例句與造句

1. They may be further augmented by fluid circulation, either through magma conduits, hot springs, hydrothermal circulation or a combination of these.
2. This circulation sometimes exists naturally where the crust is thin : magma conduits bring heat close to the surface, and hot springs bring the heat to the surface.
3. The heat must be carried to the surface by fluid circulation, either through magma conduits, hot springs, hydrothermal circulation, oil wells, drilled water wells, or a combination of these.
4. As a result, the swarms are thought to represent the roots of a peralkaline magma system in which they are the magma conduits connecting the underlying magma chamber to the volcanic centre at the surface, which has been extensively eroded to remnants of eruptive breccia.
5. It's difficult to find magma conduit in a sentence. 用magma conduit造句挺難的