back-bone

英['bækb'əʊn] 美['bækb'əʊn]
  • n.脊骨脊柱
  • back n.后面;背脊;靠背;后背;后卫vt.支持;后退adv.向后地adj.向后的;后面的;偏远的;过时的;积欠的
  • ground n.地面;地方;根据;主题;立场;水平;背景v.使停飞;困在家中;放在地上;使...搁浅;打基础动词grind的过去式和过去分词形式
名词 backbone:
  1. a central cohesive source of support and stability

  2. fortitude and determination

  3. the series of vertebrae forming the axis of the skeleton and protecting the spinal cord

  4. the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved

  5. the part of a network that connects other networks together