gas geochemistry meaning in English

气体地球化学
天然气地球化学

The maps lay a scientific foundation for researching natural gas geochemistry and predicting the prospecting area of natural gas exploration
柴达木盆地西部第三系天然气成因类型预测图为柴西地区天然气地球化学研究和天然气勘探有利区带预测提供了科学依据。
Guided by new theories and viewpoints of sedimentology , petrology , log - geology , oil and gas geochemistry , the paper used extensive data including seimic , log , cores , oil samples and oil - gas geochemistry in order to make an integrated research on the northwest margin of zhunger basin . it emphasized on the distribution and laws of sedimentary facies , the controlling factors of facial distribution and relations between oil and sedimentary facies
本文以沉积学、岩石学、测井地质学、油气地球化学等学科的基本理论和观点为指导，综合运用地震、测井、录井、岩心和油气地球化学资料，对准噶尔盆地西北缘进行构造、沉积和地球化学等多学科地质综合研究。着重分析了西北缘的沉积岩相分布特征和规律，研究了西北缘沉积相展布的控制因素以及沉积相和油气分布的关系。