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首页英语词典backbonebackbone英英释意

backbone

英 ['bækbəʊn] 美['bæk'bon]

backbone的意思英英释义同义词辨析实用场景例句

n. 支柱；主干网；决心，毅力；脊椎

英英释意

1. a central cohesive source of support and stability;: "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm"

2. fortitude and determination;: "he didn't have the guts to try it"

3. the series of vertebrae forming the axis of the skeleton and protecting the spinal cord;: "the fall broke his back"

4. the part of a network that connects other networks together;: "the backbone is the part of a communication network that carries the heaviest traffic"