“heterodyne detector”的概念、定义、翻译、参考文献-科学参考

单词	heterodyne detector
释义	heterodyne detector [`hed·ǝ·rǝ´dīn di`tek·tǝr] ^ELECTRONICS A detector in which an unmodulated carrier frequency is combined with the signal of a local oscillator having a slightly different frequency, to provide an audio-frequency beat signal that can be heard with a loudspeaker or headphones; used chiefly for code reception.
随便看	Dasyonygidae Dasypodidae Dasytidae Dasyuridae Dasyuroidea DAT data data acquisition data acquisition computer data aggregate data analysis data attribute data automation data bank database database/data communication database machine database management system database server data break data buffering data capture data carrier data carrier storage data cartridge

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