terrane是什么意思

n.岩层

1. The collision of two terranes resulted in the formation of the Himalayan mountain range.
（两个地体的碰撞导致了喜马拉雅山脉的形成。）
2. This region is composed of several terranes with distinct geological histories.
（这个地区由几个具有独特地质历史的地体组成。）

（地质学）地体；大地块；地壳区域