• By the Gas chromatography and the Gas chromatography-mass spectrogram analysis, the biomarkers in the Lower Cretaceous mud rocks and coals of coal measures from Jixi Basin were studied.

    应用色谱色谱—质谱等分析方法,对鸡西盆地白垩统煤系烃源泥岩和生物标志物进行研究。

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  • The Lower Permian Wangjiapu coal measures and the Upper Permian Leping coal measures in Northwest Jiangxi were formed in lacustrine environment in the epicontinental sea area.

    西北地区王家铺上二叠统乐平煤组,形成于陆缘湖泊沼泽环境

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  • The Lower Permian Wangjiapu coal measures and the Upper Permian Leping coal measures in Northwest Jiangxi were formed in lacustrine environment in the epicontinental sea area.

    西北地区王家铺上二叠统乐平煤组,形成于陆缘湖泊沼泽环境

    youdao

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