“含煤岩系”的概念、定义、翻译、参考文献-科学参考

单词	含煤岩系
释义	含煤岩系 Encyclopedia 理学含煤岩系释 coal-bearing strata含煤岩系一套在成因上有共生关系并含有煤层（或煤线）的沉积岩系。又称含煤沉积、含煤地层、煤系、含煤建造等。
随便看	key biodiversity areas key block method keyboard keyboard harmony keyboard layout key cap Key Case Sampling key case study Key chain project management key characteristics of bonds key code key collection key commercial vehicles joint control system key-controlled time signal key control technology key distillation strategy key distribution key distribution center key distribution quantum key district of prevention and control of soil and water loss key drawing key ecological construction program key ecological forests key encryption key key-encryption key

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。