“parametric converter”的概念、定义、翻译、参考文献-科学参考

单词	parametric converter
释义	parametric converter [¦par·ǝ¦me·trik kǝn`vǝrd·ǝr] ^ELECTRONICS Inverting or noninverting parametric device used to convert an input signal at one frequency into an output signal at a different frequency.
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