surface scouring的意思|示意

Ferric chloride solution constantly scouring the surface of stainless steel plate, the solution of ferric ion rapidly oxidized stainless steel plate, stainless steel plate was etched on the go.

三氯化铁溶液不断地冲刷不锈钢板的表面，溶液中的三价铁离子快速氧化不锈钢板，不锈钢板就被蚀刻下去了。

Neil Comins (Astronomer): They probably would have covered hundreds of miles and then they would come back 13)scouring the land, taking debris from the surface of the Earth into the oceans.

尼尔·康明斯（天文学家）：那些海潮很可能冲入离岸数百英里的陆地，然后在退潮的时候，潮水冲刷着大地，把陆地表面的各种碎片卷到海里。