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声光移频器
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声光移频器
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声光移频器
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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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teacher media literacy
teacher merit pay system
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teacher normal school in tongzhou
teacher of ideological and political theory courses in colleges and universities
teacher online professional learning and development
teacher paid by the local people
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teacher professional ethics
teacher professionalization
teacher professional learning community
teacher professional socialization
Teacher Qi Opera Troupe
teacher quality
teacher reflection
teacher resilience
teacher resource management
teacher rotation system
teacher's belief
teachers' career development
teachers' continuing education
teachers' decision-making
teachers'leading style
teachers' morality
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