“六百石吏”的概念、定义、翻译、参考文献-科学参考

单词	六百石吏
释义	六百石吏 Encyclopedia 历史学典章制度释 Six-hundred-bushel official六百石吏中国秦汉时高级官吏的最低等级，在“位－爵－秩”系统中对应下大夫位和五大夫爵，享有各种特权。
随便看	natural radiation belt natural radiation level natural radiation source natural radioactive decay series natural radioactive nuclide natural radioactivity natural radioactivity survey instrument natural radio background natural radioelement natural radioelements natural radionuclide natural range natural reactor natural reference frame natural reference system natural refrigerant natural region natural regionalization map natural regulation of population natural regulatory T cell，nTreg natural release natural remnant land natural reserve management natural resin natural resin coating

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。