- backbone
 - ['bækbəun]
 - n. 支柱;[计]主干网;决心,毅力;脊椎
 
参考例子
           - 1.Good posture results from holding the backbone straight.
 - 好的姿势是保持脊柱直的结果。
 
- 2.The college tutors are the backbone of the college student management and the main force necessary for the college development.
 - 高校辅导员是高校学生管理工作的主力军,是高校发展建设不可缺少的重要力量。
 
- 3.Everyone has their own country, perhaps in your mind, is a great country it is warm. Yes, in my mind, the motherland is our backbone.
 - 每一个人都有自己的祖国,也许在你们的心中,祖国是伟大的,是温暖的。是的,在我的心中,祖国是我们的支柱。
 
英文解释
           - n.
 - 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 w
 - 5.the part of a network that connects other networks together
 
网络释义
               - backbone
 - 脊骨,脊柱; 骨干; 主干; 脊骨;
 
- backbone network
 - 中枢网络; 骨干网; 主 干 网 络; 骨干网路;
 
- backbone area
 - 骨干区域; 主干区域; 骨干区域。;
 
- unclosed backbone
 - 未愈合的脊椎骨;
 
- interbuilding backbone
 - 楼宇[通信]干线; 楼宇干线; 楼宇(通信)干线;