振[zhèn] 基本解释：
新英汉大词典：
- 振[zhèn]
- 动词- （摇动; 挥动） shake; flap; wield:
shake off;振落
flap the wings; flutter振翅
- （奋起） brace up; rise with force and spirit:never to rise again;一蹶不振
lose one's appetite; have a jaded appetite;食欲不振
以上内容来源于：《新汉英大辞典》
例句与用法：
Middle C is equivalent to 256 vibrations per second.
He told me that middle C is equivalent to 256 vibrations per second.
振的其他解释: