| 单词 | sound wave |
| 释义 | sound wave (once / 18555 pages) n WORD FAMILY sound wave: sound waves USAGE EXAMPLESTo help them follow the conversations on their headphones, sound waves bounced on their screens. Wall Street Journal(Dec 02, 2016) We can hear sound waves up to a frequency of about 20 kilohertz. New York Times(Nov 10, 2016) Sound waves do not suffer from this problem, which is why sonar works for things like hunting submarines. Economist(Oct 27, 2016) n (acoustics) a wave that transmits sound Syn|Hypo|Hyper acoustic wave air wave a sound wave that is transmitted via air undulation, wave (physics) a movement up and down or back and forth |
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