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锁相环技术
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锁相环技术
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phase-locked loop technology
锁相环技术
利用输入参考信号和输出信号之间的相位误差来自动调节输出信号的相位和频率,使得输出信号的频率和相位自动同步和跟踪输入参考信号的频率和相位的技术。一种对信号的相位进行自动控制的一种技术。其中,输入参考信号可以是电信号,也可以是光信号。
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protein separator
protein sequence database
protein sequencing
proteins for disease resistance
protein special structure prediction
protein stability
protein structure
protein structure database
protein structure design
protein SUMOlytion
protein synthesis
protein targeting
protein tertiary structure
protein tertiary structure prediction
protein tertiary structures prediction
protein tertiary struture
protein thermal denaturation
protein thiol modification
protein transmethylase
protein true digestibility
protein tyrosine kinase
protein ubiquitination
protein ultrafiltration
protein unfolding
proteinuria
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