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

单词	differential microphone
释义	differential microphone [´dif·ǝ`ren·chǝl `mī·krǝ´fōn] See <<double-button microphone>>
随便看	echo matching echophrasia echoplex technique echo power echopraxia echo pulse echo ranging echo-ranging sonar echo recognition echo repeater echo signal echosonogram echo sounder echo sounding echo-splitting radar echo suppressor echo talker echouterograph echovirus echylosis eckermannite Eckert number Eckert projection ECL eclampsia

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