“acousto-optic frequency shifter”的概念、定义、翻译、参考文献-科学参考

单词	acousto-optic frequency shifter
释义	acousto-optic frequency shifter Encyclopedia 工学声光移频器释 acousto-optic frequency shifter声光移频器声光移频器实际上是一个不加调制信号的声光调制器，当超声波在声光介质内传播时，可以把声光介质看作是一个移动的超声光栅。
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