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声光移频
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acousto-optic frequency shift
声光移频
激光通过超声波作用下的声光介质后发生布拉格衍射,出射光分裂为零级光和一级光两个分量,频率不同,频差为声光调制的调制频率,偏振态相同,并且空间位置不重合的光频分裂技术。
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double beta-decay
double blind experiment
double-block ballastless track
Double-bodied Vessel of the Sui Dynasty from Pingdu
double bond
double bond migration
double bridge
double bubble
double-bubble conjecture
double capsule technique
double category
double censoring
double certificate system
double-chain complex
double-chain condition
double channel sampler
double character group
double-circled domain
double circular weft knitting machine
double circulation
double-clad fiber
double cluster
double code
double-colour guidance
double column qualitative method
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