| 单词 | sound energy |
| 释义 | > as lemmassound energy sound energy n. ΚΠ 1931 G. O. Russell Speech & Voice iv. 21 (heading) Sound-energy not air motion. 1962 A. Nisbett Technique Sound Studio 239 They readily remove sound energy from the air at their resonant frequency, and this is then mopped up within the absorber. < as lemmas |
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