chatter marks

英 美
  • chatter n.饶舌;啁啾;喋喋不休地谈;(小溪的)潺潺流水声;(牙齿)打颤v.喋喋不休地谈;咔嗒作响
  • marks n.记号名词mark的复数形式.
名词 chatter mark:
  1. marks on a glaciated rock caused by the movement of a glacier

  2. a mark made by a chattering tool on the surface of a workpiece