Others are huge, dozens of kilometers across and more, punctuated with a central peak, a mountain in the middle that formed as material from the gigantic impact that formed it splashed back up in the middle.
另一些很大,直径达几十公里甚至更多,中间耸立着一座中央峰,这座位于陨石坑中央的山峰是由剧烈的撞击事件在中部溅起的物质形成的。