volcanostratigraphy造句

例句与造句

1. The volcanostratigraphy of magmas / lava flows of the region include deposits between 2200 and 2800 years B . C ., while radiometric deposits from the principal areas of population ( Ponta Delgada ) are from 12300 B . C.
2. It's difficult to find volcanostratigraphy in a sentence. 用volcanostratigraphy造句挺难的