基本解释地球化学同根派生 geochmistry相关词英汉例句Keywords oil origin;hydrocarbon evolution;low maturation oil;organic geochmistry;(organic petrology);coal-formed oil;(macerals); 石油成因;烃类演化;低成熟油;煤成油;有机地球化学;(有机岩石学);(显微组分);geochmistry更多例句