释义 |
unidirectional microphone unidirectional microphone[¦yü·nə·də′rek·shən·əl ′mī·krə‚fōn] (engineering acoustics) A microphonethat is responsive predominantly to sound incident from one hemisphere, without picking up sounds from the sides or rear. unidirectional microphoneA microphone whose response is predominantly from a single direction. |