The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surfaceplate.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
2
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surfaceplate moving over a fixed volcanic source in the interior.
加拿大地球物理学家 Tuzo Wilson 意识到，如果一块在内部固定火山源上移动的表面板块形成了岛屿，就会导致岛屿年龄增加。
3
The foam plastic ski comprises an inner core, a base plate and a surfaceplate.