“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	trifunctional monomer trifunctor trigamma-function tri-gate field-effect transistor trigatron TRIGA反应堆 trigeminal ganglion trigeminal nerve trigeminal neuralgia trigeminal nucleus trigeminal tubercle trigger trigger circuit for thyristor trigger discharge gauge triggered activity triggered vacuum gap trigger generator triggering triggering factor triggering self-immolative polymer trigger mechanism trigger strategy trigger system trigistor triglyceride

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。