“蓟县群”的概念、定义、翻译、参考文献-科学参考

单词	蓟县群
释义	蓟县群 Encyclopedia 理学蓟县群释 Jixian Group蓟县群华北燕山地区长城群和南口群之上、青白口群之下的以页岩和白云岩为主的中元古代地层。
随便看	futu Futura Futura字体 future Future Airborne Capability Environment future air navigation system future circular collider-e+e- future cone future filtration future-forecasting methods Future Garden future human settlement Future Imagery Architecture-Radar satellite future industrial plan in France future internet architecture future light cone future of the Galaxy future of the universe future pointing future-pointing future pointing, future-pointing futures broker futures category futures clearing house futures company

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。