erratics

英[ɪ'rætɪks] 美[ɪ'rætɪks]
  • 漂砾
  • block n.街区;木块;石块;大楼;一组;阻塞(物);障碍(物)v.阻塞
  • erratic adj.古怪的;飘忽不定的;不稳定的
    1. Erratics ate boulders transported by glaciers and deposited some distance from their point of origin.
      漂砾是由冰川搬运并在距发源地一定距离的地方堆积的巨砾。