control impedance, maintain trace widths and trace spacing.

为控制阻抗, 维持一定的线宽与线距.

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Impedance will reflect back as the square of the turns ratio.

阻抗将会按照匝比的平方反射回来.

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The harmonic impedance is very important to harmonic power flow and analysis of harmonic at PCC.

谐波阻抗对于进行谐波潮流计算和分析PCC处的谐波是至关重要的.

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The mechanism and equivalent circuit of nickel electrodeposition were also proposed analysis of electrochemical impedance spectroscopy.

电积镍过程主要是两步连续的电子转移步骤,并提出镍电积过程的等效电路模型.

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The circuit has the characteristics of high output impedance and low passive sensitivity.

该电路具有高输出阻抗和低无源灵敏度特点.

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Current reflection of high impedance is negative.

低阻抗之电压反射为负.

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