natural bituminize sandstone

• 天然沥青砂岩

natural bituminize sandstone的用法和样例：

例句

1. It is concluded that the source supply of Silurian asphalt sandstone is mainly from Middle and Lower Cambrian.
   通过烃源岩及构造演化史研究认为，塔中志留系沥青砂岩的油源主要为中一下寒武统。
2. The characteristics and genesis of Silurian bituminous sandstone in the Tarim Basin are detailedly studied by using the methods of organic petrology and geochemistry.
   采用有机岩石学和有机地球化学相结合的方法，详细研究了塔里木盆地志留系沥青砂岩的特征及其成因。