“active filter”的概念、定义、翻译、参考文献-科学参考

单词	active filter
释义	active filter [`ak·tiv `fil·tǝr] ^ELECTRONICS A filter that uses an amplifier with conventional passive filter elements to provide a desired fixed or tunable pass or rejection characteristic.
随便看	elevation indicator elevation meter elevation of ivory point elevation prediction correction elevation rate elevation scale elevation stop elevation table elevation tints elevator elevator angle elevator bail elevator dredge elevator link elevator rod eleven punch elevon ELF elfinwood Elgin extractor elimination elimination coefficient elimination factor elimination reaction eliminator

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