“gas of coal seam”的概念、定义、翻译、参考文献-科学参考

单词	gas of coal seam
释义	gas of coal seam Encyclopedia 工学煤层瓦斯释 gas of coal seam煤层瓦斯含煤岩系中有机质在成煤过程中所生成的以甲烷为主，以吸附和游离状态赋存与煤层及其围岩中的天然气。
随便看	semanticfeature semantic field Semantic Field Theory semantic field type semantic focus semantic formulas semantic gain semantic gloss semantic grammar semantic implication semantic implicature semantic information semantic integration semantic interpretation Semantic Interpretation in Generative Grammar semanticization semantic knowledge organization semantic language semantic map semantic marker semantic markup for Web services semantic meaning of a script semantic memory semantic method semantic model

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