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impedance

美 [ɪmˈpid(ə)ns]英 [ɪmˈpiːd(ə)ns]

n.阻抗
网络输入阻抗；特性阻抗；阻抗值

impedance

权威英汉双解英-汉英-英网络释义

impedance

阻抗

HiFi耳机_百度百科 ... 频率响应（ Frequency Response）阻抗（ Impedance）灵敏度（ Sensitivity） ...

输入阻抗

扬声器之输入阻抗(Impedance)与功放之输出阻抗，必须相同，方为理想。这是老生常谈，发烧友大多知道的事。

特性阻抗

特性阻抗(impedance)是由布线图案的宽度、电路基板图案厚度、电路基板厚度，以及电路基板材料的比诱率决定。特性阻抗可 …

阻抗值

磁珠是用阻抗值（impedance）来标称的，以上是0805封装220ohm的磁珠。电感:尺寸电感:并联电感:计算电感:负载更多关 …

电阻抗

工业汉英词典 - 豆丁网 ... 电极 electrode 电阻抗 impedance 电阻值 resistance ...

阻抗边界

阻抗边界（Impedance）——一个用解析公式计算场行为和损耗的电阻性表面。表面的切向电场等于Zs(n xHtan)。

阻抗很高

...的商品名为 Teflon 铁弗龙 ,其最大的特点是阻抗很高 (Impedance) 对高频微波 (microwave) 通信用途上是无法取代的，美军规 …

例句：

The path isolation for a matrix card is the impedance from the HI and LO terminals of one path to the HI and LO terminals of any other path .

矩阵开关卡的通路隔离是指从一条通路的 HI 和 LO 端子到另一条通路的 HI 和 LO 端子之间的阻抗。

What sort of impedance mismatches are between them.

相互之间存在的问题种类。

The data bus must go into a high-impedance state at least one cycle before output of the latest data .

在这种切换中，读出的数据有效前，数据总线至少需要有一个时钟的高阻状态。

Since the secondary winding is normally operated into a high-impedance circuit , the secondary current is quite small .

因为次级绕组通常输入高阻抗的电路，因此次级电流很小。

From this point impedance checks are continuous , the device only allows shock in case of acceptable satisfactory impedance .

从此时开始，设备会连续进行电阻抗检测，设备仅允许在获得满意范围的电阻值后方允许进行电击操作。

At the point where the capacitor impedance equals the resistor, the gain of the entire circuit begins to fall off toward a gain of one .

在这点电容的阻抗等于电阻增益整个电路开始坠落走向增益之一。

Unless the averaging value of the cable 's characteristic impedance is very close to the system's impedance or SRL always is better than RL.

除非电缆特性阻抗的平均值非常接近与系统阻抗，否则结构回波损耗总是比回波损耗较好些。

It is possible for the feed system to have a low impedance , looking downstream from the pressure source at a certain frequency .

在压力源下游，供应系统在某一频率下可能有一低的阻抗。

The structures perform similarly to an object covered with the surface impedance .

该结构能起到消除表面阻抗的作用。

SPD that it shows high impedance when there has no surging , and becomes low impedance while surging voltage occurs .

没有电涌时具有高阻抗，有浪涌电压时能立即转变成低阻抗的 SPD 。

Precise impedance analyzer HP4294A has been used for experiment research on beams, slabs and 3 floors of steel frames .

利用精密阻抗分析仪 HP4294A 对梁、板和三层钢框架进行了实验研究。

These gas sandstones have better anomaly pattern only when the gas volume has been up to a given size , due to their low acoustic impedance .

研究区含气砂岩具有低阻抗特征，只有当含气量达到一定规模时才有较好的异常显示。

None of the surveyed materials were found to be suitable for use as impedance matched specular radar absorbers .

遴选的材料没有发现适用于匹配镜面雷达吸收剂的阻抗。

In DC coupled applications, input impedance is not as important as input current and its voltage drop across the source resistance .

输入阻抗与输入电流和由输入电流在源阻抗上产生的压降相比是处于次要地位的。

The "matched wave impedance " approach was assumed, although none of the published Chinese materials possessed the required properties .

假设 “匹配波阻抗 ”方法，尽管中国所公开的（吸波）材料并不具有所需属性。

For the shallow defect , the size of the defect could be estimated by reflecting coefficient , whose impedance is not considered.

对浅部缺陷，可以近似用无阻力反射系数来估算缺陷的大小；

It has been a new technology in recent 20 years to measure the body component by using the bioelectrical impedance analysis (BIA).

生物电阻抗法测量人体成分是近 20 年发展起来的一项新技术。

This paper established the overall design scheme for the system after analyzing the impedance characteristics of piezoelectric transducer .

本文在分析了压电换能器的阻抗特性之后，确立了自动阻抗匹配系统的总体设计方案。

Ideally , when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero .

在理想的情况下，当把电压表连接到一个没有电压的、阻抗比较低的电路时，电压表的读数应当为零。

An virtual electronic automatic matching system was designed, used for RFID antenna impedance .

构建了一个能为 RFID 天线阻抗的动态变化提供匹配的自动阻抗匹配虚拟系统。

The phenomenon of arc starting will occur easily when high impedance coating occurs on the surface of aluminium alloy sample .

铝合金样品表面预先制备高阻抗膜有利于发生微弧氧化起弧现象；

impedance

impedance

阻抗

输入阻抗

特性阻抗

阻抗值

电阻抗

阻抗边界

阻抗很高

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