“international recommended values of standard frequencies”的概念、定义、翻译、参考文献-科学参考

单词	international recommended values of standard frequencies
释义	international recommended values of standard frequencies Encyclopedia 工学时间频率计量释 international recommended values of standard frequencies国际标准频率推荐值由国际计量委员会（CIPM）推荐的一组电磁辐射标准频率值。为包含实际复现米定义和秒的次级表示在内的应用而设立。
随便看	quasi-differentiation quasi-diffusion quasi-diffusion method quasi-dihedral group quasi-directed set quasi-discrete quasi-discrete space quasi-discrete spectrum quasi-disjunction quasidisk quasi-dispersed set quasi-distance quasi distributed optical fiber measurement technique quasi-diurnal variation quasi-divisibility quasi-division ring quasi-divisor quasi-doubly-periodic function quasidual quasidual group quasidual space quasi-eigenfunction quasi-eigenvalue quasi-elastic light scattering quasi-elastic scattering

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