“煤层顶板”的概念、定义、翻译、参考文献-科学参考

单词	煤层顶板
释义	煤层顶板 Encyclopedia 理学煤炭地质勘查释 roof of coal seam煤层顶板在正常顺序的含煤岩系剖面中，直接覆于煤层上面的岩石。
随便看	conformational entropy conformational equilibrium constant conformational repeating unit conformational statistics conformational statistics of macromolecular chain conformation fix conformation isomer conformation lock conformation lock; conformation fix conformation of polymer chain conformation of sets around the column conformer conforming conforming element conforming element method conforming finite element conforming finite element method conforming interpolation conforming membrane element conforming plate element conforming type conformis conformities of the internal and external conformity conformity condition

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。