“octave”的概念、定义、翻译、参考文献-科学参考

单词	octave
释义	octave [`äk·tiv] ^ACOUSTICS The interval in pitch between two tones such that one tone may be regarded as duplicating at the next higher pitch the basic musical import of the other tone; the sounds producing these tones then have a frequency ratio of 2 to 1. ^PHYSICS The interval between any two frequencies having a ratio of 2 to 1.
随便看	junctional complex junctional nevus junctional receptor junction battery junction box junction buoy junction capacitance junction capacitor junction detector junction diode junction field-effect transistor junction filter junction isolation junction laser junction loss junction phenomena junction point junction pole junction rectifier junction sequence junction station junction streamer junction transistor junction transposition junctor

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