Oceanic island basalt (OIB)

• 洋岛玄武岩（OIB）

Oceanic island basalt (OIB)的用法和样例：

例句

1. Their source was like an asthenospheric mantle of ocean-island basalt and geosphere was also involved in the magma rising and eructating process.
   其源区可能是源于一种似洋岛玄武岩源的软流圈地幔源，并且在岩浆上侵喷发过程发生了岩石圈的卷入。