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量子频率标准器件
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量子频率标准器件
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quantum frequency standard device
量子频率标准器件
利用粒子(如原子、分子)能级之间的跃迁原理产生极其准确而稳定的频率的量子电子器件。
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statistics of reuse rate of scientific and technological archives
statistics of science and technology archives
statistics of scientific and technological finance
statistics of scientific and technological personnel
statistics of talent
statistics of water utilization
statistics of work safety accidents
statistics on R&D
statistics on R&D inputs
statistics on science and technology
Statistics on the Arts
statistics on uses of insurance fund
statistics professional qualification examina
statistic有界完全充分统计量
statitron
statoblast
statoconium
statocyst
statohm
statolith
statometer
stator
stator of centrifugal compressors
stator of hydro-generator
statoscope
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