impedance
/ɪmˈpiːdns/
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28142
a measure of the opposition to the flow of an alternating current equal to the square root of the sum of the squares 电阻抗 ( symbol: )
noun [专属名词] [电] 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。
