“大同煤系”的概念、定义、翻译、参考文献-科学参考

单词	大同煤系
释义	大同煤系 Encyclopedia 理学早-中侏罗世煤系释 datong coal measures大同煤系中国山西省北部地区中侏罗统大同组含煤地层。
随便看	Astronomical Netherlands Satellite astronomical nomenclature astronomical nutation astronomical observation astronomical observatory Astronomical Observatory of Trieste astronomical optical interferometry technology astronomical optics astronomical orientation astronomical phenomena astronomical phenomena hall astronomical photographic plate astronomical photography astronomical photometry astronomical plate astronomical point astronomical polarimetry astronomical pyrometer astronomical reference system astronomical refraction astronomical research astronomical satellite astronomical seeing astronomical sign Astronomical Society of Australia

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。