| 单词 | directional microphone |
| 释义 | directional microphone (once / 844237 pages) n WORD FAMILY directional microphone: directional microphones USAGE EXAMPLESThey’re high-tech — automatic volume control prevents sound from getting too loud, and directional microphones boost sound in front of you. Washington Post(Dec 17, 2016) Audiologists say both can be improved with hearing aids, especially newer models with directional microphones and technology that damps background noise. Wall Street Journal(Sep 26, 2016) But what about when somebody is buzzing over your home with a camera and directional microphone? Washington Times(Jul 11, 2016) n a microphone that is designed to receive sound from a particular direction Hypo|Hyper cardioid microphone a directional microphone with a cardioid pattern of sensitivity microphone, mike device for converting sound waves into electrical energy |
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