| 单词 |
line microphone |
| 释义 |
line microphone line microphone[′līn ‚mī·krə‚fōn] (engineering acoustics) A highly directional microphone consisting of a single straight-line element or an array of small parallel tubes of different lengths, with one end of each abutting a microphone element. Also known as machine-gun microphone. |
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- october 13, 2013
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- medium commercial vehicle
- medium conditioned by leukocytes in the presence of phytohemagglutinin
- medium coverage area
- medium-curing asphalt
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