backbone的中文什麼意思，backbone的中文翻譯和情景例句

backbone的英文釋義Noun 1. a central cohesive source of support and stability;

faith is his anchorthe keystone of campaign reform was the ban on soft moneyhe is the linchpin of this firm2. fortitude and determination;

he didn't have the guts to try it3. the series of vertebrae forming the axis of the skeleton and protecting the spinal cord;

the fall broke his back4. the part of a network that connects other networks together;

the backbone is the part of a communication network that carries the heaviest traffic