The ocean floor rock, basalt, along with the sediment that builtup on top of it, was drawn down at the edge of an ocean as part of the conveyor-belt mechanism that moves the continents.
海洋板块的岩石，玄武岩，以及覆盖其表面的沉积物被拉沉到海洋底部，充当移动大陆的传送带机制的一部分。
2
Continuous with a built-upedge. This chip shows the existence of a localized, highly deformed zone of material attached or "welded" on the tool face.
带切屑瘤的连续切屑：这种切屑显示了粘合或“焊接”在刀具面上材料局部高度变形区的存在。
3
An experimental system is builtup in which an iodine cell is used as the edge filter. The experimental results were analyzed in detail.