“mine gas”的概念、定义、翻译、参考文献-科学参考

单词	mine gas
释义	mine gas Encyclopedia 理学矿山工程地质问题释 mine gas矿井瓦斯矿井中主要由煤层气构成的以甲烷（CH4）为主的易燃易爆等气体的总称。
随便看	photograph photographable photographer Photographers' Companion photographic photographic absolute magnitude photographic absorption coefficient photographic albedo photographic and imaging instruments photographic artificial light photographic astrometry photographic astrophotometry photographic astrospectroscopy photographic baseline photographic baseline component photographic calibration photographic camera photographic catalogue photographic chart Photographic Chemistry photographic chemistry photographIc communication photographic composition photographic criticism photographic density

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。