常見(jiàn)例句The organic matter is mainly of sapropel type.Major accumulation locations are earlier-formed fractures. 主要的儲(chǔ)集空間和油氣運(yùn)移通道為裂縫;In this paper,a general formula applicable for mixing gas source material including sapropel type Kerogen and humic type Kerogen was built up,based on the formulas given by previous scholars. 在前人判別煤型氣和油型氣母質(zhì)類型和轉(zhuǎn)化程度公式的基礎(chǔ)上 ,建立了既適用于煤型氣又適用于油型氣母質(zhì)來(lái)源的統(tǒng)一的判別公式。Keywords peat mire;origin;strata feature;sapropel; 泥炭沼澤;起源;泥炭層;腐泥;Keywords Sapropel;humie acid;analysis;characterization; 泥炭;腐植酸;測(cè)試;表征;Keywords sapropel groundmass;water-covered swamp;exudatmite;coal-seam stabllity; 腐泥基質(zhì);過(guò)渡組分;滲出瀝青體;煤層穩(wěn)定性; 返回 sapropelics