“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	offshore oil and gas development mode offshore oil and gas production and gathering system Offshore oil and gas storing and transmission system offshore oil production insurance offshore pipeline engineering offshore platform offshore rope offshore sand mineral mining feasibility evaluation offshore sand mineral resources investigation offshore sea sand resources investigation offshore slope（underwater slope） offshore support vessels offshore survey offshore wind energy utilization off sine condition off-site approval off-site emergency measures for nuclear accident off-site enforcement off-site punishment for traffic safety violations offspring offspring distribution offspring size offstream water demand projection off-street parking offtake

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。