“须家河煤系”的概念、定义、翻译、参考文献-科学参考

单词	须家河煤系
释义	须家河煤系 Encyclopedia 理学晚三叠世煤系释 xujiahe coal measures须家河煤系四川盆地中生界上三叠统须家河组地层发育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。
随便看	Harbor Harbor and Ship Remains of Song and Yuan Dynasties at Quanzhou harbor chart harbor dredge survey harbor engineering survey harbor facilities harbor guide harbor resonance harbor siltation Harbour approach channel harbour engineering Harbour Island harbour service boat harbour supervision harbour survey harbour waters Harcourt Education Harcourt pentane lamp Harcourt photometer Harcourt, Port hard hard acid hard alloy scrap hard and soft acid and base hard and soft acid and base (HSAB)

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。