“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	unregistered deed unregistered household and residence unregulated fishing unrelated unrelated allogeneic hematopoietic stem cell transplantation unrelated dances and acts in early American musical theater (variety entertainment) unreliability unreliable unremovable unrenormalizable theory unrenormalized quantity unreported fishing unresitricted Hartree-Fock calculation unresolvable unresolved unresolved source unrestricted unrestricted, classified and private unrestricted dissipation of matter in the universe unrestricted divisibility unrestricted free product unrestricted grammar unrestricted Hartree Fock calculation unrestricted Hartree-Fock calculation unrestricted Hartree Fock method

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。