“山西煤系”的概念、定义、翻译、参考文献-科学参考

单词	山西煤系
释义	山西煤系 Encyclopedia 理学二叠纪煤系释 shanxi coal measures山西煤系早—中二叠世时期山西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	joint space joint spectrum Joint Statement on Ethical Standards in Collections Development joint state-private ownership joint state-private ownership of whole industry on China joint stiffness joint-stock bookstore Joint Stock Company Railway Research Institute joint strike joint sufficiency joint sufficient estimator Joint Surveillance and Target Attack Radar System joint swelling joint tactical information distribution system Joint Tactical Radio System joint test for fire-control system of missile joint theorem Joint timber joint transform correlator joint travel joint trial joint trial at the central level joint trial by Three Judicial Offices Joint-up Government joint variable theorem

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。