| 单词 | magnetic microphone |
| 释义 | magnetic microphone [mag`ned·ik `mī·krǝ´fōn] ENGINEERING ACOUSTICS A microphone consisting of a diaphragm acted upon by sound waves and connected to an armature which varies the reluctance in a magnetic field surrounded by a coil. Also known as reluctance microphone; variable-reluctance microphone. |
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