“须家河组”的概念、定义、翻译、参考文献-科学参考

单词	须家河组
释义	须家河组 Encyclopedia 理学须家河组释 Xujiahe Formation须家河组顶部与上覆自流井组为整合接触，平行不整合于下伏富口坡组或关岭组之上的一套黑色碳质页岩与灰色砂岩组成的含煤岩层。
随便看	primary document primary domain of integrity primary eclipse primary egg envelope primary electron primary element primary endosperm cell primary endosperm nucleus primary energy primary environment primary environment; original environment primary etching primary explosive primary extension primary extraction primary factor primary feed primaryfermentation primary field primary [fission] fragment primary fission fragment primary fission product primary fissure primary flaw primary focal point

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。