“二叠纪煤系”的概念、定义、翻译、参考文献-科学参考

单词	二叠纪煤系
释义	二叠纪煤系 Encyclopedia 理学二叠纪煤系释 Permian coal measures二叠纪煤系在二叠纪时期连续沉积形成的一套含有煤层并具有成因联系的沉积岩系。又称含二叠纪煤岩系、二叠纪含煤建造、二叠纪含煤地层等。
随便看	in the wider sense In the Wild Mountains In the Wolmun-ri Again In The Year of The Pig In Tianping Mountain intima intimacy intimate blood relationship Intimate Friends intimate ion pair Intimate Lighting intimate partner violence，IPV Intimate Talk with Li jing intimate valence alternation pair intimate valence alternation pair, IVAP intine intineheld protein into Intolerable Acts intolerance Intolerance: Love's Struggle Throughout the Ages intonation intonation pattern intonation perception intonation, pitch

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。