There are two oil and natural gas accumulation characters in basement rock reservoir which are all extraneous source of oil and porous fractured reservoir.

基岩潜山油藏具有油气成藏的两种特征，即外来的油源和裂缝性储集空间。

youdao

The notion of God formed the subject of discussion; and yet the criterion of our knowledge was derived from such an extraneous source as the materialised conception of God.

这里所要探讨的是上帝的概念，却以上帝的表象作为关于上帝的知识的标准。

youdao

The appeal hearing was told it was "just as likely" that the particle came from "some extraneous source as it was that it came from a gun fired".

BBC: George not guilty of Dando murder