资料来源 : pyDict

岩层

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Terrane \Ter"rane\, n. (Geog.)
   A region or limited area considered with reference to some
   special feature; as, the terrane of a river, that is, its
   drainage basin.

Terrane \Ter"rane\, n. [F. terrain, from L. terra earth.]
   (Geol.)
   A group of rocks having a common age or origin; -- nearly
   equivalent to formation, but used somewhat less
   comprehensively.