The result is that this area was a structurally active zone. Gases in this area were mainly organic origin with occasional invasion of inorganic gas.
结果表明，该区为构造活动区，区内的天然气主要为有机成因，偶有无机气混入；
2
The characteristics and originof transverse transfer zone in Cenozoic Huanghua extensional basin are discussed.
讨论了黄骅坳陷横向变换带的构造特征和成因。
3
Now, the regional industrial cluster is not only a basic space frame of the world economic, but also an originof competitive power of the country or the zone.