“differential frequency circuit”的概念、定义、翻译、参考文献-科学参考

单词	differential frequency circuit
释义	differential frequency circuit [´dif·ǝ`ren·chǝl ¦frē·kwǝn·sē ¦sǝr·kǝt] ^ELECTRICITY A circuit that provides a continuous output frequency equal to the absolute difference between two continuous input frequencies.
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