“radioactive standard”的概念、定义、翻译、参考文献-科学参考

单词	radioactive standard
释义	radioactive standard Encyclopedia 理学原子核释 radioactive standard放射性标准经过精确测定、比对、公认的，可作为放射性活度计量标准的放射性物质或制品。放射性标准以单位时间内发生的核衰变数来计量，单位为贝可（Bq）。 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 radioactive standard放射性标准
随便看	static scheduling static secondary ion mass spectrometry static secondary ion mass spectrometry (SSIMS) static semantics static shift correction in magnetotellurics static spherical potential static spinning static stability static stability of aircraft static stability of atmosphere static strength design of tubular joint static strength test of whole aircraft static structural experiment static structure factor static stylus force static synchronrous compensator static system static target static test static testing static test of rocket structure static theory of tide static theory of tides static toxicity test for aquatic organism static traffic

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