“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	stepped spillway energy dissipator stepped temperature program stepped waveguide stepped weakener stepped-wedge design steppe faunal group of temperate zone in China steppe in China steppe lemming Steppenwolf stepper motor steppe shrub desertification steppe shrubs Steppe soil stepping lumbus stepping motor stepping regression stepping stone stepping test step point step potential step potential difference step process step profilometer step pulley step pulse

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。