“国际标准频率推荐值”的概念、定义、翻译、参考文献-科学参考

单词	国际标准频率推荐值
释义	国际标准频率推荐值 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	polymeric drag-reduction additive polymeric drug polymeric effect on cell behavior polymeric electret organic field-effect transistor memory polymeric electrolyte polymeric flocculant polymeric flooring material polymeric fluorescent sensors polymeric foam polymeric gene polymeric grout polymeric grouting materials polymeric heat insulation material polymeric material for lithographic process of integrated circuit chip polymeric membrane polymeric membrane for battery polymeric metal complex catalyst polymeric micelle polymeric micelles polymeric nanoparticles polymeric nitrogen polymeric optical fibre polymeric packaging material polymeric photosensitizer polymeric reagent

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。