| 单词 | free vibration |
| 释义 | free vibrationnounthe vibration of a structure that occurs at its natural frequency, as opposed to a forced vibration Words nearby free vibrationfree-trade zone, free university, free variable, free variation, free verse, free vibration, Freeview, free vote, freeware, freeway, free weight Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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