“煤层瓦斯含量”的概念、定义、翻译、参考文献-科学参考

单词	煤层瓦斯含量
释义	煤层瓦斯含量 Encyclopedia 理学煤炭地质勘查释 gas content in coal seam煤层瓦斯含量煤层内单位重量或单位体积的煤在自然条件下所含的瓦斯量。
随便看	reduced cycle reduced degree reduced density matrix reduced density operator reduced diagrams reduced differential polynomial reduced direction reduced distribution function reduced divisor reduced echelon form reduced elliptic fibration reduced energy gap reduced enumeration reduced equation reduced extremal distance reduced eye reduced form reduced formula reduced fraction reduced free group reduced game reduced G-bundle reduced gradient reduced gradient method reduced graphene oxide

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。