“crystal cartridge”的概念、定义、翻译、参考文献-科学参考

单词	crystal cartridge
释义	crystal cartridge [¦krist·ǝl `kär´trij] ^{ENGINEERING ACOUSTICS} A piezoelectric unit used with a stylus in a phonograph pickup to convert disk recordings into audio-frequency signals, or used with a diaphragm in a crystal microphone to convert sound waves into af signals.
随便看	common divisor common-drain amplifier common-emitter connection common establishment common feldspar common fraction common-gate amplifier common hepatic duct common iliac artery common impedance coupling common-ion effect common item common joist common labor common language common language family common logarithm common mica common mode common-mode error common-mode gain common-mode input capacitance common-mode input impedance common-mode input resistance common-mode rejection

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