“impedance”的概念、定义、翻译、参考文献-科学参考

单词	impedance
释义	impedance [im`pēd·ǝns] ^ELECTRICITY See <<electrical impedance>> ^PHYSICS 1. The ratio of a sinusoidally varying quantity to a second quantity which measures the response of a physical system to the first, both being considered in complex notation; examples are electrical impedance, acoustic impedance, and mechanical impedance. Also known as complex impedance. 2. The ratio of the greatest magnitude of a sinusoidally varying quantity to the greatest magnitude of a second quantity which measures the response of a physical system to the first; equal to the magnitude of the quantity in the first definition.
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