| 单词 | unidirectional microphone |
| 释义 | unidirectional microphone [¦yü·nǝ·dǝ`rek·shǝn·ǝl `mī·krǝ´fōn] ENGINEERING ACOUSTICS A microphonethat is responsive predominantly to sound incident from one hemisphere, without picking up sounds from the sides or rear. |
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