| 单词 | carbon microphone |
| 释义 | carbon microphonenouna microphone in which a diaphragm, vibrated by sound waves, applies a varying pressure to a container packed with carbon granules, altering the resistance of the carbon. A current flowing through the carbon is thus modulated at the frequency of the sound waves Words nearby carbon microphonecarbonium, carbonium ion, carbonization, carbonize, carbonless paper, carbon microphone, carbon monoxide, carbon monoxide hemoglobin, carbon monoxide poisoning, carbonnade, carbon nanotube Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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