例句與造句

1. Uniquely, in its 500, 000 years of activity, its magma plume has never changed composition or moved a significant distance.
2. I also under stand that the same convection forces are at work in the earth and cause magma plumes to rise up to produce volcano s.
3. Several of the old magma plumes are now quarried, the rich black Larvikite ( named from Larvik, a town south of Oslo ) being one.
4. It seems likely that there are magma plumes at least deep underground, associated with the occasional surface volcanism on the geological timescale of millions of years.
5. This, they concluded, was the remnant of the magma plume that formed the province, rising from deep in the mantle and blanketing the surface with nearly 800, 000 square miles of lava.
6. It's difficult to find magma plume in a sentence. 用magma plume造句挺難的
7. The age of Cerro Azul is similar to Sierra Negra and Alcedo and their positioning is not believed to be related to plate movement over the magma plume but instead an interaction between the plume and the lithosphere.