“metrology in the field of time and frequency”的概念、定义、翻译、参考文献-科学参考

单词	metrology in the field of time and frequency
释义	metrology in the field of time and frequency Encyclopedia 工学时间频率计量释 metrology in the field of time and frequency时间频率计量利用秒作为基本单位的测量及其应用的科学。是实现时间频率相关量单位统一、量值准确可靠的活动，计量学的分支之一。
随便看	wave function theory wave gauge wave generator wave glider wave group wave guide waveguide waveguide acoustooptic tunable filter waveguide all optical waveguide device waveguide all-optical waveguide device waveguide antennas waveguide arc detector waveguide attenuator waveguide below-cutoff attenuator waveguide cavity waveguide component waveguide dispersion waveguide geometric optical device waveguide grating waveguide grating router waveguide invariant waveguide low-pass waveguide low-pass filter waveguide modes waveguide phase modulator

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