organic geochemistry的用法和樣例：
例句
- It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.
應用石油含氮化合物分佈研究石油運移是目前國內外有機地球化學研究領域的一個新方向。 - The characteristics and genesis of Silurian bituminous sandstone in the Tarim Basin are detailedly studied by using the methods of organic petrology and geochemistry.
採用有機岩石學和有機地球化學相結合的方法，詳細研究了塔里木盆地誌留系瀝青砂岩的特徵及其成因。
