“the IAU2009 system of astronomical constants”的概念、定义、翻译、参考文献-科学参考

单词	the IAU2009 system of astronomical constants
释义	the IAU2009 system of astronomical constants Encyclopedia 理学天文常数系统释 the IAU2009 system of astronomical constantsIAU2009天文常数系统国际天文学联合会（IAU）2009 B2决议采纳的天文常数系统，由IAU基本天文学部[注]下属的基本天文学数值标准工作组负责完成。
随便看	Electronic text electronic theodolite electronic thermal conductivity electronic thermometer electronic theses and dissertations system electronic throttle value electronic toll collection Electronic Toll Collection, ETC electronic toll collection settlement center electronic toll collection system electronic toll collection system, ETCS electronic tongue electronic torsion testing machine electronic training electronic transaction electronic transition electronic tube parameter measurement electronic universal testing machines electronic video recorder electronic view finder electronic viewfinder digital camera electronic viewfinder fixed lens digital camera electronic voltage transformer electronic voltmeter electronic voting

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。