当板块从中海脊脱离时，它们滑向在岩石圈基部较易变形的地层上。

当板块从中海脊脱离时，它们滑向在岩石圈基部较易变形的地层上。的英文翻译

基本释义

• As the plates diverge from a mid-ocean ridge they slide on a more yielding layer at the base of the lithosphere.