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

单词	directional microphone
释义	directional microphone [dǝ`rek·shǝn·ǝl `mī·krǝ´fōn] ^{ENGINEERING ACOUSTICS} A microphone whose response varies significantly with the direction of sound incidence.
随便看	floating instrument platform floating lever floating neutral floating pan floating platen floating plug floating-point arithmetic floating-point calculation floating-point coefficient floating-point package floating-point processor floating-point routine floating-point system floating reticle floating rib floating roof floating sand floating scraper floating signal floating zone refining floatless level control float level float mineral floatoblast float switch

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