The high geotherm the upper mantle diapir and the corresponding lithosphere thinning regions.这种高地温线与该区上地幔的底辟上涌和岩石圈的相应减薄有关.The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。The vice-p...
She has the intellectual form to take up the mantle of leadership.她具备担当领导职责的聪明才智。The vice-president must now take on the mantle of supreme power.副总统现在必须承担起最高权力的重任。The earth bore a thick green mantle of vegetation.大地覆盖着一层...