“frequency standards”的概念、定义、翻译、参考文献-科学参考

单词	frequency standards
释义	frequency standards Encyclopedia 理学〔原子物理应用〕释 frequency standards频率标准用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。
随便看	electronic sequencer electronics Guangzhou electronic shedding mechanism electronic signaling system electronic signature electronic signature law Electronic Signature Law of the People's Republic of China electronic signature verification electronic sky screen equipment electronic social security electronic socks electronics of superconductivity Electronic sound synthesizer electronic sow feeder electronic specific heat electronic speckle interferometer electronic speckle interferometry electronicspeckle patterninterferometry electronic speckle-shearing patten interferometry electronic spectra electronic spectrum electronic sphygmomanometer electronic sphygmomanometer, electronic blood pressure meter electronics reliability engineering electronics Shanghai

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。