“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	hydrolase hydrolase; hydrolytic enzyme hydrolocation hydrolocator hydrological cableway flow system equipment hydrological cycle hydrological data series hydrological data series for water conservancy planning hydrological data transmission hydrological drought hydrological effect hydrological effect of agricultural measures hydrological effect of forest hydrological effect of reservoir Hydrological effect of urbanization hydrological effect of water transfer hydrological elements hydrological experiment hydrological geodesy hydrological inscription in ancient China hydrological management system in China hydrological process hydrological process of wetland hydrological regime hydrological response units

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