烷系;
In order to study the biogenic methane generated by subsurface organic matter, a series of biochemical fermenting test, investigation on anaerobic bacterium and the geochemical analysis etc. on some peat, mud, core, brown coal and plant samples from different regions have been carried out.
为研究地质有机物成因的生物甲烷,我们从不同地区采集了若干泥炭、现代淤泥、岩心、褐煤和植物样品等进行生化发酵试验、厌氧菌调查和地球化学分析等。
The positive and negative ion DCIMS for a series of monosaccharides with methane as a reagent gas were reported.
本文首次报道了一系列低碳醣以甲烷作反应气的正和负离子解吸化学电离质谱。
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