“放射性标准”的概念、定义、翻译、参考文献-科学参考

单词	放射性标准
释义	放射性标准 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	multi-functional village multifunctional water treatment agent Multi-function Astronomical Theodolite multi-function circular weft knitting machine multifunction curb paving machine multi-function display multi-function integrated micro-electromechanical system sensor multi- function measurement instrument multi-function processing unit multifunctor multi-gap cavity multi gap resistive plate chamber multi-gap resistive plate chamber multi-gap resistive plate chamber, MRPC multi gap resistive plate chambers multi-gap resistive plate chambers multi-gate field effect transistor multigene multigene family multigeneration moment estimator method multi governance of environmental management multigrade multigrade congruence multigrade equation Multi-Grade School Programme in Ethiopia

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。