| 释义 |
periodic wave- 英?[?pi?ri??dik weiv]
- 美?[?p?ri?ɑd?k wev]
实用场景例句A wave that repeats, like the one above, is called a periodic wave. 如上图所示的周期性的波, 称之为周期波. 互联网 In addition to amplitude and wavelength, a periodic wave is characterized by its frequency. 除了振幅和波长, 周期波有它自己的频率. 互联网
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