“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	mercuration Mercure de France Mercurial magnetosphere Mercurial precession mercurial soot mercurial thermometer mercuric chloride mercuric fulminate mercuric iodid mercuric iodide detector mercuric oxide mercuric sulfide mercurimetry Mercurio Peruano Mercurius Mercurius crater mercurous chloride Mercury mercury mercury absorption solvent mercury-based copper-based superconductor mercury battery mercury cadmium telluride mercury cadmium telluride materials for 8～14μm infrared detectors mercury column

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