| 释义 | 
		Noun: backbone  'bak`bown- A central cohesive source of support and stability
  - anchor, mainstay, keystone, linchpin, lynchpin  - Fortitude and determination
  - grit, guts, moxie [N. Amer], sand, gumption, cojones [N. Amer]  - The series of vertebrae forming the axis of the skeleton and protecting the spinal cord
  - spinal column, vertebral column, spine, back, rachis  - 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
  - spine  - The part of a network that connects other networks together
 "the backbone is the part of a communication network that carries the heaviest traffic" 
 Derived forms: backbones Type of: connecter, connection, connective, connector, connexion [Brit], fortitude, part, portion, skeletal structure, support Part of: axial skeleton, book, mesh, meshing, meshwork, net, network, volume Encyclopedia: Backbone  |