| 单词 | directivity pattern |
| 释义 | directivity pattern [dǝ´rek`tiv·ǝd·ǝ ´pad·ǝrn] ENGINEERING ACOUSTICS A graphical or other description of the response of a transducer used for sound emission or reception as a function of the direction of the transmitted or incident sound waves in a specified plane and at a specified frequency. Also known as beam pattern; directional response pattern. |
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