| 释义 |
im·pe·dance AHD[ĭm-pēdʹns] D.J.[ɪmˈpiːdns]K.K.[ɪmˈpidņs]n.Symbol Z （名词）符号 Z - A measure of the total opposition to current flow in an alternating current circuit, made up of two components, ohmic resistance and reactance, and usually represented in complex notation asZ = R + iX, where R is the ohmic resistance and X is the reactance. 全电阻：在交流电路中电流所遇到的所有阻抗的度量单位，由欧姆电阻抗和电抗两部分组成，在复合符号中通常表示为Z = R + iX， 其中 R 是电阻抗， X 是电抗
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